chore: auto-update Go modules

add package level constants for true/false str values

.github/workflows/golang-ci.yml

@@ -23,7 +23,8 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: '1.24'
-      - name: Install golangci-lint
+      - name: golangci-lint
-        run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+        uses: golangci/golangci-lint-action@v9
-      - name: Run golangci-lint
+        with:
-        run: golangci-lint run ./...
+          version: v2.6.0
+          args: --config .golangci.yml

.golangci.yml

@@ -1,54 +1,142 @@
+version: '2'
+
 run:
-  # timeout for analysis, e.g. 30s, 3m, default is 1m
   timeout: 3m
-  # exclude test files
   tests: true
+  go: '1.24'
 
 linters:
-  # Set to true runs only fast linters.
+  disable: [dupl]
-  # Good option for 'lint on save', pre-commit hook or CI.
-  fast: true
-
-  disable-all: true
-
   enable:
-    - gosimple
+    # Default enabled linters
-    - govet
+    - errcheck # Check for unchecked errors
-    - ineffassign
+    - govet # Go's built-in vetting tool
-    - staticcheck
+    - ineffassign # Detect ineffectual assignments
-    - unused
+    - staticcheck # Advanced static analysis
-    - gofmt
+    - unused # Check for unused code
-    - gofumpt
+    # Additional useful linters
-    - misspell
+    - misspell # Detect common misspellings
-    - unparam
+    - unparam # Check for unused function parameters
-    - gosec
+    - gosec # Security checks
-    - asciicheck
+    - asciicheck # Check for non-ASCII characters
-    - errname
+    - errname # Check error variable names
-    - gci
+    - godot # Check for missing periods in comments
-    - godot
+    - revive # Highly configurable linter for style and correctness
-    - goimports
+    - gocritic # Detect code issues and suggest improvements
-    - revive
+    - gocyclo # Check for cyclomatic complexity
+    - dupl # Check for code duplication
+    - predeclared # Check for shadowing of predeclared identifiers
+    - copyloopvar # Check for loop variable capture in goroutines
+    - errorlint # Check for common mistakes in error handling
+    - goconst # Check for repeated strings that could be constants
+    - gosmopolitan # Check for non-portable code
 
-linters-settings:
+  settings:
-  gofmt:
+    misspell:
-    rewrite-rules:
+      locale: UK
-      - pattern: 'interface{}'
-        replacement: 'any'
-      - pattern: 'a[b:len(a)]'
-        replacement: 'a[b:]'
 
-  misspell:
+    errcheck:
-    locale: UK
+      check-type-assertions: true
+      check-blank: true
+      exclude-functions:
+        - fmt.Fprintf
+        - fmt.Fprintln
+        - fmt.Printf
+        - fmt.Println
+        - fmt.Errorf
 
-  errcheck:
+    revive:
-    check-type-assertions: true
+      severity: warning
+      rules:
+        # Code quality and style
+        - name: exported
+          arguments:
+            - 'checkPrivateReceivers'
+            - 'sayRepetitiveInsteadOfStutters'
+        - name: var-naming
+        - name: package-comments
+        - name: range-val-in-closure
+        - name: time-naming
+        - name: context-as-argument
+        - name: context-keys-type
+        - name: dot-imports
+        - name: empty-block
+        - name: error-return
+        - name: error-strings
+        - name: error-naming
+        - name: if-return
+        - name: increment-decrement
+        - name: indent-error-flow
+        - name: receiver-naming
+        - name: redefines-builtin-id
+        - name: superfluous-else
+        - name: unexported-return
+        - name: unreachable-code
+        - name: unused-parameter
+        - name: var-declaration
+        - name: blank-imports
+        - name: range
+
+        # Disabled rules (can be enabled if needed)
+        # - name: line-length-limit
+        #   arguments: [120]
+        # - name: function-length
+        #   arguments: [50, 0]
+        # - name: cyclomatic
+        #   arguments: [10]
+
+    gosec:
+      excludes:
+        - G104 # Duplicated errcheck checks
+        - G115 # integer overflow conversion int -> uint32
+
+  exclusions:
+    warn-unused: false
+    rules:
+      # Exclude some linters from running on tests files.
+      - path: _test\.go
+        linters:
+          - gocyclo
+          - errcheck
+          - dupl
+          - gosec
+
+    paths:
+      - vendor
+
+# Formatters configuration
+formatters:
+  # Enable specific formatters
+  enable:
+    - gofumpt # Stricter gofmt alternative
+    - goimports # Organizes imports
+    - gci # Controls import order/grouping
+    - golines # Enforces line length
+
+  # Formatter-specific settings
+  settings:
+    goimports:
+      local-prefixes: [github.com/onyx-and-iris/xair-cli]
+
+    gci:
+      # Define import sections order
+      sections:
+        - standard # Standard library
+        - default # Everything else
+        - prefix(github.com/onyx-and-iris/xair-cli) # Current module
+
+    gofumpt:
+      extra-rules: true # Enable additional formatting rules
+
+  exclusions:
+    warn-unused: true
+
+    paths:
+      - vendor
 
 issues:
-  max-same-issues: 0
+  # Limit the number of same issues reported to avoid spam
-  max-issues-per-linter: 0
+  max-same-issues: 50
-  exclude-use-default: false
+
-  exclude:
+  # Limit the number of issues per linter to keep output manageable
-    # gosec: Duplicated errcheck checks
+  max-issues-per-linter: 100
-    - G104
-    # gosec: integer overflow conversion int -> uint32
-    - G115

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+  - repo: local
+    hooks:
+      - id: update-readme
+        name: update-readme
+        entry: python update_readme.py
+        language: python
+        pass_filenames: false

README.md

@@ -32,7 +32,7 @@ xair-cli --host mixer.local --timeout 50ms --help
 
 Or you may load them from your environment:
 
-Example .envrc:
+Example xair .envrc:
 
 ```bash
 #!/usr/bin/env bash
@@ -43,134 +43,25 @@ export XAIR_CLI_TIMEOUT=100ms
 export XAIR_CLI_LOGLEVEL=warn
 ```
 
+Example x32 .envrc:
+
+```bash
+#!/usr/bin/env bash
+
+export X32_CLI_HOST=x32.local
+export X32_CLI_PORT=10023
+export X32_CLI_TIMEOUT=100ms
+export X32_CLI_LOGLEVEL=warn
+```
+
+---
+
 ### Use
 
-```console
+For each command/subcommand in the tree there exists a `--help` flag, use it to print usage information.
-Usage: xair-cli <command> [flags]
 
-A CLI to control Behringer X-Air mixers.
+- [xair-cli](./xair-help.md)
-
+- [x32-cli](./x32-help.md)
-Flags:
-  -h, --help                  Show context-sensitive help.
-  -H, --host="mixer.local"    The host of the X-Air device ($XAIR_CLI_HOST).
-  -P, --port=10024            The port of the X-Air device ($XAIR_CLI_PORT).
-  -T, --timeout=100ms         Timeout for OSC operations ($XAIR_CLI_TIMEOUT).
-  -L, --loglevel="warn"       Log level for the CLI ($XAIR_CLI_LOGLEVEL).
-  -v, --version               Print xair-cli version information and quit
-
-Commands:
-  completion (c)    Generate shell completion scripts.
-
-Raw
-  raw    Send raw OSC messages to the mixer.
-
-Main
-  main mute              Get or set the mute state of the Main L/R output.
-  main fader             Get or set the fader level of the Main L/R output.
-  main fadein            Fade in the Main L/R output over a specified duration.
-  main fadeout           Fade out the Main L/R output over a specified duration.
-  main eq on             Get or set the EQ on/off state of the Main L/R output.
-  main eq <band> gain    Get or set the gain of the specified EQ band.
-  main eq <band> freq    Get or set the frequency of the specified EQ band.
-  main eq <band> q       Get or set the Q factor of the specified EQ band.
-  main eq <band> type    Get or set the type of the specified EQ band.
-  main comp on           Get or set the compressor on/off state of the Main L/R
-                         output.
-  main comp mode         Get or set the compressor mode of the Main L/R output.
-  main comp threshold    Get or set the compressor threshold of the Main L/R
-                         output.
-  main comp ratio        Get or set the compressor ratio of the Main L/R output.
-  main comp mix          Get or set the compressor mix level of the Main L/R
-                         output.
-  main comp makeup       Get or set the compressor makeup gain of the Main L/R
-                         output.
-  main comp attack       Get or set the compressor attack time of the Main L/R
-                         output.
-  main comp hold         Get or set the compressor hold time of the Main L/R
-                         output.
-  main comp release      Get or set the compressor release time of the Main L/R
-                         output.
-
-Strip
-  strip <index> mute              Get or set the mute state of the strip.
-  strip <index> fader             Get or set the fader level of the strip.
-  strip <index> fadein            Fade in the strip over a specified duration.
-  strip <index> fadeout           Fade out the strip over a specified duration.
-  strip <index> send              Get or set the send level for a specific bus.
-  strip <index> name              Get or set the name of the strip.
-  strip <index> gate on           Get or set the gate on/off state of the strip.
-  strip <index> gate mode         Get or set the gate mode of the strip.
-  strip <index> gate threshold    Get or set the gate threshold of the strip.
-  strip <index> gate range        Get or set the gate range of the strip.
-  strip <index> gate attack       Get or set the gate attack time of the strip.
-  strip <index> gate hold         Get or set the gate hold time of the strip.
-  strip <index> gate release      Get or set the gate release time of the strip.
-  strip <index> eq on             Get or set the EQ on/off state of the strip.
-  strip <index> eq <band> gain    Get or set the gain of the EQ band.
-  strip <index> eq <band> freq    Get or set the frequency of the EQ band.
-  strip <index> eq <band> q       Get or set the Q factor of the EQ band.
-  strip <index> eq <band> type    Get or set the type of the EQ band.
-  strip <index> comp on           Get or set the compressor on/off state of the
-                                  strip.
-  strip <index> comp mode         Get or set the compressor mode of the strip.
-  strip <index> comp threshold    Get or set the compressor threshold of the
-                                  strip.
-  strip <index> comp ratio        Get or set the compressor ratio of the strip.
-  strip <index> comp mix          Get or set the compressor mix of the strip.
-  strip <index> comp makeup       Get or set the compressor makeup gain of the
-                                  strip.
-  strip <index> comp attack       Get or set the compressor attack time of the
-                                  strip.
-  strip <index> comp hold         Get or set the compressor hold time of the
-                                  strip.
-  strip <index> comp release      Get or set the compressor release time of the
-                                  strip.
-
-Bus
-  bus <index> mute              Get or set the mute state of the bus.
-  bus <index> fader             Get or set the fader level of the bus.
-  bus <index> fadein            Fade in the bus over a specified duration.
-  bus <index> fadeout           Fade out the bus over a specified duration.
-  bus <index> name              Get or set the name of the bus.
-  bus <index> eq on             Get or set the EQ on/off state of the bus.
-  bus <index> eq mode           Get or set the EQ mode of the bus (peq, geq or
-                                teq).
-  bus <index> eq <band> gain    Get or set the gain of the EQ band.
-  bus <index> eq <band> freq    Get or set the frequency of the EQ band.
-  bus <index> eq <band> q       Get or set the Q factor of the EQ band.
-  bus <index> eq <band> type    Get or set the type of the EQ band (lcut, lshv,
-                                peq, veq, hshv, hcut).
-  bus <index> comp on           Get or set the compressor on/off state of the
-                                bus.
-  bus <index> comp mode         Get or set the compressor mode of the bus (comp,
-                                exp).
-  bus <index> comp threshold    Get or set the compressor threshold of the bus
-                                (in dB).
-  bus <index> comp ratio        Get or set the compressor ratio of the bus.
-  bus <index> comp mix          Get or set the compressor mix level of the bus
-                                (in %).
-  bus <index> comp makeup       Get or set the compressor makeup gain of the bus
-                                (in dB).
-  bus <index> comp attack       Get or set the compressor attack time of the bus
-                                (in ms).
-  bus <index> comp hold         Get or set the compressor hold time of the bus
-                                (in ms).
-  bus <index> comp release      Get or set the compressor release time of the
-                                bus (in ms).
-
-Headamp
-  headamp <index> gain       Get or set the gain of the headamp.
-  headamp <index> phantom    Get or set the phantom power state of the headamp.
-
-Snapshot
-  snapshot list              List all snapshots.
-  snapshot <index> name      Get or set the name of a snapshot.
-  snapshot <index> save      Save the current mixer state to a snapshot.
-  snapshot <index> load      Load a mixer state from a snapshot.
-  snapshot <index> delete    Delete a snapshot.
-
-Run "xair-cli <command> --help" for more information on a command.
-```
 
 ### Examples
 
@@ -220,6 +111,7 @@ xair-cli raw /ch/01/config/name
 xair-cli snapshot 20 save 'twitch live'
 ```
 
+---
 
 ### License
 

Taskfile.build-x32.yml

@@ -1,23 +1,22 @@
 version: '3'
 
 vars:
-  BIN_X32: x32-cli
+  WINDOWS: '{{.BIN_DIR}}/{{.PROGRAM}}_windows_amd64.exe'
+  LINUX: '{{.BIN_DIR}}/{{.PROGRAM}}_linux_amd64'
+  MACOS: '{{.BIN_DIR}}/{{.PROGRAM}}_darwin_amd64'
 
 tasks:
   windows-amd64:
     desc: Build the x32-cli project for Windows
     cmds:
-      - GOOS=windows GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_X32}}_windows_amd64.exe -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_X32}}
+      - GOOS=windows GOARCH=amd64 go build -o {{.WINDOWS}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true
 
   linux-amd64:
     desc: Build the x32-cli project for Linux
     cmds:
-      - GOOS=linux GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_X32}}_linux_amd64 -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_X32}}
+      - GOOS=linux GOARCH=amd64 go build -o {{.LINUX}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true
 
   darwin-amd64:
     desc: Build the x32-cli project for macOS
     cmds:
-      - GOOS=darwin GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_X32}}_darwin_amd64 -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_X32}}
+      - GOOS=darwin GOARCH=amd64 go build -o {{.MACOS}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true

Taskfile.build-xair.yml

@@ -1,23 +1,22 @@
 version: '3'
 
 vars:
-  BIN_XAIR: xair-cli
+  WINDOWS: '{{.BIN_DIR}}/{{.PROGRAM}}_windows_amd64.exe'
+  LINUX: '{{.BIN_DIR}}/{{.PROGRAM}}_linux_amd64'
+  MACOS: '{{.BIN_DIR}}/{{.PROGRAM}}_darwin_amd64'
 
 tasks:
   windows-amd64:
     desc: Build the xair-cli project for Windows
     cmds:
-      - GOOS=windows GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_XAIR}}_windows_amd64.exe -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_XAIR}}
+      - GOOS=windows GOARCH=amd64 go build -o {{.WINDOWS}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true
 
   linux-amd64:
     desc: Build the xair-cli project for Linux
     cmds:
-      - GOOS=linux GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_XAIR}}_linux_amd64 -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_XAIR}}
+      - GOOS=linux GOARCH=amd64 go build -o {{.LINUX}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true
 
   darwin-amd64:
     desc: Build the xair-cli project for macOS
     cmds:
-      - GOOS=darwin GOARCH=amd64 go build -o {{.BIN_DIR}}/{{.BIN_XAIR}}_darwin_amd64 -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.BIN_XAIR}}
+      - GOOS=darwin GOARCH=amd64 go build -o {{.MACOS}} -ldflags="-X main.version={{.VERSION}}" ./cmd/{{.PROGRAM}}
-    internal: true

Taskfile.yml

@@ -1,8 +1,16 @@
 version: '3'
 
 includes:
-  build-xair: ./Taskfile.build-xair.yml
+  build-xair:
-  build-x32: ./Taskfile.build-x32.yml
+    taskfile: ./Taskfile.build-xair.yml
+    internal: true
+    vars:
+      PROGRAM: xair-cli
+  build-x32:
+    taskfile: ./Taskfile.build-x32.yml
+    internal: true
+    vars:
+      PROGRAM: x32-cli
 
 vars:
   SHELL: '{{if eq .OS "Windows_NT"}}powershell{{end}}'
@@ -20,13 +28,11 @@ tasks:
     desc: Build the xair-cli and x32-cli projects for all platforms
     deps: [vet]
     cmds:
-      - task: build-xair:windows-amd64
+      - for:
-      - task: build-xair:linux-amd64
+          matrix:
-      - task: build-xair:darwin-amd64
+            PROGRAM: ['build-xair', 'build-x32']
-
+            TARGET: ['windows-amd64', 'linux-amd64', 'darwin-amd64']
-      - task: build-x32:windows-amd64
+        task: '{{.ITEM.PROGRAM}}:{{.ITEM.TARGET}}'
-      - task: build-x32:linux-amd64
-      - task: build-x32:darwin-amd64
 
   vet:
     desc: Vet the code

cmd/x32-cli/bus.go

@@ -3,8 +3,6 @@ package main
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // BusCmdGroup defines the commands related to controlling the buses of the X-Air device.
@@ -38,7 +36,7 @@ func (cmd *BusMuteCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.SetMute(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.SetMute(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d mute state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -103,7 +101,12 @@ func (cmd *BusFadeinCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Bus %d fade-in complete. Final level: %.2f dB\n", bus.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d fade-in complete. Final level: %.2f dB\n",
+		bus.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -142,7 +145,12 @@ func (cmd *BusFadeoutCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Bus %d fade-out complete. Final level: %.2f dB\n", bus.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d fade-out complete. Final level: %.2f dB\n",
+		bus.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -174,7 +182,7 @@ type BusEqCmdGroup struct {
 	On   BusEqOnCmd   `help:"Get or set the EQ on/off state of the bus."              cmd:"on"`
 	Mode BusEqModeCmd `help:"Get or set the EQ mode of the bus (peq, geq or teq)."    cmd:"mode"`
 	Band struct {
-		Band int              `arg:"" help:"The EQ band number."`
+		Band *int             `arg:"" help:"The EQ band number." optional:""`
 		Gain BusEqBandGainCmd `help:"Get or set the gain of the EQ band." cmd:"gain"`
 		Freq BusEqBandFreqCmd `help:"Get or set the frequency of the EQ band." cmd:"freq"`
 		Q    BusEqBandQCmd    `help:"Get or set the Q factor of the EQ band." cmd:"q"`
@@ -183,9 +191,13 @@ type BusEqCmdGroup struct {
 }
 
 // Validate checks that the provided EQ band number is within the valid range (1-6).
-func (cmd *BusEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *BusEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("EQ band number must be between 1 and 6")
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -206,7 +218,7 @@ func (cmd *BusEqOnCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetOn(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.Eq.SetOn(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d EQ on state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -244,18 +256,30 @@ type BusEqBandGainCmd struct {
 // Run executes the BusEqBandGainCmd command, either retrieving the current gain of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandGainCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Gain == nil {
-		resp, err := ctx.Client.Bus.Eq.Gain(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Gain(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d gain: %.2f dB\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d gain: %.2f dB\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetGain(bus.Index.Index, busEq.Band.Band, *cmd.Gain); err != nil {
+	if err := ctx.Client.Bus.Eq.SetGain(bus.Index.Index, *busEq.Band.Band, *cmd.Gain); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d gain set to: %.2f dB\n", bus.Index.Index, busEq.Band.Band, *cmd.Gain)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d gain set to: %.2f dB\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Gain,
+	)
 	return nil
 }
 
@@ -267,18 +291,34 @@ type BusEqBandFreqCmd struct {
 // Run executes the BusEqBandFreqCmd command, either retrieving the current frequency of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandFreqCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Freq == nil {
-		resp, err := ctx.Client.Bus.Eq.Frequency(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Frequency(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d frequency: %.2f Hz\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d frequency: %.2f Hz\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetFrequency(bus.Index.Index, busEq.Band.Band, *cmd.Freq); err != nil {
+	if err := ctx.Client.Bus.Eq.SetFrequency(
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Freq,
+	); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d frequency set to: %.2f Hz\n", bus.Index.Index, busEq.Band.Band, *cmd.Freq)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d frequency set to: %.2f Hz\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Freq,
+	)
 	return nil
 }
 
@@ -290,18 +330,30 @@ type BusEqBandQCmd struct {
 // Run executes the BusEqBandQCmd command, either retrieving the current Q factor of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandQCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Bus.Eq.Q(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Q(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d Q factor: %.2f\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d Q factor: %.2f\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetQ(bus.Index.Index, busEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Bus.Eq.SetQ(bus.Index.Index, *busEq.Band.Band, *cmd.Q); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d Q factor set to: %.2f\n", bus.Index.Index, busEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d Q factor set to: %.2f\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Q,
+	)
 	return nil
 }
 
@@ -313,18 +365,30 @@ type BusEqBandTypeCmd struct {
 // Run executes the BusEqBandTypeCmd command, either retrieving the current type of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandTypeCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Bus.Eq.Type(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Type(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d type: %s\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d type: %s\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetType(bus.Index.Index, busEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Bus.Eq.SetType(bus.Index.Index, *busEq.Band.Band, *cmd.Type); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d type set to: %s\n", bus.Index.Index, busEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d type set to: %s\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Type,
+	)
 	return nil
 }
 
@@ -357,7 +421,7 @@ func (cmd *BusCompOnCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Comp.SetOn(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.Comp.SetOn(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d compressor on state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -406,7 +470,12 @@ func (cmd *BusCompThresholdCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetThreshold(bus.Index.Index, *cmd.Threshold); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor threshold set to: %.2f dB\n", bus.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor threshold set to: %.2f dB\n",
+		bus.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -475,7 +544,12 @@ func (cmd *BusCompMakeupCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetMakeup(bus.Index.Index, *cmd.Makeup); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor makeup gain set to: %.2f dB\n", bus.Index.Index, *cmd.Makeup)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor makeup gain set to: %.2f dB\n",
+		bus.Index.Index,
+		*cmd.Makeup,
+	)
 	return nil
 }
 
@@ -498,7 +572,12 @@ func (cmd *BusCompAttackCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetAttack(bus.Index.Index, *cmd.Attack); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor attack time set to: %.2f ms\n", bus.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor attack time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -521,7 +600,12 @@ func (cmd *BusCompHoldCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetHold(bus.Index.Index, *cmd.Hold); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor hold time set to: %.2f ms\n", bus.Index.Index, *cmd.Hold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor hold time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Hold,
+	)
 	return nil
 }
 
@@ -544,6 +628,11 @@ func (cmd *BusCompReleaseCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetRelease(bus.Index.Index, *cmd.Release); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor release time set to: %.2f ms\n", bus.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor release time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }

cmd/x32-cli/cli.go

@@ -11,9 +11,15 @@ import (
 	"github.com/alecthomas/kong"
 	"github.com/charmbracelet/log"
 	kongcompletion "github.com/jotaen/kong-completion"
+
 	"github.com/onyx-and-iris/xair-cli/internal/xair"
 )
 
+const (
+	trueStr  = "true"
+	falseStr = "false"
+)
+
 var version string // Version of the CLI, set at build time.
 
 // VersionFlag is a custom flag type that prints the version and exits.
@@ -46,15 +52,18 @@ type CLI struct {
 
 	Version VersionFlag `help:"Print x32-cli version information and quit" name:"version" short:"v"`
 
-	Completion kongcompletion.Completion `help:"Generate shell completion scripts." cmd:"" aliases:"c"`
+	Completion kongcompletion.Completion `help:"Generate shell completion scripts."  cmd:""`
+	Info       InfoCmd                   `help:"Print mixer information."            cmd:""`
+	Raw        RawCmd                    `help:"Send raw OSC messages to the mixer." cmd:""`
 
-	Raw      RawCmd           `help:"Send raw OSC messages to the mixer."   cmd:"" group:"Raw"`
 	Main     MainCmdGroup     `help:"Control the Main L/R output"           cmd:"" group:"Main"`
 	Mainmono MainMonoCmdGroup `help:"Control the Main Mono output"          cmd:"" group:"MainMono"`
+	Matrix   MatrixCmdGroup   `help:"Control the matrix outputs."           cmd:"" group:"Matrix"`
 	Strip    StripCmdGroup    `help:"Control the strips."                   cmd:"" group:"Strip"`
 	Bus      BusCmdGroup      `help:"Control the buses."                    cmd:"" group:"Bus"`
 	Headamp  HeadampCmdGroup  `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
 	Snapshot SnapshotCmdGroup `help:"Save and load mixer states."           cmd:"" group:"Snapshot"`
+	Dca      DCACmdGroup      `help:"Control DCA groups."                   cmd:"" group:"DCA"`
 }
 
 func main() {
@@ -70,14 +79,15 @@ func main() {
 		}),
 		kong.Vars{
 			"version": func() string {
-				if version == "" {
+				if version != "" {
-					info, ok := debug.ReadBuildInfo()
+					return version
-					if !ok {
-						return "(unable to read build info)"
-					}
-					version = strings.Split(info.Main.Version, "-")[0]
 				}
-				return version
+
+				info, ok := debug.ReadBuildInfo()
+				if !ok {
+					return "(unable to read version)"
+				}
+				return strings.Split(info.Main.Version, "-")[0]
 			}(),
 		},
 	)
@@ -98,7 +108,11 @@ func run(ctx *kong.Context, config Config) error {
 	if err != nil {
 		return fmt.Errorf("failed to connect to X32 device: %w", err)
 	}
-	defer client.Close()
+	defer func() {
+		if err := client.Close(); err != nil {
+			log.Errorf("failed to close client connection: %v", err)
+		}
+	}()
 
 	client.StartListening()
 	resp, err := client.RequestInfo()
@@ -120,11 +134,10 @@ func connect(config Config) (*xair.X32Client, error) {
 	client, err := xair.NewX32Client(
 		config.Host,
 		config.Port,
-		xair.WithKind("x32"),
 		xair.WithTimeout(config.Timeout),
 	)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to create X32 client: %w", err)
 	}
 
 	return client, nil

cmd/x32-cli/dca.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"fmt"
+)
+
+type DCACmdGroup struct {
+	Index struct {
+		Index int        `arg:"" help:"The index of the DCA group (1-8)."`
+		Mute  DCAMuteCmd `help:"Get or set the mute status of the DCA group." cmd:""`
+		Name  DCANameCmd `help:"Get or set the name of the DCA group." cmd:""`
+	} `arg:"" help:"Control a specific DCA group by its index."`
+}
+
+// Validate checks if the provided index is within the valid range.
+func (cmd *DCACmdGroup) Validate() error {
+	if cmd.Index.Index < 1 || cmd.Index.Index > 8 {
+		return fmt.Errorf("DCA group index must be between 1 and 8, got %d", cmd.Index.Index)
+	}
+	return nil
+}
+
+// DCAMuteCmd is the command to get or set the mute status of a DCA group.
+type DCAMuteCmd struct {
+	State *string `arg:"" help:"Set the mute status of the DCA group." optional:"" enum:"true,false"`
+}
+
+// Run executes the DCAMuteCmd command.
+func (cmd *DCAMuteCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.State == nil {
+		resp, err := ctx.Client.DCA.Mute(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA mute status: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d mute state: %t\n", dca.Index.Index, resp)
+		return nil
+	}
+
+	if err := ctx.Client.DCA.SetMute(dca.Index.Index, *cmd.State == trueStr); err != nil {
+		return fmt.Errorf("failed to set DCA mute status: %w", err)
+	}
+	return nil
+}
+
+// DCANameCmd is the command to get or set the name of a DCA group.
+type DCANameCmd struct {
+	Name *string `arg:"" help:"Set the name of the DCA group." optional:""`
+}
+
+// Run executes the DCANameCmd command.
+func (cmd *DCANameCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.Name == nil {
+		resp, err := ctx.Client.DCA.Name(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA name: %w", err)
+		}
+		if resp == "" {
+			resp = fmt.Sprintf("DCA %d", dca.Index.Index)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d is named '%s'\n", dca.Index.Index, resp)
+		return nil
+	}
+	if err := ctx.Client.DCA.SetName(dca.Index.Index, *cmd.Name); err != nil {
+		return fmt.Errorf("failed to set DCA name: %w", err)
+	}
+	return nil
+}

cmd/x32-cli/headamp.go

@@ -38,14 +38,20 @@ func (cmd *HeadampGainCmd) Run(ctx *context, headamp *HeadampCmdGroup) error {
 		return fmt.Errorf("failed to get current headamp gain: %w", err)
 	}
 
-	if err := gradualGainAdjust(ctx, headamp.Index.Index, currentGain, *cmd.Gain, cmd.Duration); err != nil {
+	if err := gradualGainAdjust(
+		ctx,
+		headamp.Index.Index,
+		currentGain,
+		*cmd.Gain,
+		cmd.Duration,
+	); err != nil {
 		return fmt.Errorf("failed to set headamp gain: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Headamp %d gain set to: %.2f dB\n", headamp.Index.Index, *cmd.Gain)
 	return nil
 }
 
-// gradualGainAdjust gradually adjusts gain from current to target over specified duration
+// gradualGainAdjust gradually adjusts gain from current to target over specified duration.
 func gradualGainAdjust(
 	ctx *context,
 	index int,
@@ -96,14 +102,14 @@ type HeadampPhantomCmd struct {
 	State *string `help:"The phantom power state of the headamp." arg:"" enum:"true,on,false,off" optional:""`
 }
 
-// Validate checks if the provided phantom power state is valid and normalizes it to "true" or "false".
+// Validate checks if the provided phantom power state is valid and normalises it to "true" or "false".
 func (cmd *HeadampPhantomCmd) Validate() error {
 	if cmd.State != nil {
 		switch *cmd.State {
-		case "true", "on":
+		case trueStr, "on":
-			*cmd.State = "true"
+			*cmd.State = trueStr
-		case "false", "off":
+		case falseStr, "off":
-			*cmd.State = "false"
+			*cmd.State = falseStr
 		default:
 			return fmt.Errorf("invalid phantom power state: %s", *cmd.State)
 		}
@@ -122,7 +128,10 @@ func (cmd *HeadampPhantomCmd) Run(ctx *context, headamp *HeadampCmdGroup) error
 		return nil
 	}
 
-	if err := ctx.Client.HeadAmp.SetPhantomPower(headamp.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.HeadAmp.SetPhantomPower(
+		headamp.Index.Index,
+		*cmd.State == trueStr,
+	); err != nil {
 		return fmt.Errorf("failed to set headamp phantom power state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Headamp %d phantom power set to: %s\n", headamp.Index.Index, *cmd.State)

cmd/x32-cli/info.go

@@ -0,0 +1,17 @@
+package main
+
+import "fmt"
+
+type InfoCmd struct{}
+
+func (cmd *InfoCmd) Run(ctx *context) error { // nolint: unparam
+	fmt.Fprintf(
+		ctx.Out,
+		"Host: %s | Name: %s | Model: %s | Firmware: %s\n",
+		ctx.Client.Info.Host,
+		ctx.Client.Info.Name,
+		ctx.Client.Info.Model,
+		ctx.Client.Info.Firmware,
+	)
+	return nil
+}

cmd/x32-cli/main.go

@@ -1,10 +1,9 @@
+// Package main implements the command-line interface for controlling an X32 digital mixer.
 package main
 
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // MainCmdGroup defines the command group for controlling the Main L/R output, including commands for mute state, fader level, and fade-in/fade-out times.
@@ -15,7 +14,7 @@ type MainCmdGroup struct {
 	Fadein  MainFadeinCmd  `help:"Fade in the Main L/R output over a specified duration."  cmd:""`
 	Fadeout MainFadeoutCmd `help:"Fade out the Main L/R output over a specified duration." cmd:""`
 
-	Eq   MainEqCmdGroup   `help:"Commands for controlling the equalizer settings of the Main L/R output."  cmd:"eq"`
+	Eq   MainEqCmdGroup   `help:"Commands for controlling the equaliser settings of the Main L/R output."  cmd:"eq"`
 	Comp MainCompCmdGroup `help:"Commands for controlling the compressor settings of the Main L/R output." cmd:"comp"`
 }
 
@@ -35,7 +34,7 @@ func (cmd *MainMuteCmd) Run(ctx *context) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.SetMute(*cmd.Mute == "true"); err != nil {
+	if err := ctx.Client.Main.SetMute(*cmd.Mute == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R mute state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Main L/R mute state set to: %s\n", *cmd.Mute)
@@ -133,11 +132,11 @@ func (cmd *MainFadeoutCmd) Run(ctx *context) error {
 	return nil
 }
 
-// MainEqCmdGroup defines the command group for controlling the equalizer settings of the Main L/R output, including commands for getting or setting the EQ parameters.
+// MainEqCmdGroup defines the command group for controlling the equaliser settings of the Main L/R output, including commands for getting or setting the EQ parameters.
 type MainEqCmdGroup struct {
 	On   MainEqOnCmd `help:"Get or set the EQ on/off state of the Main L/R output."               cmd:"on"`
 	Band struct {
-		Band int               `arg:"" help:"The EQ band number."`
+		Band *int              `arg:"" help:"The EQ band number." optional:""`
 		Gain MainEqBandGainCmd `help:"Get or set the gain of the specified EQ band." cmd:"gain"`
 		Freq MainEqBandFreqCmd `help:"Get or set the frequency of the specified EQ band." cmd:"freq"`
 		Q    MainEqBandQCmd    `help:"Get or set the Q factor of the specified EQ band." cmd:"q"`
@@ -146,9 +145,13 @@ type MainEqCmdGroup struct {
 }
 
 // Validate checks if the provided EQ band number is within the valid range (1-6) for the Main L/R output.
-func (cmd *MainEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *MainEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("invalid EQ band number: %d. Valid range is 1-6", cmd.Band.Band)
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -159,7 +162,7 @@ type MainEqOnCmd struct {
 }
 
 // Run executes the MainEqOnCmd command, either retrieving the current EQ on/off state of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainEqOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.Main.Eq.On(0)
 		if err != nil {
@@ -169,10 +172,10 @@ func (cmd *MainEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Main.Eq.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R EQ on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main L/R EQ on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -182,20 +185,25 @@ type MainEqBandGainCmd struct {
 }
 
 // Run executes the MainEqBandGainCmd command, either retrieving the current gain of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandGainCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandGainCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Level == nil {
-		resp, err := ctx.Client.Main.Eq.Gain(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Gain(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d gain: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main L/R EQ band %d gain: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain: %.2f dB\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain: %.2f dB\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetGain(0, mainEq.Band.Band, *cmd.Level); err != nil {
+	if err := ctx.Client.Main.Eq.SetGain(0, *mainEq.Band.Band, *cmd.Level); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d gain: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d gain: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain set to: %.2f dB\n", mainEq.Band.Band, *cmd.Level)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main L/R EQ band %d gain set to: %.2f dB\n",
+		*mainEq.Band.Band,
+		*cmd.Level,
+	)
 	return nil
 }
 
@@ -205,20 +213,29 @@ type MainEqBandFreqCmd struct {
 }
 
 // Run executes the MainEqBandFreqCmd command, either retrieving the current frequency of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandFreqCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandFreqCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Frequency == nil {
-		resp, err := ctx.Client.Main.Eq.Frequency(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Frequency(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d frequency: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main L/R EQ band %d frequency: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency: %.2f Hz\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency: %.2f Hz\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetFrequency(0, mainEq.Band.Band, *cmd.Frequency); err != nil {
+	if err := ctx.Client.Main.Eq.SetFrequency(0, *mainEq.Band.Band, *cmd.Frequency); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d frequency: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d frequency: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency set to: %.2f Hz\n", mainEq.Band.Band, *cmd.Frequency)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main L/R EQ band %d frequency set to: %.2f Hz\n",
+		*mainEq.Band.Band,
+		*cmd.Frequency,
+	)
 	return nil
 }
 
@@ -228,20 +245,24 @@ type MainEqBandQCmd struct {
 }
 
 // Run executes the MainEqBandQCmd command, either retrieving the current Q factor of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandQCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandQCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Main.Eq.Q(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Q(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d Q factor: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main L/R EQ band %d Q factor: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor: %.2f\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor: %.2f\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetQ(0, mainEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Main.Eq.SetQ(0, *mainEq.Band.Band, *cmd.Q); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d Q factor: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d Q factor: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor set to: %.2f\n", mainEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor set to: %.2f\n", *mainEq.Band.Band, *cmd.Q)
 	return nil
 }
 
@@ -251,20 +272,20 @@ type MainEqBandTypeCmd struct {
 }
 
 // Run executes the MainEqBandTypeCmd command, either retrieving the current type of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandTypeCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandTypeCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Main.Eq.Type(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Type(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d type: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main L/R EQ band %d type: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type: %s\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type: %s\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetType(0, mainEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Main.Eq.SetType(0, *mainEq.Band.Band, *cmd.Type); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d type: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d type: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type set to: %s\n", mainEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type set to: %s\n", *mainEq.Band.Band, *cmd.Type)
 	return nil
 }
 
@@ -287,7 +308,7 @@ type MainCompOnCmd struct {
 }
 
 // Run executes the MainCompOnCmd command, either retrieving the current compressor on/off state of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.Main.Comp.On(0)
 		if err != nil {
@@ -297,10 +318,10 @@ func (cmd *MainCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.Comp.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Main.Comp.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R compressor on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R compressor on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main L/R compressor on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -310,7 +331,7 @@ type MainCompModeCmd struct {
 }
 
 // Run executes the MainCompModeCmd command, either retrieving the current compressor mode of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompModeCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompModeCmd) Run(ctx *context) error {
 	if cmd.Mode == nil {
 		resp, err := ctx.Client.Main.Comp.Mode(0)
 		if err != nil {
@@ -333,7 +354,7 @@ type MainCompThresholdCmd struct {
 }
 
 // Run executes the MainCompThresholdCmd command, either retrieving the current compressor threshold of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompThresholdCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompThresholdCmd) Run(ctx *context) error {
 	if cmd.Threshold == nil {
 		resp, err := ctx.Client.Main.Comp.Threshold(0)
 		if err != nil {
@@ -356,7 +377,7 @@ type MainCompRatioCmd struct {
 }
 
 // Run executes the MainCompRatioCmd command, either retrieving the current compressor ratio of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompRatioCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompRatioCmd) Run(ctx *context) error {
 	if cmd.Ratio == nil {
 		resp, err := ctx.Client.Main.Comp.Ratio(0)
 		if err != nil {
@@ -379,7 +400,7 @@ type MainCompMixCmd struct {
 }
 
 // Run executes the MainCompMixCmd command, either retrieving the current compressor mix level of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompMixCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompMixCmd) Run(ctx *context) error {
 	if cmd.Mix == nil {
 		resp, err := ctx.Client.Main.Comp.Mix(0)
 		if err != nil {
@@ -402,7 +423,7 @@ type MainCompMakeupCmd struct {
 }
 
 // Run executes the MainCompMakeupCmd command, either retrieving the current compressor makeup gain of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompMakeupCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompMakeupCmd) Run(ctx *context) error {
 	if cmd.Makeup == nil {
 		resp, err := ctx.Client.Main.Comp.Makeup(0)
 		if err != nil {
@@ -425,7 +446,7 @@ type MainCompAttackCmd struct {
 }
 
 // Run executes the MainCompAttackCmd command, either retrieving the current compressor attack time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompAttackCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompAttackCmd) Run(ctx *context) error {
 	if cmd.Attack == nil {
 		resp, err := ctx.Client.Main.Comp.Attack(0)
 		if err != nil {
@@ -448,7 +469,7 @@ type MainCompHoldCmd struct {
 }
 
 // Run executes the MainCompHoldCmd command, either retrieving the current compressor hold time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompHoldCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompHoldCmd) Run(ctx *context) error {
 	if cmd.Hold == nil {
 		resp, err := ctx.Client.Main.Comp.Hold(0)
 		if err != nil {
@@ -471,7 +492,7 @@ type MainCompReleaseCmd struct {
 }
 
 // Run executes the MainCompReleaseCmd command, either retrieving the current compressor release time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompReleaseCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompReleaseCmd) Run(ctx *context) error {
 	if cmd.Release == nil {
 		resp, err := ctx.Client.Main.Comp.Release(0)
 		if err != nil {

cmd/x32-cli/mainmono.go

@@ -3,8 +3,6 @@ package main
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // MainMonoCmdGroup defines the command group for controlling the Main Mono output, including commands for mute state, fader level, and fade-in/fade-out times.
@@ -15,7 +13,7 @@ type MainMonoCmdGroup struct {
 	Fadein  MainMonoFadeinCmd  `help:"Fade in the Main Mono output over a specified duration."  cmd:""`
 	Fadeout MainMonoFadeoutCmd `help:"Fade out the Main Mono output over a specified duration." cmd:""`
 
-	Eq   MainMonoEqCmdGroup   `help:"Commands for controlling the equalizer settings of the Main Mono output."  cmd:"eq"`
+	Eq   MainMonoEqCmdGroup   `help:"Commands for controlling the equaliser settings of the Main Mono output."  cmd:"eq"`
 	Comp MainMonoCompCmdGroup `help:"Commands for controlling the compressor settings of the Main Mono output." cmd:"comp"`
 }
 
@@ -35,7 +33,7 @@ func (cmd *MainMonoMuteCmd) Run(ctx *context) error {
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.SetMute(*cmd.Mute == "true"); err != nil {
+	if err := ctx.Client.MainMono.SetMute(*cmd.Mute == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main Mono mute state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Main Mono mute state set to: %s\n", *cmd.Mute)
@@ -133,11 +131,11 @@ func (cmd *MainMonoFadeoutCmd) Run(ctx *context) error {
 	return nil
 }
 
-// MainMonoEqCmdGroup defines the command group for controlling the equalizer settings of the Main Mono output, including commands for getting or setting the EQ parameters.
+// MainMonoEqCmdGroup defines the command group for controlling the equaliser settings of the Main Mono output, including commands for getting or setting the EQ parameters.
 type MainMonoEqCmdGroup struct {
 	On   MainMonoEqOnCmd `help:"Get or set the EQ on/off state of the Main Mono output."               cmd:"on"`
 	Band struct {
-		Band int                   `arg:"" help:"The EQ band number."`
+		Band *int                  `arg:"" help:"The EQ band number." optional:""`
 		Gain MainMonoEqBandGainCmd `help:"Get or set the gain of the specified EQ band." cmd:"gain"`
 		Freq MainMonoEqBandFreqCmd `help:"Get or set the frequency of the specified EQ band." cmd:"freq"`
 		Q    MainMonoEqBandQCmd    `help:"Get or set the Q factor of the specified EQ band." cmd:"q"`
@@ -146,9 +144,13 @@ type MainMonoEqCmdGroup struct {
 }
 
 // Validate checks if the provided EQ band number is within the valid range (1-6) for the Main Mono output.
-func (cmd *MainMonoEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *MainMonoEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("invalid EQ band number: %d. Valid range is 1-6", cmd.Band.Band)
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -159,7 +161,7 @@ type MainMonoEqOnCmd struct {
 }
 
 // Run executes the MainMonoEqOnCmd command, either retrieving the current EQ on/off state of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoEqOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.MainMono.Eq.On(0)
 		if err != nil {
@@ -169,10 +171,10 @@ func (cmd *MainMonoEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Eq.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.MainMono.Eq.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main Mono EQ on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono EQ on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main Mono EQ on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -182,20 +184,28 @@ type MainMonoEqBandGainCmd struct {
 }
 
 // Run executes the MainMonoEqBandGainCmd command, either retrieving the current gain of a specific EQ band on the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoEqBandGainCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainMonoEqCmdGroup) error {
+func (cmd *MainMonoEqBandGainCmd) Run(
+	ctx *context,
+	mainEq *MainMonoEqCmdGroup,
+) error {
 	if cmd.Level == nil {
-		resp, err := ctx.Client.MainMono.Eq.Gain(0, mainEq.Band.Band)
+		resp, err := ctx.Client.MainMono.Eq.Gain(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main Mono EQ band %d gain: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main Mono EQ band %d gain: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d gain: %.2f dB\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d gain: %.2f dB\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Eq.SetGain(0, mainEq.Band.Band, *cmd.Level); err != nil {
+	if err := ctx.Client.MainMono.Eq.SetGain(0, *mainEq.Band.Band, *cmd.Level); err != nil {
-		return fmt.Errorf("failed to set Main Mono EQ band %d gain: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main Mono EQ band %d gain: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d gain set to: %.2f dB\n", mainEq.Band.Band, *cmd.Level)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main Mono EQ band %d gain set to: %.2f dB\n",
+		*mainEq.Band.Band,
+		*cmd.Level,
+	)
 	return nil
 }
 
@@ -205,20 +215,40 @@ type MainMonoEqBandFreqCmd struct {
 }
 
 // Run executes the MainMonoEqBandFreqCmd command, either retrieving the current frequency of a specific EQ band on the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoEqBandFreqCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainMonoEqCmdGroup) error {
+func (cmd *MainMonoEqBandFreqCmd) Run(
+	ctx *context,
+	mainEq *MainMonoEqCmdGroup,
+) error {
 	if cmd.Frequency == nil {
-		resp, err := ctx.Client.MainMono.Eq.Frequency(0, mainEq.Band.Band)
+		resp, err := ctx.Client.MainMono.Eq.Frequency(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main Mono EQ band %d frequency: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main Mono EQ band %d frequency: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d frequency: %.2f Hz\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d frequency: %.2f Hz\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Eq.SetFrequency(0, mainEq.Band.Band, *cmd.Frequency); err != nil {
+	if err := ctx.Client.MainMono.Eq.SetFrequency(
-		return fmt.Errorf("failed to set Main Mono EQ band %d frequency: %w", mainEq.Band.Band, err)
+		0,
+		*mainEq.Band.Band,
+		*cmd.Frequency,
+	); err != nil {
+		return fmt.Errorf(
+			"failed to set Main Mono EQ band %d frequency: %w",
+			*mainEq.Band.Band,
+			err,
+		)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d frequency set to: %.2f Hz\n", mainEq.Band.Band, *cmd.Frequency)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main Mono EQ band %d frequency set to: %.2f Hz\n",
+		*mainEq.Band.Band,
+		*cmd.Frequency,
+	)
 	return nil
 }
 
@@ -228,20 +258,27 @@ type MainMonoEqBandQCmd struct {
 }
 
 // Run executes the MainMonoEqBandQCmd command, either retrieving the current Q factor of a specific EQ band on the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoEqBandQCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainMonoEqCmdGroup) error {
+func (cmd *MainMonoEqBandQCmd) Run(
+	ctx *context,
+	mainEq *MainMonoEqCmdGroup,
+) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.MainMono.Eq.Q(0, mainEq.Band.Band)
+		resp, err := ctx.Client.MainMono.Eq.Q(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main Mono EQ band %d Q factor: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main Mono EQ band %d Q factor: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d Q factor: %.2f\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d Q factor: %.2f\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Eq.SetQ(0, mainEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.MainMono.Eq.SetQ(0, *mainEq.Band.Band, *cmd.Q); err != nil {
-		return fmt.Errorf("failed to set Main Mono EQ band %d Q factor: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main Mono EQ band %d Q factor: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d Q factor set to: %.2f\n", mainEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d Q factor set to: %.2f\n", *mainEq.Band.Band, *cmd.Q)
 	return nil
 }
 
@@ -251,20 +288,23 @@ type MainMonoEqBandTypeCmd struct {
 }
 
 // Run executes the MainMonoEqBandTypeCmd command, either retrieving the current type of a specific EQ band on the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoEqBandTypeCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainMonoEqCmdGroup) error {
+func (cmd *MainMonoEqBandTypeCmd) Run(
+	ctx *context,
+	mainEq *MainMonoEqCmdGroup,
+) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.MainMono.Eq.Type(0, mainEq.Band.Band)
+		resp, err := ctx.Client.MainMono.Eq.Type(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main Mono EQ band %d type: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main Mono EQ band %d type: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d type: %s\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main Mono EQ band %d type: %s\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Eq.SetType(0, mainEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.MainMono.Eq.SetType(0, *mainEq.Band.Band, *cmd.Type); err != nil {
-		return fmt.Errorf("failed to set Main Mono EQ band %d type: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main Mono EQ band %d type: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d type set to: %s\n", mainEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(ctx.Out, "Main Mono EQ band %d type set to: %s\n", *mainEq.Band.Band, *cmd.Type)
 	return nil
 }
 
@@ -287,7 +327,7 @@ type MainMonoCompOnCmd struct {
 }
 
 // Run executes the MainMonoCompOnCmd command, either retrieving the current compressor on/off state of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.MainMono.Comp.On(0)
 		if err != nil {
@@ -297,10 +337,10 @@ func (cmd *MainMonoCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.MainMono.Comp.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.MainMono.Comp.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main Mono compressor on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main Mono compressor on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main Mono compressor on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -310,7 +350,7 @@ type MainMonoCompModeCmd struct {
 }
 
 // Run executes the MainMonoCompModeCmd command, either retrieving the current compressor mode of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompModeCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompModeCmd) Run(ctx *context) error {
 	if cmd.Mode == nil {
 		resp, err := ctx.Client.MainMono.Comp.Mode(0)
 		if err != nil {
@@ -333,7 +373,7 @@ type MainMonoCompThresholdCmd struct {
 }
 
 // Run executes the MainMonoCompThresholdCmd command, either retrieving the current compressor threshold of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompThresholdCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompThresholdCmd) Run(ctx *context) error {
 	if cmd.Threshold == nil {
 		resp, err := ctx.Client.MainMono.Comp.Threshold(0)
 		if err != nil {
@@ -356,7 +396,7 @@ type MainMonoCompRatioCmd struct {
 }
 
 // Run executes the MainMonoCompRatioCmd command, either retrieving the current compressor ratio of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompRatioCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompRatioCmd) Run(ctx *context) error {
 	if cmd.Ratio == nil {
 		resp, err := ctx.Client.MainMono.Comp.Ratio(0)
 		if err != nil {
@@ -379,7 +419,7 @@ type MainMonoCompMixCmd struct {
 }
 
 // Run executes the MainMonoCompMixCmd command, either retrieving the current compressor mix level of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompMixCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompMixCmd) Run(ctx *context) error {
 	if cmd.Mix == nil {
 		resp, err := ctx.Client.MainMono.Comp.Mix(0)
 		if err != nil {
@@ -402,7 +442,7 @@ type MainMonoCompMakeupCmd struct {
 }
 
 // Run executes the MainMonoCompMakeupCmd command, either retrieving the current compressor makeup gain of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompMakeupCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompMakeupCmd) Run(ctx *context) error {
 	if cmd.Makeup == nil {
 		resp, err := ctx.Client.MainMono.Comp.Makeup(0)
 		if err != nil {
@@ -425,7 +465,7 @@ type MainMonoCompAttackCmd struct {
 }
 
 // Run executes the MainMonoCompAttackCmd command, either retrieving the current compressor attack time of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompAttackCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompAttackCmd) Run(ctx *context) error {
 	if cmd.Attack == nil {
 		resp, err := ctx.Client.MainMono.Comp.Attack(0)
 		if err != nil {
@@ -448,7 +488,7 @@ type MainMonoCompHoldCmd struct {
 }
 
 // Run executes the MainMonoCompHoldCmd command, either retrieving the current compressor hold time of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompHoldCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompHoldCmd) Run(ctx *context) error {
 	if cmd.Hold == nil {
 		resp, err := ctx.Client.MainMono.Comp.Hold(0)
 		if err != nil {
@@ -471,7 +511,7 @@ type MainMonoCompReleaseCmd struct {
 }
 
 // Run executes the MainMonoCompReleaseCmd command, either retrieving the current compressor release time of the Main Mono output or setting it based on the provided argument.
-func (cmd *MainMonoCompReleaseCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainMonoCompReleaseCmd) Run(ctx *context) error {
 	if cmd.Release == nil {
 		resp, err := ctx.Client.MainMono.Comp.Release(0)
 		if err != nil {

cmd/x32-cli/matrix.go

@@ -0,0 +1,551 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+// MatrixCmdGroup defines the command group for controlling the Matrix outputs, including commands for mute state, fader level, and fade-in/fade-out times.
+type MatrixCmdGroup struct {
+	Index struct {
+		Index int           `arg:"" help:"The index of the Matrix output (1-6)."`
+		Mute  MatrixMuteCmd `help:"Get or set the mute state of the Matrix output." cmd:""`
+
+		Fader   MatrixFaderCmd   `help:"Get or set the fader level of the Matrix output."      cmd:""`
+		Fadein  MatrixFadeinCmd  `help:"Fade in the Matrix output over a specified duration."  cmd:""`
+		Fadeout MatrixFadeoutCmd `help:"Fade out the Matrix output over a specified duration." cmd:""`
+
+		Eq   MatrixEqCmdGroup   `help:"Commands for controlling the equaliser settings of the Matrix output."  cmd:"eq"`
+		Comp MatrixCompCmdGroup `help:"Commands for controlling the compressor settings of the Matrix output." cmd:"comp"`
+	} `help:"Commands for controlling individual Matrix outputs." arg:""`
+}
+
+func (cmd *MatrixCmdGroup) Validate() error {
+	if cmd.Index.Index < 1 || cmd.Index.Index > 6 {
+		return fmt.Errorf("matrix output index must be between 1 and 6, got %d", cmd.Index.Index)
+	}
+	return nil
+}
+
+// MatrixMuteCmd defines the command for getting or setting the mute state of the Matrix output, allowing users to specify the desired state as "true"/"on" or "false"/"off".
+type MatrixMuteCmd struct {
+	Mute *string `arg:"" help:"The mute state to set. If not provided, the current state will be printed." optional:"" enum:"true,false"`
+}
+
+// Run executes the MatrixMuteCmd command, either retrieving the current mute state of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixMuteCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Mute == nil {
+		resp, err := ctx.Client.Matrix.Mute(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix mute state: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix mute state: %t\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.SetMute(matrix.Index.Index, *cmd.Mute == trueStr); err != nil {
+		return fmt.Errorf("failed to set Matrix mute state: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix mute state set to: %s\n", *cmd.Mute)
+	return nil
+}
+
+// MatrixFaderCmd defines the command for getting or setting the fader level of the Matrix output, allowing users to specify the desired level in dB.
+type MatrixFaderCmd struct {
+	Level *float64 `arg:"" help:"The fader level to set. If not provided, the current level will be printed." optional:""`
+}
+
+// Run executes the MatrixFaderCmd command, either retrieving the current fader level of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixFaderCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Level == nil {
+		resp, err := ctx.Client.Matrix.Fader(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix fader level: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix fader level: %.2f\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.SetFader(matrix.Index.Index, *cmd.Level); err != nil {
+		return fmt.Errorf("failed to set Matrix fader level: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix fader level set to: %.2f\n", *cmd.Level)
+	return nil
+}
+
+// MatrixFadeinCmd defines the command for getting or setting the fade-in time of the Matrix output, allowing users to specify the desired duration for the fade-in effect.
+type MatrixFadeinCmd struct {
+	Duration time.Duration `flag:"" help:"The duration of the fade-in. (in seconds.)"                                                   default:"5s"`
+	Target   float64       `        help:"The target level for the fade-in. If not provided, the current target level will be printed." default:"0.0" arg:""`
+}
+
+// Run executes the MatrixFadeinCmd command, either retrieving the current fade-in time of the Matrix output or setting it based on the provided argument, with an optional target level for the fade-in effect.
+func (cmd *MatrixFadeinCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	currentLevel, err := ctx.Client.Matrix.Fader(matrix.Index.Index)
+	if err != nil {
+		return fmt.Errorf("failed to get Matrix fader level: %w", err)
+	}
+
+	if currentLevel >= cmd.Target {
+		return fmt.Errorf(
+			"current fader level (%.2f) is already at or above the target level (%.2f)",
+			currentLevel,
+			cmd.Target,
+		)
+	}
+
+	totalSteps := float64(cmd.Target - currentLevel)
+	stepDuration := time.Duration(cmd.Duration.Seconds()*1000/totalSteps) * time.Millisecond
+	for currentLevel < cmd.Target {
+		currentLevel++
+		if err := ctx.Client.Matrix.SetFader(matrix.Index.Index, currentLevel); err != nil {
+			return fmt.Errorf("failed to set Matrix fader level: %w", err)
+		}
+		time.Sleep(stepDuration)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix fade-in completed. Final level: %.2f\n", currentLevel)
+	return nil
+}
+
+// MatrixFadeoutCmd defines the command for getting or setting the fade-out time of the Matrix output, allowing users to specify the desired duration for the fade-out effect and an optional target level to fade out to.
+type MatrixFadeoutCmd struct {
+	Duration time.Duration `flag:"" help:"The duration of the fade-out. (in seconds.)"                                                   default:"5s"`
+	Target   float64       `        help:"The target level for the fade-out. If not provided, the current target level will be printed." default:"-90.0" arg:""`
+}
+
+// Run executes the MatrixFadeoutCmd command, either retrieving the current fade-out time of the Matrix output or setting it based on the provided argument, with an optional target level for the fade-out effect.
+func (cmd *MatrixFadeoutCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	currentLevel, err := ctx.Client.Matrix.Fader(matrix.Index.Index)
+	if err != nil {
+		return fmt.Errorf("failed to get Matrix fader level: %w", err)
+	}
+
+	if currentLevel <= cmd.Target {
+		return fmt.Errorf(
+			"current fader level (%.2f) is already at or below the target level (%.2f)",
+			currentLevel,
+			cmd.Target,
+		)
+	}
+
+	totalSteps := float64(currentLevel - cmd.Target)
+	stepDuration := time.Duration(cmd.Duration.Seconds()*1000/totalSteps) * time.Millisecond
+	for currentLevel > cmd.Target {
+		currentLevel--
+		if err := ctx.Client.Matrix.SetFader(matrix.Index.Index, currentLevel); err != nil {
+			return fmt.Errorf("failed to set Matrix fader level: %w", err)
+		}
+		time.Sleep(stepDuration)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix fade-out completed. Final level: %.2f\n", currentLevel)
+	return nil
+}
+
+// MatrixEqCmdGroup defines the command group for controlling the equaliser settings of the Matrix output, including commands for getting or setting the EQ parameters.
+type MatrixEqCmdGroup struct {
+	On   MatrixEqOnCmd `help:"Get or set the EQ on/off state of the Matrix output."               cmd:"on"`
+	Band struct {
+		Band *int                `arg:"" help:"The EQ band number." optional:""`
+		Gain MatrixEqBandGainCmd `help:"Get or set the gain of the specified EQ band." cmd:"gain"`
+		Freq MatrixEqBandFreqCmd `help:"Get or set the frequency of the specified EQ band." cmd:"freq"`
+		Q    MatrixEqBandQCmd    `help:"Get or set the Q factor of the specified EQ band." cmd:"q"`
+		Type MatrixEqBandTypeCmd `help:"Get or set the type of the specified EQ band." cmd:"type"`
+	} `help:"Commands for controlling individual EQ bands of the Matrix output."          arg:""`
+}
+
+// Validate checks if the provided EQ band number is within the valid range (1-6) for the Matrix output.
+func (cmd *MatrixEqCmdGroup) Validate() error {
+	if cmd.Band.Band == nil {
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
+	}
+	return nil
+}
+
+// MatrixEqOnCmd defines the command for getting or setting the EQ on/off state of the Matrix output, allowing users to specify the desired state as "true"/"on" or "false"/"off".
+type MatrixEqOnCmd struct {
+	Enable *string `arg:"" help:"The EQ on/off state to set. If not provided, the current state will be printed." optional:"" enum:"true,false"`
+}
+
+// Run executes the MatrixEqOnCmd command, either retrieving the current EQ on/off state of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixEqOnCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Enable == nil {
+		resp, err := ctx.Client.Matrix.Eq.On(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix EQ on/off state: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix EQ on/off state: %t\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Eq.SetOn(matrix.Index.Index, *cmd.Enable == trueStr); err != nil {
+		return fmt.Errorf("failed to set Matrix EQ on/off state: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix EQ on/off state set to: %t\n", *cmd.Enable == trueStr)
+	return nil
+}
+
+// MatrixEqBandGainCmd defines the command for getting or setting the gain of a specific EQ band on the Matrix output, allowing users to specify the desired gain in dB.
+type MatrixEqBandGainCmd struct {
+	Level *float64 `arg:"" help:"The gain level to set for the specified EQ band. If not provided, the current gain will be printed." optional:""`
+}
+
+// Run executes the MatrixEqBandGainCmd command, either retrieving the current gain of a specific EQ band on the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixEqBandGainCmd) Run(
+	ctx *context,
+	matrix *MatrixCmdGroup,
+	matrixEq *MatrixEqCmdGroup,
+) error {
+	if cmd.Level == nil {
+		resp, err := ctx.Client.Matrix.Eq.Gain(matrix.Index.Index, *matrixEq.Band.Band)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix EQ band %d gain: %w", *matrixEq.Band.Band, err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix EQ band %d gain: %.2f dB\n", *matrixEq.Band.Band, resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Eq.SetGain(
+		matrix.Index.Index,
+		*matrixEq.Band.Band,
+		*cmd.Level,
+	); err != nil {
+		return fmt.Errorf("failed to set Matrix EQ band %d gain: %w", *matrixEq.Band.Band, err)
+	}
+	fmt.Fprintf(
+		ctx.Out,
+		"Matrix EQ band %d gain set to: %.2f dB\n",
+		*matrixEq.Band.Band,
+		*cmd.Level,
+	)
+	return nil
+}
+
+// MatrixEqBandFreqCmd defines the command for getting or setting the frequency of a specific EQ band on the Matrix output, allowing users to specify the desired frequency in Hz.
+type MatrixEqBandFreqCmd struct {
+	Frequency *float64 `arg:"" help:"The frequency to set for the specified EQ band. If not provided, the current frequency will be printed." optional:""`
+}
+
+// Run executes the MatrixEqBandFreqCmd command, either retrieving the current frequency of a specific EQ band on the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixEqBandFreqCmd) Run(
+	ctx *context,
+	matrix *MatrixCmdGroup,
+	matrixEq *MatrixEqCmdGroup,
+) error {
+	if cmd.Frequency == nil {
+		resp, err := ctx.Client.Matrix.Eq.Frequency(matrix.Index.Index, *matrixEq.Band.Band)
+		if err != nil {
+			return fmt.Errorf(
+				"failed to get Matrix EQ band %d frequency: %w",
+				*matrixEq.Band.Band,
+				err,
+			)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix EQ band %d frequency: %.2f Hz\n", *matrixEq.Band.Band, resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Eq.SetFrequency(
+		matrix.Index.Index,
+		*matrixEq.Band.Band,
+		*cmd.Frequency,
+	); err != nil {
+		return fmt.Errorf("failed to set Matrix EQ band %d frequency: %w", *matrixEq.Band.Band, err)
+	}
+	fmt.Fprintf(
+		ctx.Out,
+		"Matrix EQ band %d frequency set to: %.2f Hz\n",
+		*matrixEq.Band.Band,
+		*cmd.Frequency,
+	)
+	return nil
+}
+
+// MatrixEqBandQCmd defines the command for getting or setting the Q factor of a specific EQ band on the Matrix output, allowing users to specify the desired Q factor.
+type MatrixEqBandQCmd struct {
+	Q *float64 `arg:"" help:"The Q factor to set for the specified EQ band. If not provided, the current Q factor will be printed." optional:""`
+}
+
+// Run executes the MatrixEqBandQCmd command, either retrieving the current Q factor of a specific EQ band on the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixEqBandQCmd) Run(
+	ctx *context,
+	matrix *MatrixCmdGroup,
+	matrixEq *MatrixEqCmdGroup,
+) error {
+	if cmd.Q == nil {
+		resp, err := ctx.Client.Matrix.Eq.Q(matrix.Index.Index, *matrixEq.Band.Band)
+		if err != nil {
+			return fmt.Errorf(
+				"failed to get Matrix EQ band %d Q factor: %w",
+				*matrixEq.Band.Band,
+				err,
+			)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix EQ band %d Q factor: %.2f\n", *matrixEq.Band.Band, resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Eq.SetQ(
+		matrix.Index.Index,
+		*matrixEq.Band.Band,
+		*cmd.Q,
+	); err != nil {
+		return fmt.Errorf("failed to set Matrix EQ band %d Q factor: %w", *matrixEq.Band.Band, err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix EQ band %d Q factor set to: %.2f\n", *matrixEq.Band.Band, *cmd.Q)
+	return nil
+}
+
+// MatrixEqBandTypeCmd defines the command for getting or setting the type of a specific EQ band on the Matrix output, allowing users to specify the desired type as "peaking", "low_shelf", "high_shelf", "low_pass", or "high_pass".
+type MatrixEqBandTypeCmd struct {
+	Type *string `arg:"" help:"The type to set for the specified EQ band. If not provided, the current type will be printed." optional:"" enum:"peaking,low_shelf,high_shelf,low_pass,high_pass"`
+}
+
+// Run executes the MatrixEqBandTypeCmd command, either retrieving the current type of a specific EQ band on the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixEqBandTypeCmd) Run(
+	ctx *context,
+	matrix *MatrixCmdGroup,
+	matrixEq *MatrixEqCmdGroup,
+) error {
+	if cmd.Type == nil {
+		resp, err := ctx.Client.Matrix.Eq.Type(matrix.Index.Index, *matrixEq.Band.Band)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix EQ band %d type: %w", *matrixEq.Band.Band, err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix EQ band %d type: %s\n", *matrixEq.Band.Band, resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Eq.SetType(
+		matrix.Index.Index,
+		*matrixEq.Band.Band,
+		*cmd.Type,
+	); err != nil {
+		return fmt.Errorf("failed to set Matrix EQ band %d type: %w", *matrixEq.Band.Band, err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix EQ band %d type set to: %s\n", *matrixEq.Band.Band, *cmd.Type)
+	return nil
+}
+
+// MatrixCompCmdGroup defines the command group for controlling the compressor settings of the Matrix output, including commands for getting or setting the compressor parameters.
+type MatrixCompCmdGroup struct {
+	On        MatrixCompOnCmd        `help:"Get or set the compressor on/off state of the Matrix output." cmd:"on"`
+	Mode      MatrixCompModeCmd      `help:"Get or set the compressor mode of the Matrix output."         cmd:"mode"`
+	Threshold MatrixCompThresholdCmd `help:"Get or set the compressor threshold of the Matrix output."    cmd:"threshold"`
+	Ratio     MatrixCompRatioCmd     `help:"Get or set the compressor ratio of the Matrix output."        cmd:"ratio"`
+	Mix       MatrixCompMixCmd       `help:"Get or set the compressor mix level of the Matrix output."    cmd:"mix"`
+	Makeup    MatrixCompMakeupCmd    `help:"Get or set the compressor makeup gain of the Matrix output."  cmd:"makeup"`
+	Attack    MatrixCompAttackCmd    `help:"Get or set the compressor attack time of the Matrix output."  cmd:"attack"`
+	Hold      MatrixCompHoldCmd      `help:"Get or set the compressor hold time of the Matrix output."    cmd:"hold"`
+	Release   MatrixCompReleaseCmd   `help:"Get or set the compressor release time of the Matrix output." cmd:"release"`
+}
+
+// MatrixCompOnCmd defines the command for getting or setting the compressor on/off state of the Matrix output, allowing users to specify the desired state as "true"/"on" or "false"/"off".
+type MatrixCompOnCmd struct {
+	Enable *string `arg:"" help:"The compressor on/off state to set. If not provided, the current state will be printed." optional:"" enum:"true,false"`
+}
+
+// Run executes the MatrixCompOnCmd command, either retrieving the current compressor on/off state of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompOnCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Enable == nil {
+		resp, err := ctx.Client.Matrix.Comp.On(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor on/off state: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor on/off state: %t\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetOn(matrix.Index.Index, *cmd.Enable == trueStr); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor on/off state: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor on/off state set to: %t\n", *cmd.Enable == trueStr)
+	return nil
+}
+
+// MatrixCompModeCmd defines the command for getting or setting the compressor mode of the Matrix output, allowing users to specify the desired mode as "comp" or "exp".
+type MatrixCompModeCmd struct {
+	Mode *string `arg:"" help:"The compressor mode to set. If not provided, the current mode will be printed." optional:"" enum:"comp,exp"`
+}
+
+// Run executes the MatrixCompModeCmd command, either retrieving the current compressor mode of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompModeCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Mode == nil {
+		resp, err := ctx.Client.Matrix.Comp.Mode(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor mode: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor mode: %s\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetMode(matrix.Index.Index, *cmd.Mode); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor mode: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor mode set to: %s\n", *cmd.Mode)
+	return nil
+}
+
+// MatrixCompThresholdCmd defines the command for getting or setting the compressor threshold of the Matrix output, allowing users to specify the desired threshold in dB.
+type MatrixCompThresholdCmd struct {
+	Threshold *float64 `arg:"" help:"The compressor threshold to set. If not provided, the current threshold will be printed." optional:""`
+}
+
+// Run executes the MatrixCompThresholdCmd command, either retrieving the current compressor threshold of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompThresholdCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Threshold == nil {
+		resp, err := ctx.Client.Matrix.Comp.Threshold(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor threshold: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor threshold: %.2f dB\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetThreshold(matrix.Index.Index, *cmd.Threshold); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor threshold: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor threshold set to: %.2f dB\n", *cmd.Threshold)
+	return nil
+}
+
+// MatrixCompRatioCmd defines the command for getting or setting the compressor ratio of the Matrix output, allowing users to specify the desired ratio.
+type MatrixCompRatioCmd struct {
+	Ratio *float64 `arg:"" help:"The compressor ratio to set. If not provided, the current ratio will be printed." optional:""`
+}
+
+// Run executes the MatrixCompRatioCmd command, either retrieving the current compressor ratio of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompRatioCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Ratio == nil {
+		resp, err := ctx.Client.Matrix.Comp.Ratio(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor ratio: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor ratio: %.2f\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetRatio(matrix.Index.Index, *cmd.Ratio); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor ratio: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor ratio set to: %.2f\n", *cmd.Ratio)
+	return nil
+}
+
+// MatrixCompMixCmd defines the command for getting or setting the compressor mix level of the Matrix output, allowing users to specify the desired mix level in percentage.
+type MatrixCompMixCmd struct {
+	Mix *float64 `arg:"" help:"The compressor mix level to set. If not provided, the current mix level will be printed." optional:""`
+}
+
+// Run executes the MatrixCompMixCmd command, either retrieving the current compressor mix level of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompMixCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Mix == nil {
+		resp, err := ctx.Client.Matrix.Comp.Mix(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor mix level: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor mix level: %.2f%%\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetMix(matrix.Index.Index, *cmd.Mix); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor mix level: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor mix level set to: %.2f%%\n", *cmd.Mix)
+	return nil
+}
+
+// MatrixCompMakeupCmd defines the command for getting or setting the compressor makeup gain of the Matrix output, allowing users to specify the desired makeup gain in dB.
+type MatrixCompMakeupCmd struct {
+	Makeup *float64 `arg:"" help:"The compressor makeup gain to set. If not provided, the current makeup gain will be printed." optional:""`
+}
+
+// Run executes the MatrixCompMakeupCmd command, either retrieving the current compressor makeup gain of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompMakeupCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Makeup == nil {
+		resp, err := ctx.Client.Matrix.Comp.Makeup(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor makeup gain: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor makeup gain: %.2f dB\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetMakeup(matrix.Index.Index, *cmd.Makeup); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor makeup gain: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor makeup gain set to: %.2f dB\n", *cmd.Makeup)
+	return nil
+}
+
+// MatrixCompAttackCmd defines the command for getting or setting the compressor attack time of the Matrix output, allowing users to specify the desired attack time in milliseconds.
+type MatrixCompAttackCmd struct {
+	Attack *float64 `arg:"" help:"The compressor attack time to set. If not provided, the current attack time will be printed." optional:""`
+}
+
+// Run executes the MatrixCompAttackCmd command, either retrieving the current compressor attack time of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompAttackCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Attack == nil {
+		resp, err := ctx.Client.Matrix.Comp.Attack(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor attack time: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor attack time: %.2f ms\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetAttack(matrix.Index.Index, *cmd.Attack); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor attack time: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor attack time set to: %.2f ms\n", *cmd.Attack)
+	return nil
+}
+
+// MatrixCompHoldCmd defines the command for getting or setting the compressor hold time of the Matrix output, allowing users to specify the desired hold time in milliseconds.
+type MatrixCompHoldCmd struct {
+	Hold *float64 `arg:"" help:"The compressor hold time to set. If not provided, the current hold time will be printed." optional:""`
+}
+
+// Run executes the MatrixCompHoldCmd command, either retrieving the current compressor hold time of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompHoldCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Hold == nil {
+		resp, err := ctx.Client.Matrix.Comp.Hold(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor hold time: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor hold time: %.2f ms\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetHold(matrix.Index.Index, *cmd.Hold); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor hold time: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor hold time set to: %.2f ms\n", *cmd.Hold)
+	return nil
+}
+
+// MatrixCompReleaseCmd defines the command for getting or setting the compressor release time of the Matrix output, allowing users to specify the desired release time in milliseconds.
+type MatrixCompReleaseCmd struct {
+	Release *float64 `arg:"" help:"The compressor release time to set. If not provided, the current release time will be printed." optional:""`
+}
+
+// Run executes the MatrixCompReleaseCmd command, either retrieving the current compressor release time of the Matrix output or setting it based on the provided argument.
+func (cmd *MatrixCompReleaseCmd) Run(ctx *context, matrix *MatrixCmdGroup) error {
+	if cmd.Release == nil {
+		resp, err := ctx.Client.Matrix.Comp.Release(matrix.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get Matrix compressor release time: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "Matrix compressor release time: %.2f ms\n", resp)
+		return nil
+	}
+
+	if err := ctx.Client.Matrix.Comp.SetRelease(matrix.Index.Index, *cmd.Release); err != nil {
+		return fmt.Errorf("failed to set Matrix compressor release time: %w", err)
+	}
+	fmt.Fprintf(ctx.Out, "Matrix compressor release time set to: %.2f ms\n", *cmd.Release)
+	return nil
+}

cmd/x32-cli/snapshot.go

@@ -5,7 +5,7 @@ import "fmt"
 type SnapshotCmdGroup struct {
 	List  ListCmd `help:"List all snapshots."        cmd:"list"`
 	Index struct {
-		Index  int       `arg:"" help:"The index of the snapshot."`
+		Index  *int      `arg:"" help:"The index of the snapshot." optional:""`
 		Name   NameCmd   `help:"Get or set the name of a snapshot."      cmd:"name"`
 		Save   SaveCmd   `help:"Save the current mixer state to a snapshot." cmd:"save"`
 		Load   LoadCmd   `help:"Load a mixer state from a snapshot."         cmd:"load"`
@@ -13,14 +13,26 @@ type SnapshotCmdGroup struct {
 	} `help:"The index of the snapshot."            arg:""`
 }
 
-type ListCmd struct {
+// Validate checks if the provided snapshot index is within the valid range (1-64) when any of the subcommands that require an index are used.
+func (cmd *SnapshotCmdGroup) Validate() error {
+	if cmd.Index.Index == nil {
+		return nil
+	}
+
+	if *cmd.Index.Index < 1 || *cmd.Index.Index > 64 {
+		return fmt.Errorf("snapshot index must be between 1 and 64")
+	}
+
+	return nil
 }
 
-func (c *ListCmd) Run(ctx *context) error {
+type ListCmd struct{}
+
+func (cmd *ListCmd) Run(ctx *context) error {
 	for i := range 64 {
 		name, err := ctx.Client.Snapshot.Name(i + 1)
 		if err != nil {
-			break
+			return fmt.Errorf("failed to get name for snapshot %d: %w", i+1, err)
 		}
 		if name == "" {
 			continue
@@ -34,9 +46,9 @@ type NameCmd struct {
 	Name *string `arg:"" help:"The name of the snapshot." optional:""`
 }
 
-func (c *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+func (cmd *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-	if c.Name == nil {
+	if cmd.Name == nil {
-		name, err := ctx.Client.Snapshot.Name(snapshot.Index.Index)
+		name, err := ctx.Client.Snapshot.Name(*snapshot.Index.Index)
 		if err != nil {
 			return err
 		}
@@ -44,32 +56,30 @@ func (c *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
 		return nil
 	}
 
-	return ctx.Client.Snapshot.SetName(snapshot.Index.Index, *c.Name)
+	return ctx.Client.Snapshot.SetName(*snapshot.Index.Index, *cmd.Name)
 }
 
 type SaveCmd struct {
 	Name string `arg:"" help:"The name of the snapshot."`
 }
 
-func (c *SaveCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+func (cmd *SaveCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-	err := ctx.Client.Snapshot.CurrentName(c.Name)
+	err := ctx.Client.Snapshot.CurrentName(cmd.Name)
 	if err != nil {
 		return err
 	}
 
-	return ctx.Client.Snapshot.CurrentSave(snapshot.Index.Index)
+	return ctx.Client.Snapshot.CurrentSave(*snapshot.Index.Index)
 }
 
-type LoadCmd struct {
+type LoadCmd struct{}
+
+func (cmd *LoadCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+	return ctx.Client.Snapshot.CurrentLoad(*snapshot.Index.Index)
 }
 
-func (c *LoadCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+type DeleteCmd struct{}
-	return ctx.Client.Snapshot.CurrentLoad(snapshot.Index.Index)
-}
 
-type DeleteCmd struct {
+func (cmd *DeleteCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-}
+	return ctx.Client.Snapshot.CurrentDelete(*snapshot.Index.Index)
-
-func (c *DeleteCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-	return ctx.Client.Snapshot.CurrentDelete(snapshot.Index.Index)
 }

cmd/x32-cli/strip.go

@@ -3,8 +3,6 @@ package main
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // StripCmdGroup defines the command group for controlling the strips of the mixer, including commands for getting and setting various parameters such as mute state, fader level, send levels, and EQ settings.
@@ -40,7 +38,7 @@ func (cmd *StripMuteCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.SetMute(strip.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Strip.SetMute(strip.Index.Index, *cmd.State == trueStr); err != nil {
 		return fmt.Errorf("failed to set mute state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d mute state set to: %s\n", strip.Index.Index, *cmd.State)
@@ -101,7 +99,12 @@ func (cmd *StripFadeinCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Strip %d fade-in complete. Final level: %.2f dB\n", strip.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d fade-in complete. Final level: %.2f dB\n",
+		strip.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -137,36 +140,59 @@ func (cmd *StripFadeoutCmd) Run(ctx *context, strip *StripCmdGroup) error {
 			time.Sleep(stepDuration)
 		}
 
-		fmt.Fprintf(ctx.Out, "Strip %d fade-out complete. Final level: %.2f dB\n", strip.Index.Index, cmd.Target)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d fade-out complete. Final level: %.2f dB\n",
+			strip.Index.Index,
+			cmd.Target,
+		)
 		return nil
 	}
 }
 
-// StripSendCmd defines the command for getting or setting the send level for a specific bus on a strip, allowing users to control the level of the signal being sent from the strip to a particular bus.
+// StripSendCmd defines the command for getting or setting the auxiliary send level
+// for a specific send destination (mix bus) on a strip.
 type StripSendCmd struct {
-	BusNum int      `arg:"" help:"The bus number to get or set the send level for."`
+	SendIndex int      `arg:"" help:"The index of the send destination (mix bus). (1-based indexing)"`
-	Level  *float64 `arg:"" help:"The send level to set (in dB)."                   optional:""`
+	Level     *float64 `arg:"" help:"The send level to set (in dB)."                                  optional:""`
 }
 
-// Run executes the StripSendCmd command, either retrieving the current send level for the specified bus on the strip or setting it based on the provided argument.
+// Run executes the StripSendCmd command, either retrieving the current send level for the specified send destination
+// or setting it based on the provided argument.
 func (cmd *StripSendCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if cmd.Level == nil {
-		resp, err := ctx.Client.Strip.SendLevel(strip.Index.Index, cmd.BusNum)
+		resp, err := ctx.Client.Strip.SendLevel(strip.Index.Index, cmd.SendIndex)
 		if err != nil {
 			return fmt.Errorf("failed to get send level: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d send level for bus %d: %.2f dB\n", strip.Index.Index, cmd.BusNum, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d send %d level: %.2f dB\n",
+			strip.Index.Index,
+			cmd.SendIndex,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.SetSendLevel(strip.Index.Index, cmd.BusNum, *cmd.Level); err != nil {
+	if err := ctx.Client.Strip.SetSendLevel(
+		strip.Index.Index,
+		cmd.SendIndex,
+		*cmd.Level,
+	); err != nil {
 		return fmt.Errorf("failed to set send level: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d send level for bus %d set to: %.2f dB\n", strip.Index.Index, cmd.BusNum, *cmd.Level)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d send %d level set to: %.2f dB\n",
+		strip.Index.Index,
+		cmd.SendIndex,
+		*cmd.Level,
+	)
 	return nil
 }
 
-// StripNameCmd defines the command for getting or setting the name of a strip, allowing users to assign custom names to strips for easier identification and organization.
+// StripNameCmd defines the command for getting or setting the name of a strip, allowing users to assign custom names to strips for easier identification and organisation.
 type StripNameCmd struct {
 	Name *string `arg:"" help:"The name to set for the strip." optional:""`
 }
@@ -216,7 +242,7 @@ func (cmd *StripGateOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Gate.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Gate.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set gate state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d gate state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -265,7 +291,12 @@ func (cmd *StripGateThresholdCmd) Run(ctx *context, strip *StripCmdGroup) error
 	if err := ctx.Client.Strip.Gate.SetThreshold(strip.Index.Index, *cmd.Threshold); err != nil {
 		return fmt.Errorf("failed to set gate threshold: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate threshold set to: %.2f\n", strip.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate threshold set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -311,7 +342,12 @@ func (cmd *StripGateAttackCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Gate.SetAttack(strip.Index.Index, *cmd.Attack); err != nil {
 		return fmt.Errorf("failed to set gate attack time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate attack time set to: %.2f ms\n", strip.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate attack time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -357,7 +393,12 @@ func (cmd *StripGateReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Gate.SetRelease(strip.Index.Index, *cmd.Release); err != nil {
 		return fmt.Errorf("failed to set gate release time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate release time set to: %.2f ms\n", strip.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate release time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }
 
@@ -365,7 +406,7 @@ func (cmd *StripGateReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 type StripEqCmdGroup struct {
 	On   StripEqOnCmd `help:"Get or set the EQ on/off state of the strip."              cmd:""`
 	Band struct {
-		Band int                `arg:"" help:"The EQ band number."`
+		Band *int               `arg:"" help:"The EQ band number." optional:""`
 		Gain StripEqBandGainCmd `help:"Get or set the gain of the EQ band." cmd:""`
 		Freq StripEqBandFreqCmd `help:"Get or set the frequency of the EQ band." cmd:""`
 		Q    StripEqBandQCmd    `help:"Get or set the Q factor of the EQ band." cmd:""`
@@ -374,9 +415,13 @@ type StripEqCmdGroup struct {
 }
 
 // Validate checks if the provided EQ band number is valid (between 1 and 4) and returns an error if it is not.
-func (cmd *StripEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *StripEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 4 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("EQ band number must be between 1 and 4")
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 4 {
+		return fmt.Errorf("EQ band number must be between 1 and 4, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -397,7 +442,7 @@ func (cmd *StripEqOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Eq.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set EQ state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d EQ state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -410,47 +455,81 @@ type StripEqBandGainCmd struct {
 }
 
 // Run executes the StripEqBandGainCmd command, either retrieving the current gain of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandGainCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandGainCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Gain == nil {
-		resp, err := ctx.Client.Strip.Eq.Gain(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Gain(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band gain: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d gain: %.2f\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d gain: %.2f\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetGain(strip.Index.Index, stripEq.Band.Band, *cmd.Gain); err != nil {
+	if err := ctx.Client.Strip.Eq.SetGain(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Gain,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band gain: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d gain set to: %.2f\n", strip.Index.Index, stripEq.Band.Band, *cmd.Gain)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d gain set to: %.2f\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Gain,
+	)
 	return nil
 }
 
-// StripEqBandFreqCmd defines the command for getting or setting the frequency of a specific EQ band on a strip, allowing users to adjust the center frequency of the band in hertz (Hz).
+// StripEqBandFreqCmd defines the command for getting or setting the frequency of a specific EQ band on a strip, allowing users to adjust the centre frequency of the band in hertz (Hz).
 type StripEqBandFreqCmd struct {
 	Freq *float64 `arg:"" help:"The frequency to set for the EQ band (in Hz)." optional:""`
 }
 
 // Run executes the StripEqBandFreqCmd command, either retrieving the current frequency of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandFreqCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandFreqCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Freq == nil {
-		resp, err := ctx.Client.Strip.Eq.Frequency(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Frequency(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band frequency: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d frequency: %.2f Hz\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d frequency: %.2f Hz\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetFrequency(strip.Index.Index, stripEq.Band.Band, *cmd.Freq); err != nil {
+	if err := ctx.Client.Strip.Eq.SetFrequency(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Freq,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band frequency: %w", err)
 	}
 	fmt.Fprintf(
 		ctx.Out,
 		"Strip %d EQ band %d frequency set to: %.2f Hz\n",
 		strip.Index.Index,
-		stripEq.Band.Band,
+		*stripEq.Band.Band,
 		*cmd.Freq,
 	)
 	return nil
@@ -462,20 +541,36 @@ type StripEqBandQCmd struct {
 }
 
 // Run executes the StripEqBandQCmd command, either retrieving the current Q factor of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandQCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandQCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Strip.Eq.Q(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Q(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band Q factor: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d Q factor: %.2f\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d Q factor: %.2f\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetQ(strip.Index.Index, stripEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Strip.Eq.SetQ(strip.Index.Index, *stripEq.Band.Band, *cmd.Q); err != nil {
 		return fmt.Errorf("failed to set EQ band Q factor: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d Q factor set to: %.2f\n", strip.Index.Index, stripEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d Q factor set to: %.2f\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Q,
+	)
 	return nil
 }
 
@@ -485,20 +580,40 @@ type StripEqBandTypeCmd struct {
 }
 
 // Run executes the StripEqBandTypeCmd command, either retrieving the current type of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandTypeCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandTypeCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Strip.Eq.Type(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Type(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band type: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d type: %s\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d type: %s\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetType(strip.Index.Index, stripEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Strip.Eq.SetType(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Type,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band type: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d type set to: %s\n", strip.Index.Index, stripEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d type set to: %s\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Type,
+	)
 	return nil
 }
 
@@ -531,7 +646,7 @@ func (cmd *StripCompOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Comp.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Comp.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set compressor state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d compressor state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -580,7 +695,12 @@ func (cmd *StripCompThresholdCmd) Run(ctx *context, strip *StripCmdGroup) error
 	if err := ctx.Client.Strip.Comp.SetThreshold(strip.Index.Index, *cmd.Threshold); err != nil {
 		return fmt.Errorf("failed to set compressor threshold: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor threshold set to: %.2f\n", strip.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor threshold set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -649,7 +769,12 @@ func (cmd *StripCompMakeupCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetMakeup(strip.Index.Index, *cmd.Makeup); err != nil {
 		return fmt.Errorf("failed to set compressor makeup gain: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor makeup gain set to: %.2f\n", strip.Index.Index, *cmd.Makeup)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor makeup gain set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Makeup,
+	)
 	return nil
 }
 
@@ -672,7 +797,12 @@ func (cmd *StripCompAttackCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetAttack(strip.Index.Index, *cmd.Attack); err != nil {
 		return fmt.Errorf("failed to set compressor attack time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor attack time set to: %.2f ms\n", strip.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor attack time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -695,7 +825,12 @@ func (cmd *StripCompHoldCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetHold(strip.Index.Index, *cmd.Hold); err != nil {
 		return fmt.Errorf("failed to set compressor hold time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor hold time set to: %.2f ms\n", strip.Index.Index, *cmd.Hold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor hold time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Hold,
+	)
 	return nil
 }
 
@@ -718,6 +853,11 @@ func (cmd *StripCompReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetRelease(strip.Index.Index, *cmd.Release); err != nil {
 		return fmt.Errorf("failed to set compressor release time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor release time set to: %.2f ms\n", strip.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor release time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }

cmd/xair-cli/bus.go

@@ -3,8 +3,6 @@ package main
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // BusCmdGroup defines the commands related to controlling the buses of the X-Air device.
@@ -38,7 +36,7 @@ func (cmd *BusMuteCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.SetMute(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.SetMute(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d mute state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -103,7 +101,12 @@ func (cmd *BusFadeinCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Bus %d fade-in complete. Final level: %.2f dB\n", bus.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d fade-in complete. Final level: %.2f dB\n",
+		bus.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -142,7 +145,12 @@ func (cmd *BusFadeoutCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Bus %d fade-out complete. Final level: %.2f dB\n", bus.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d fade-out complete. Final level: %.2f dB\n",
+		bus.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -174,7 +182,7 @@ type BusEqCmdGroup struct {
 	On   BusEqOnCmd   `help:"Get or set the EQ on/off state of the bus."              cmd:"on"`
 	Mode BusEqModeCmd `help:"Get or set the EQ mode of the bus (peq, geq or teq)."    cmd:"mode"`
 	Band struct {
-		Band int              `arg:"" help:"The EQ band number."`
+		Band *int             `arg:"" help:"The EQ band number." optional:""`
 		Gain BusEqBandGainCmd `help:"Get or set the gain of the EQ band." cmd:"gain"`
 		Freq BusEqBandFreqCmd `help:"Get or set the frequency of the EQ band." cmd:"freq"`
 		Q    BusEqBandQCmd    `help:"Get or set the Q factor of the EQ band." cmd:"q"`
@@ -183,9 +191,13 @@ type BusEqCmdGroup struct {
 }
 
 // Validate checks that the provided EQ band number is within the valid range (1-6).
-func (cmd *BusEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *BusEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("EQ band number must be between 1 and 6")
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -206,7 +218,7 @@ func (cmd *BusEqOnCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetOn(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.Eq.SetOn(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d EQ on state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -244,18 +256,30 @@ type BusEqBandGainCmd struct {
 // Run executes the BusEqBandGainCmd command, either retrieving the current gain of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandGainCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Gain == nil {
-		resp, err := ctx.Client.Bus.Eq.Gain(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Gain(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d gain: %.2f dB\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d gain: %.2f dB\n",
+			bus.Index.Index,
+			busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetGain(bus.Index.Index, busEq.Band.Band, *cmd.Gain); err != nil {
+	if err := ctx.Client.Bus.Eq.SetGain(bus.Index.Index, *busEq.Band.Band, *cmd.Gain); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d gain set to: %.2f dB\n", bus.Index.Index, busEq.Band.Band, *cmd.Gain)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d gain set to: %.2f dB\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Gain,
+	)
 	return nil
 }
 
@@ -267,18 +291,34 @@ type BusEqBandFreqCmd struct {
 // Run executes the BusEqBandFreqCmd command, either retrieving the current frequency of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandFreqCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Freq == nil {
-		resp, err := ctx.Client.Bus.Eq.Frequency(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Frequency(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d frequency: %.2f Hz\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d frequency: %.2f Hz\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetFrequency(bus.Index.Index, busEq.Band.Band, *cmd.Freq); err != nil {
+	if err := ctx.Client.Bus.Eq.SetFrequency(
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Freq,
+	); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d frequency set to: %.2f Hz\n", bus.Index.Index, busEq.Band.Band, *cmd.Freq)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d frequency set to: %.2f Hz\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Freq,
+	)
 	return nil
 }
 
@@ -290,18 +330,30 @@ type BusEqBandQCmd struct {
 // Run executes the BusEqBandQCmd command, either retrieving the current Q factor of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandQCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Bus.Eq.Q(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Q(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d Q factor: %.2f\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d Q factor: %.2f\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetQ(bus.Index.Index, busEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Bus.Eq.SetQ(bus.Index.Index, *busEq.Band.Band, *cmd.Q); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d Q factor set to: %.2f\n", bus.Index.Index, busEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d Q factor set to: %.2f\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Q,
+	)
 	return nil
 }
 
@@ -313,18 +365,30 @@ type BusEqBandTypeCmd struct {
 // Run executes the BusEqBandTypeCmd command, either retrieving the current type of the specified EQ band of the bus or setting it based on the provided argument.
 func (cmd *BusEqBandTypeCmd) Run(ctx *context, bus *BusCmdGroup, busEq *BusEqCmdGroup) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Bus.Eq.Type(bus.Index.Index, busEq.Band.Band)
+		resp, err := ctx.Client.Bus.Eq.Type(bus.Index.Index, *busEq.Band.Band)
 		if err != nil {
 			return err
 		}
-		fmt.Fprintf(ctx.Out, "Bus %d EQ band %d type: %s\n", bus.Index.Index, busEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Bus %d EQ band %d type: %s\n",
+			bus.Index.Index,
+			*busEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Eq.SetType(bus.Index.Index, busEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Bus.Eq.SetType(bus.Index.Index, *busEq.Band.Band, *cmd.Type); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d EQ band %d type set to: %s\n", bus.Index.Index, busEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d EQ band %d type set to: %s\n",
+		bus.Index.Index,
+		*busEq.Band.Band,
+		*cmd.Type,
+	)
 	return nil
 }
 
@@ -357,7 +421,7 @@ func (cmd *BusCompOnCmd) Run(ctx *context, bus *BusCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Bus.Comp.SetOn(bus.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Bus.Comp.SetOn(bus.Index.Index, *cmd.State == trueStr); err != nil {
 		return err
 	}
 	fmt.Fprintf(ctx.Out, "Bus %d compressor on state set to: %s\n", bus.Index.Index, *cmd.State)
@@ -406,7 +470,12 @@ func (cmd *BusCompThresholdCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetThreshold(bus.Index.Index, *cmd.Threshold); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor threshold set to: %.2f dB\n", bus.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor threshold set to: %.2f dB\n",
+		bus.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -475,7 +544,12 @@ func (cmd *BusCompMakeupCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetMakeup(bus.Index.Index, *cmd.Makeup); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor makeup gain set to: %.2f dB\n", bus.Index.Index, *cmd.Makeup)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor makeup gain set to: %.2f dB\n",
+		bus.Index.Index,
+		*cmd.Makeup,
+	)
 	return nil
 }
 
@@ -498,7 +572,12 @@ func (cmd *BusCompAttackCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetAttack(bus.Index.Index, *cmd.Attack); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor attack time set to: %.2f ms\n", bus.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor attack time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -521,7 +600,12 @@ func (cmd *BusCompHoldCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetHold(bus.Index.Index, *cmd.Hold); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor hold time set to: %.2f ms\n", bus.Index.Index, *cmd.Hold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor hold time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Hold,
+	)
 	return nil
 }
 
@@ -544,6 +628,11 @@ func (cmd *BusCompReleaseCmd) Run(ctx *context, bus *BusCmdGroup) error {
 	if err := ctx.Client.Bus.Comp.SetRelease(bus.Index.Index, *cmd.Release); err != nil {
 		return err
 	}
-	fmt.Fprintf(ctx.Out, "Bus %d compressor release time set to: %.2f ms\n", bus.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Bus %d compressor release time set to: %.2f ms\n",
+		bus.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }

cmd/xair-cli/cli.go

@@ -11,9 +11,15 @@ import (
 	"github.com/alecthomas/kong"
 	"github.com/charmbracelet/log"
 	kongcompletion "github.com/jotaen/kong-completion"
+
 	"github.com/onyx-and-iris/xair-cli/internal/xair"
 )
 
+const (
+	trueStr  = "true"
+	falseStr = "false"
+)
+
 var version string // Version of the CLI, set at build time.
 
 // VersionFlag is a custom flag type that prints the version and exits.
@@ -46,14 +52,16 @@ type CLI struct {
 
 	Version VersionFlag `help:"Print xair-cli version information and quit" name:"version" short:"v"`
 
-	Completion kongcompletion.Completion `help:"Generate shell completion scripts." cmd:"" aliases:"c"`
+	Completion kongcompletion.Completion `help:"Generate shell completion scripts."  cmd:""`
+	Info       InfoCmd                   `help:"Print mixer information."            cmd:""`
+	Raw        RawCmd                    `help:"Send raw OSC messages to the mixer." cmd:""`
 
-	Raw      RawCmd           `help:"Send raw OSC messages to the mixer."   cmd:"" group:"Raw"`
 	Main     MainCmdGroup     `help:"Control the Main L/R output"           cmd:"" group:"Main"`
 	Strip    StripCmdGroup    `help:"Control the strips."                   cmd:"" group:"Strip"`
 	Bus      BusCmdGroup      `help:"Control the buses."                    cmd:"" group:"Bus"`
 	Headamp  HeadampCmdGroup  `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
 	Snapshot SnapshotCmdGroup `help:"Save and load mixer states."           cmd:"" group:"Snapshot"`
+	Dca      DCACmdGroup      `help:"Control DCA groups."                   cmd:"" group:"DCA"`
 }
 
 func main() {
@@ -69,14 +77,15 @@ func main() {
 		}),
 		kong.Vars{
 			"version": func() string {
-				if version == "" {
+				if version != "" {
-					info, ok := debug.ReadBuildInfo()
+					return version
-					if !ok {
-						return "(unable to read build info)"
-					}
-					version = strings.Split(info.Main.Version, "-")[0]
 				}
-				return version
+
+				info, ok := debug.ReadBuildInfo()
+				if !ok {
+					return "(unable to read version)"
+				}
+				return strings.Split(info.Main.Version, "-")[0]
 			}(),
 		},
 	)
@@ -97,7 +106,11 @@ func run(ctx *kong.Context, config Config) error {
 	if err != nil {
 		return fmt.Errorf("failed to connect to X-Air device: %w", err)
 	}
-	defer client.Close()
+	defer func() {
+		if err := client.Close(); err != nil {
+			log.Errorf("failed to close client connection: %v", err)
+		}
+	}()
 
 	client.StartListening()
 	resp, err := client.RequestInfo()
@@ -119,11 +132,10 @@ func connect(config Config) (*xair.XAirClient, error) {
 	client, err := xair.NewXAirClient(
 		config.Host,
 		config.Port,
-		xair.WithKind("xair"),
 		xair.WithTimeout(config.Timeout),
 	)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to create X-Air client: %w", err)
 	}
 
 	return client, nil

cmd/xair-cli/dca.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+)
+
+// DCACmdGroup is the command group for controlling DCA groups.
+type DCACmdGroup struct {
+	Index struct {
+		Index int        `arg:"" help:"The index of the DCA group (1-4)."`
+		Mute  DCAMuteCmd `help:"Get or set the mute status of the DCA group." cmd:""`
+		Name  DCANameCmd `help:"Get or set the name of the DCA group." cmd:""`
+	} `arg:"" help:"Control a specific DCA group by its index."`
+}
+
+// Validate checks if the provided index is within the valid range.
+func (cmd *DCACmdGroup) Validate() error {
+	if cmd.Index.Index < 1 || cmd.Index.Index > 4 {
+		return fmt.Errorf("DCA group index must be between 1 and 4, got %d", cmd.Index.Index)
+	}
+	return nil
+}
+
+// DCAMuteCmd is the command to get or set the mute status of a DCA group.
+type DCAMuteCmd struct {
+	State *string `arg:"" help:"Set the mute status of the DCA group." optional:"" enum:"true,false"`
+}
+
+// Run executes the DCAMuteCmd command.
+func (cmd *DCAMuteCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.State == nil {
+		resp, err := ctx.Client.DCA.Mute(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA mute status: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d mute state: %t\n", dca.Index.Index, resp)
+		return nil
+	}
+
+	if err := ctx.Client.DCA.SetMute(dca.Index.Index, *cmd.State == trueStr); err != nil {
+		return fmt.Errorf("failed to set DCA mute status: %w", err)
+	}
+	return nil
+}
+
+// DCANameCmd is the command to get or set the name of a DCA group.
+type DCANameCmd struct {
+	Name *string `arg:"" help:"Set the name of the DCA group." optional:""`
+}
+
+// Run executes the DCANameCmd command.
+func (cmd *DCANameCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.Name == nil {
+		resp, err := ctx.Client.DCA.Name(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA name: %w", err)
+		}
+		if resp == "" {
+			resp = fmt.Sprintf("DCA %d", dca.Index.Index)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d is named '%s'\n", dca.Index.Index, resp)
+		return nil
+	}
+	if err := ctx.Client.DCA.SetName(dca.Index.Index, *cmd.Name); err != nil {
+		return fmt.Errorf("failed to set DCA name: %w", err)
+	}
+	return nil
+}

cmd/xair-cli/headamp.go

@@ -38,14 +38,20 @@ func (cmd *HeadampGainCmd) Run(ctx *context, headamp *HeadampCmdGroup) error {
 		return fmt.Errorf("failed to get current headamp gain: %w", err)
 	}
 
-	if err := gradualGainAdjust(ctx, headamp.Index.Index, currentGain, *cmd.Gain, cmd.Duration); err != nil {
+	if err := gradualGainAdjust(
+		ctx,
+		headamp.Index.Index,
+		currentGain,
+		*cmd.Gain,
+		cmd.Duration,
+	); err != nil {
 		return fmt.Errorf("failed to set headamp gain: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Headamp %d gain set to: %.2f dB\n", headamp.Index.Index, *cmd.Gain)
 	return nil
 }
 
-// gradualGainAdjust gradually adjusts gain from current to target over specified duration
+// gradualGainAdjust gradually adjusts gain from current to target over specified duration.
 func gradualGainAdjust(
 	ctx *context,
 	index int,
@@ -96,14 +102,14 @@ type HeadampPhantomCmd struct {
 	State *string `help:"The phantom power state of the headamp." arg:"" enum:"true,on,false,off" optional:""`
 }
 
-// Validate checks if the provided phantom power state is valid and normalizes it to "true" or "false".
+// Validate checks if the provided phantom power state is valid and normalises it to "true" or "false".
 func (cmd *HeadampPhantomCmd) Validate() error {
 	if cmd.State != nil {
 		switch *cmd.State {
-		case "true", "on":
+		case trueStr, "on":
-			*cmd.State = "true"
+			*cmd.State = trueStr
-		case "false", "off":
+		case falseStr, "off":
-			*cmd.State = "false"
+			*cmd.State = falseStr
 		default:
 			return fmt.Errorf("invalid phantom power state: %s", *cmd.State)
 		}
@@ -122,7 +128,10 @@ func (cmd *HeadampPhantomCmd) Run(ctx *context, headamp *HeadampCmdGroup) error
 		return nil
 	}
 
-	if err := ctx.Client.HeadAmp.SetPhantomPower(headamp.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.HeadAmp.SetPhantomPower(
+		headamp.Index.Index,
+		*cmd.State == trueStr,
+	); err != nil {
 		return fmt.Errorf("failed to set headamp phantom power state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Headamp %d phantom power set to: %s\n", headamp.Index.Index, *cmd.State)

cmd/xair-cli/info.go

@@ -0,0 +1,17 @@
+package main
+
+import "fmt"
+
+type InfoCmd struct{}
+
+func (cmd *InfoCmd) Run(ctx *context) error { // nolint: unparam
+	fmt.Fprintf(
+		ctx.Out,
+		"Host: %s | Name: %s | Model: %s | Firmware: %s\n",
+		ctx.Client.Info.Host,
+		ctx.Client.Info.Name,
+		ctx.Client.Info.Model,
+		ctx.Client.Info.Firmware,
+	)
+	return nil
+}

cmd/xair-cli/main.go

@@ -1,10 +1,9 @@
+// Package main implements the command-line interface for controlling an XAir digital mixer.
 package main
 
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // MainCmdGroup defines the command group for controlling the Main L/R output, including commands for mute state, fader level, and fade-in/fade-out times.
@@ -15,7 +14,7 @@ type MainCmdGroup struct {
 	Fadein  MainFadeinCmd  `help:"Fade in the Main L/R output over a specified duration."  cmd:""`
 	Fadeout MainFadeoutCmd `help:"Fade out the Main L/R output over a specified duration." cmd:""`
 
-	Eq   MainEqCmdGroup   `help:"Commands for controlling the equalizer settings of the Main L/R output."  cmd:"eq"`
+	Eq   MainEqCmdGroup   `help:"Commands for controlling the equaliser settings of the Main L/R output."  cmd:"eq"`
 	Comp MainCompCmdGroup `help:"Commands for controlling the compressor settings of the Main L/R output." cmd:"comp"`
 }
 
@@ -35,7 +34,7 @@ func (cmd *MainMuteCmd) Run(ctx *context) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.SetMute(*cmd.Mute == "true"); err != nil {
+	if err := ctx.Client.Main.SetMute(*cmd.Mute == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R mute state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Main L/R mute state set to: %s\n", *cmd.Mute)
@@ -133,11 +132,11 @@ func (cmd *MainFadeoutCmd) Run(ctx *context) error {
 	return nil
 }
 
-// MainEqCmdGroup defines the command group for controlling the equalizer settings of the Main L/R output, including commands for getting or setting the EQ parameters.
+// MainEqCmdGroup defines the command group for controlling the equaliser settings of the Main L/R output, including commands for getting or setting the EQ parameters.
 type MainEqCmdGroup struct {
 	On   MainEqOnCmd `help:"Get or set the EQ on/off state of the Main L/R output."               cmd:"on"`
 	Band struct {
-		Band int               `arg:"" help:"The EQ band number."`
+		Band *int              `arg:"" help:"The EQ band number." optional:""`
 		Gain MainEqBandGainCmd `help:"Get or set the gain of the specified EQ band." cmd:"gain"`
 		Freq MainEqBandFreqCmd `help:"Get or set the frequency of the specified EQ band." cmd:"freq"`
 		Q    MainEqBandQCmd    `help:"Get or set the Q factor of the specified EQ band." cmd:"q"`
@@ -146,9 +145,13 @@ type MainEqCmdGroup struct {
 }
 
 // Validate checks if the provided EQ band number is within the valid range (1-6) for the Main L/R output.
-func (cmd *MainEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *MainEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 6 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("invalid EQ band number: %d. Valid range is 1-6", cmd.Band.Band)
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 6 {
+		return fmt.Errorf("EQ band number must be between 1 and 6, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -159,7 +162,7 @@ type MainEqOnCmd struct {
 }
 
 // Run executes the MainEqOnCmd command, either retrieving the current EQ on/off state of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainEqOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.Main.Eq.On(0)
 		if err != nil {
@@ -169,10 +172,10 @@ func (cmd *MainEqOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Main.Eq.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R EQ on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main L/R EQ on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -182,20 +185,25 @@ type MainEqBandGainCmd struct {
 }
 
 // Run executes the MainEqBandGainCmd command, either retrieving the current gain of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandGainCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandGainCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Level == nil {
-		resp, err := ctx.Client.Main.Eq.Gain(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Gain(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d gain: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main L/R EQ band %d gain: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain: %.2f dB\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain: %.2f dB\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetGain(0, mainEq.Band.Band, *cmd.Level); err != nil {
+	if err := ctx.Client.Main.Eq.SetGain(0, *mainEq.Band.Band, *cmd.Level); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d gain: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d gain: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d gain set to: %.2f dB\n", mainEq.Band.Band, *cmd.Level)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main L/R EQ band %d gain set to: %.2f dB\n",
+		*mainEq.Band.Band,
+		*cmd.Level,
+	)
 	return nil
 }
 
@@ -205,20 +213,29 @@ type MainEqBandFreqCmd struct {
 }
 
 // Run executes the MainEqBandFreqCmd command, either retrieving the current frequency of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandFreqCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandFreqCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Frequency == nil {
-		resp, err := ctx.Client.Main.Eq.Frequency(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Frequency(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d frequency: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main L/R EQ band %d frequency: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency: %.2f Hz\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency: %.2f Hz\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetFrequency(0, mainEq.Band.Band, *cmd.Frequency); err != nil {
+	if err := ctx.Client.Main.Eq.SetFrequency(0, *mainEq.Band.Band, *cmd.Frequency); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d frequency: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d frequency: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d frequency set to: %.2f Hz\n", mainEq.Band.Band, *cmd.Frequency)
+	fmt.Fprintf(
+		ctx.Out,
+		"Main L/R EQ band %d frequency set to: %.2f Hz\n",
+		*mainEq.Band.Band,
+		*cmd.Frequency,
+	)
 	return nil
 }
 
@@ -228,20 +245,24 @@ type MainEqBandQCmd struct {
 }
 
 // Run executes the MainEqBandQCmd command, either retrieving the current Q factor of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandQCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandQCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Main.Eq.Q(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Q(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d Q factor: %w", mainEq.Band.Band, err)
+			return fmt.Errorf(
+				"failed to get Main L/R EQ band %d Q factor: %w",
+				*mainEq.Band.Band,
+				err,
+			)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor: %.2f\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor: %.2f\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetQ(0, mainEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Main.Eq.SetQ(0, *mainEq.Band.Band, *cmd.Q); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d Q factor: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d Q factor: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor set to: %.2f\n", mainEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d Q factor set to: %.2f\n", *mainEq.Band.Band, *cmd.Q)
 	return nil
 }
 
@@ -251,20 +272,20 @@ type MainEqBandTypeCmd struct {
 }
 
 // Run executes the MainEqBandTypeCmd command, either retrieving the current type of a specific EQ band on the Main L/R output or setting it based on the provided argument.
-func (cmd *MainEqBandTypeCmd) Run(ctx *context, main *MainCmdGroup, mainEq *MainEqCmdGroup) error {
+func (cmd *MainEqBandTypeCmd) Run(ctx *context, mainEq *MainEqCmdGroup) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Main.Eq.Type(0, mainEq.Band.Band)
+		resp, err := ctx.Client.Main.Eq.Type(0, *mainEq.Band.Band)
 		if err != nil {
-			return fmt.Errorf("failed to get Main L/R EQ band %d type: %w", mainEq.Band.Band, err)
+			return fmt.Errorf("failed to get Main L/R EQ band %d type: %w", *mainEq.Band.Band, err)
 		}
-		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type: %s\n", mainEq.Band.Band, resp)
+		fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type: %s\n", *mainEq.Band.Band, resp)
 		return nil
 	}
 
-	if err := ctx.Client.Main.Eq.SetType(0, mainEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Main.Eq.SetType(0, *mainEq.Band.Band, *cmd.Type); err != nil {
-		return fmt.Errorf("failed to set Main L/R EQ band %d type: %w", mainEq.Band.Band, err)
+		return fmt.Errorf("failed to set Main L/R EQ band %d type: %w", *mainEq.Band.Band, err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type set to: %s\n", mainEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(ctx.Out, "Main L/R EQ band %d type set to: %s\n", *mainEq.Band.Band, *cmd.Type)
 	return nil
 }
 
@@ -287,7 +308,7 @@ type MainCompOnCmd struct {
 }
 
 // Run executes the MainCompOnCmd command, either retrieving the current compressor on/off state of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompOnCmd) Run(ctx *context) error {
 	if cmd.Enable == nil {
 		resp, err := ctx.Client.Main.Comp.On(0)
 		if err != nil {
@@ -297,10 +318,10 @@ func (cmd *MainCompOnCmd) Run(ctx *context, main *MainCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Main.Comp.SetOn(0, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Main.Comp.SetOn(0, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set Main L/R compressor on/off state: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Main L/R compressor on/off state set to: %t\n", *cmd.Enable == "true")
+	fmt.Fprintf(ctx.Out, "Main L/R compressor on/off state set to: %t\n", *cmd.Enable == trueStr)
 	return nil
 }
 
@@ -310,7 +331,7 @@ type MainCompModeCmd struct {
 }
 
 // Run executes the MainCompModeCmd command, either retrieving the current compressor mode of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompModeCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompModeCmd) Run(ctx *context) error {
 	if cmd.Mode == nil {
 		resp, err := ctx.Client.Main.Comp.Mode(0)
 		if err != nil {
@@ -333,7 +354,7 @@ type MainCompThresholdCmd struct {
 }
 
 // Run executes the MainCompThresholdCmd command, either retrieving the current compressor threshold of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompThresholdCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompThresholdCmd) Run(ctx *context) error {
 	if cmd.Threshold == nil {
 		resp, err := ctx.Client.Main.Comp.Threshold(0)
 		if err != nil {
@@ -356,7 +377,7 @@ type MainCompRatioCmd struct {
 }
 
 // Run executes the MainCompRatioCmd command, either retrieving the current compressor ratio of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompRatioCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompRatioCmd) Run(ctx *context) error {
 	if cmd.Ratio == nil {
 		resp, err := ctx.Client.Main.Comp.Ratio(0)
 		if err != nil {
@@ -379,7 +400,7 @@ type MainCompMixCmd struct {
 }
 
 // Run executes the MainCompMixCmd command, either retrieving the current compressor mix level of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompMixCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompMixCmd) Run(ctx *context) error {
 	if cmd.Mix == nil {
 		resp, err := ctx.Client.Main.Comp.Mix(0)
 		if err != nil {
@@ -402,7 +423,7 @@ type MainCompMakeupCmd struct {
 }
 
 // Run executes the MainCompMakeupCmd command, either retrieving the current compressor makeup gain of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompMakeupCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompMakeupCmd) Run(ctx *context) error {
 	if cmd.Makeup == nil {
 		resp, err := ctx.Client.Main.Comp.Makeup(0)
 		if err != nil {
@@ -425,7 +446,7 @@ type MainCompAttackCmd struct {
 }
 
 // Run executes the MainCompAttackCmd command, either retrieving the current compressor attack time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompAttackCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompAttackCmd) Run(ctx *context) error {
 	if cmd.Attack == nil {
 		resp, err := ctx.Client.Main.Comp.Attack(0)
 		if err != nil {
@@ -448,7 +469,7 @@ type MainCompHoldCmd struct {
 }
 
 // Run executes the MainCompHoldCmd command, either retrieving the current compressor hold time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompHoldCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompHoldCmd) Run(ctx *context) error {
 	if cmd.Hold == nil {
 		resp, err := ctx.Client.Main.Comp.Hold(0)
 		if err != nil {
@@ -471,7 +492,7 @@ type MainCompReleaseCmd struct {
 }
 
 // Run executes the MainCompReleaseCmd command, either retrieving the current compressor release time of the Main L/R output or setting it based on the provided argument.
-func (cmd *MainCompReleaseCmd) Run(ctx *context, main *MainCmdGroup) error {
+func (cmd *MainCompReleaseCmd) Run(ctx *context) error {
 	if cmd.Release == nil {
 		resp, err := ctx.Client.Main.Comp.Release(0)
 		if err != nil {

cmd/xair-cli/snapshot.go

@@ -5,7 +5,7 @@ import "fmt"
 type SnapshotCmdGroup struct {
 	List  ListCmd `help:"List all snapshots."        cmd:"list"`
 	Index struct {
-		Index  int       `arg:"" help:"The index of the snapshot."`
+		Index  *int      `arg:"" help:"The index of the snapshot." optional:""`
 		Name   NameCmd   `help:"Get or set the name of a snapshot."      cmd:"name"`
 		Save   SaveCmd   `help:"Save the current mixer state to a snapshot." cmd:"save"`
 		Load   LoadCmd   `help:"Load a mixer state from a snapshot."         cmd:"load"`
@@ -13,14 +13,26 @@ type SnapshotCmdGroup struct {
 	} `help:"The index of the snapshot."            arg:""`
 }
 
-type ListCmd struct {
+// Validate checks if the provided snapshot index is within the valid range (1-64) when any of the subcommands that require an index are used.
+func (c *SnapshotCmdGroup) Validate() error {
+	if c.Index.Index == nil {
+		return nil
+	}
+
+	if *c.Index.Index < 1 || *c.Index.Index > 64 {
+		return fmt.Errorf("snapshot index must be between 1 and 64")
+	}
+
+	return nil
 }
 
+type ListCmd struct{}
+
 func (c *ListCmd) Run(ctx *context) error {
 	for i := range 64 {
 		name, err := ctx.Client.Snapshot.Name(i + 1)
 		if err != nil {
-			break
+			return fmt.Errorf("failed to get name for snapshot %d: %w", i+1, err)
 		}
 		if name == "" {
 			continue
@@ -36,7 +48,7 @@ type NameCmd struct {
 
 func (c *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
 	if c.Name == nil {
-		name, err := ctx.Client.Snapshot.Name(snapshot.Index.Index)
+		name, err := ctx.Client.Snapshot.Name(*snapshot.Index.Index)
 		if err != nil {
 			return err
 		}
@@ -44,7 +56,7 @@ func (c *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
 		return nil
 	}
 
-	return ctx.Client.Snapshot.SetName(snapshot.Index.Index, *c.Name)
+	return ctx.Client.Snapshot.SetName(*snapshot.Index.Index, *c.Name)
 }
 
 type SaveCmd struct {
@@ -57,19 +69,17 @@ func (c *SaveCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
 		return err
 	}
 
-	return ctx.Client.Snapshot.CurrentSave(snapshot.Index.Index)
+	return ctx.Client.Snapshot.CurrentSave(*snapshot.Index.Index)
 }
 
-type LoadCmd struct {
+type LoadCmd struct{}
-}
 
 func (c *LoadCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-	return ctx.Client.Snapshot.CurrentLoad(snapshot.Index.Index)
+	return ctx.Client.Snapshot.CurrentLoad(*snapshot.Index.Index)
 }
 
-type DeleteCmd struct {
+type DeleteCmd struct{}
-}
 
 func (c *DeleteCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
-	return ctx.Client.Snapshot.CurrentDelete(snapshot.Index.Index)
+	return ctx.Client.Snapshot.CurrentDelete(*snapshot.Index.Index)
 }

cmd/xair-cli/strip.go

@@ -3,8 +3,6 @@ package main
 import (
 	"fmt"
 	"time"
-
-	"github.com/alecthomas/kong"
 )
 
 // StripCmdGroup defines the command group for controlling the strips of the mixer, including commands for getting and setting various parameters such as mute state, fader level, send levels, and EQ settings.
@@ -40,7 +38,7 @@ func (cmd *StripMuteCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.SetMute(strip.Index.Index, *cmd.State == "true"); err != nil {
+	if err := ctx.Client.Strip.SetMute(strip.Index.Index, *cmd.State == trueStr); err != nil {
 		return fmt.Errorf("failed to set mute state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d mute state set to: %s\n", strip.Index.Index, *cmd.State)
@@ -101,7 +99,12 @@ func (cmd *StripFadeinCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		time.Sleep(stepDuration)
 	}
 
-	fmt.Fprintf(ctx.Out, "Strip %d fade-in complete. Final level: %.2f dB\n", strip.Index.Index, cmd.Target)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d fade-in complete. Final level: %.2f dB\n",
+		strip.Index.Index,
+		cmd.Target,
+	)
 	return nil
 }
 
@@ -137,36 +140,59 @@ func (cmd *StripFadeoutCmd) Run(ctx *context, strip *StripCmdGroup) error {
 			time.Sleep(stepDuration)
 		}
 
-		fmt.Fprintf(ctx.Out, "Strip %d fade-out complete. Final level: %.2f dB\n", strip.Index.Index, cmd.Target)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d fade-out complete. Final level: %.2f dB\n",
+			strip.Index.Index,
+			cmd.Target,
+		)
 		return nil
 	}
 }
 
-// StripSendCmd defines the command for getting or setting the send level for a specific bus on a strip, allowing users to control the level of the signal being sent from the strip to a particular bus.
+// StripSendCmd defines the command for getting or setting the auxiliary send level
+// for a specific send destination (mix bus or effects channel) on a strip.
 type StripSendCmd struct {
-	BusNum int      `arg:"" help:"The bus number to get or set the send level for."`
+	SendIndex int      `arg:"" help:"The index of the send destination (mix bus or effects channel). (1-based indexing)"`
-	Level  *float64 `arg:"" help:"The send level to set (in dB)."                   optional:""`
+	Level     *float64 `arg:"" help:"The send level to set (in dB)."                                                     optional:""`
 }
 
-// Run executes the StripSendCmd command, either retrieving the current send level for the specified bus on the strip or setting it based on the provided argument.
+// Run executes the StripSendCmd command, either retrieving the current send level for the specified destination
+// or setting it based on the provided argument.
 func (cmd *StripSendCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if cmd.Level == nil {
-		resp, err := ctx.Client.Strip.SendLevel(strip.Index.Index, cmd.BusNum)
+		resp, err := ctx.Client.Strip.SendLevel(strip.Index.Index, cmd.SendIndex)
 		if err != nil {
 			return fmt.Errorf("failed to get send level: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d send level for bus %d: %.2f dB\n", strip.Index.Index, cmd.BusNum, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d send %d level: %.2f dB\n",
+			strip.Index.Index,
+			cmd.SendIndex,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.SetSendLevel(strip.Index.Index, cmd.BusNum, *cmd.Level); err != nil {
+	if err := ctx.Client.Strip.SetSendLevel(
+		strip.Index.Index,
+		cmd.SendIndex,
+		*cmd.Level,
+	); err != nil {
 		return fmt.Errorf("failed to set send level: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d send level for bus %d set to: %.2f dB\n", strip.Index.Index, cmd.BusNum, *cmd.Level)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d send %d level set to: %.2f dB\n",
+		strip.Index.Index,
+		cmd.SendIndex,
+		*cmd.Level,
+	)
 	return nil
 }
 
-// StripNameCmd defines the command for getting or setting the name of a strip, allowing users to assign custom names to strips for easier identification and organization.
+// StripNameCmd defines the command for getting or setting the name of a strip, allowing users to assign custom names to strips for easier identification and organisation.
 type StripNameCmd struct {
 	Name *string `arg:"" help:"The name to set for the strip." optional:""`
 }
@@ -216,7 +242,7 @@ func (cmd *StripGateOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Gate.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Gate.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set gate state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d gate state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -265,7 +291,12 @@ func (cmd *StripGateThresholdCmd) Run(ctx *context, strip *StripCmdGroup) error
 	if err := ctx.Client.Strip.Gate.SetThreshold(strip.Index.Index, *cmd.Threshold); err != nil {
 		return fmt.Errorf("failed to set gate threshold: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate threshold set to: %.2f\n", strip.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate threshold set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -311,7 +342,12 @@ func (cmd *StripGateAttackCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Gate.SetAttack(strip.Index.Index, *cmd.Attack); err != nil {
 		return fmt.Errorf("failed to set gate attack time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate attack time set to: %.2f ms\n", strip.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate attack time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -357,7 +393,12 @@ func (cmd *StripGateReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Gate.SetRelease(strip.Index.Index, *cmd.Release); err != nil {
 		return fmt.Errorf("failed to set gate release time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d gate release time set to: %.2f ms\n", strip.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d gate release time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }
 
@@ -365,7 +406,7 @@ func (cmd *StripGateReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 type StripEqCmdGroup struct {
 	On   StripEqOnCmd `help:"Get or set the EQ on/off state of the strip."              cmd:""`
 	Band struct {
-		Band int                `arg:"" help:"The EQ band number."`
+		Band *int               `arg:"" help:"The EQ band number." optional:""`
 		Gain StripEqBandGainCmd `help:"Get or set the gain of the EQ band." cmd:""`
 		Freq StripEqBandFreqCmd `help:"Get or set the frequency of the EQ band." cmd:""`
 		Q    StripEqBandQCmd    `help:"Get or set the Q factor of the EQ band." cmd:""`
@@ -374,9 +415,13 @@ type StripEqCmdGroup struct {
 }
 
 // Validate checks if the provided EQ band number is valid (between 1 and 4) and returns an error if it is not.
-func (cmd *StripEqCmdGroup) Validate(ctx kong.Context) error {
+func (cmd *StripEqCmdGroup) Validate() error {
-	if cmd.Band.Band < 1 || cmd.Band.Band > 4 {
+	if cmd.Band.Band == nil {
-		return fmt.Errorf("EQ band number must be between 1 and 4")
+		return nil
+	}
+
+	if *cmd.Band.Band < 1 || *cmd.Band.Band > 4 {
+		return fmt.Errorf("EQ band number must be between 1 and 4, got %d", *cmd.Band.Band)
 	}
 	return nil
 }
@@ -397,7 +442,7 @@ func (cmd *StripEqOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Eq.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set EQ state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d EQ state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -410,47 +455,81 @@ type StripEqBandGainCmd struct {
 }
 
 // Run executes the StripEqBandGainCmd command, either retrieving the current gain of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandGainCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandGainCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Gain == nil {
-		resp, err := ctx.Client.Strip.Eq.Gain(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Gain(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band gain: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d gain: %.2f\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d gain: %.2f\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetGain(strip.Index.Index, stripEq.Band.Band, *cmd.Gain); err != nil {
+	if err := ctx.Client.Strip.Eq.SetGain(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Gain,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band gain: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d gain set to: %.2f\n", strip.Index.Index, stripEq.Band.Band, *cmd.Gain)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d gain set to: %.2f\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Gain,
+	)
 	return nil
 }
 
-// StripEqBandFreqCmd defines the command for getting or setting the frequency of a specific EQ band on a strip, allowing users to adjust the center frequency of the band in hertz (Hz).
+// StripEqBandFreqCmd defines the command for getting or setting the frequency of a specific EQ band on a strip, allowing users to adjust the centre frequency of the band in hertz (Hz).
 type StripEqBandFreqCmd struct {
 	Freq *float64 `arg:"" help:"The frequency to set for the EQ band (in Hz)." optional:""`
 }
 
 // Run executes the StripEqBandFreqCmd command, either retrieving the current frequency of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandFreqCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandFreqCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Freq == nil {
-		resp, err := ctx.Client.Strip.Eq.Frequency(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Frequency(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band frequency: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d frequency: %.2f Hz\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d frequency: %.2f Hz\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetFrequency(strip.Index.Index, stripEq.Band.Band, *cmd.Freq); err != nil {
+	if err := ctx.Client.Strip.Eq.SetFrequency(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Freq,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band frequency: %w", err)
 	}
 	fmt.Fprintf(
 		ctx.Out,
 		"Strip %d EQ band %d frequency set to: %.2f Hz\n",
 		strip.Index.Index,
-		stripEq.Band.Band,
+		*stripEq.Band.Band,
 		*cmd.Freq,
 	)
 	return nil
@@ -462,20 +541,36 @@ type StripEqBandQCmd struct {
 }
 
 // Run executes the StripEqBandQCmd command, either retrieving the current Q factor of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandQCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandQCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Q == nil {
-		resp, err := ctx.Client.Strip.Eq.Q(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Q(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band Q factor: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d Q factor: %.2f\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d Q factor: %.2f\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetQ(strip.Index.Index, stripEq.Band.Band, *cmd.Q); err != nil {
+	if err := ctx.Client.Strip.Eq.SetQ(strip.Index.Index, *stripEq.Band.Band, *cmd.Q); err != nil {
 		return fmt.Errorf("failed to set EQ band Q factor: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d Q factor set to: %.2f\n", strip.Index.Index, stripEq.Band.Band, *cmd.Q)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d Q factor set to: %.2f\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Q,
+	)
 	return nil
 }
 
@@ -485,20 +580,40 @@ type StripEqBandTypeCmd struct {
 }
 
 // Run executes the StripEqBandTypeCmd command, either retrieving the current type of the specified EQ band on the strip or setting it based on the provided argument.
-func (cmd *StripEqBandTypeCmd) Run(ctx *context, strip *StripCmdGroup, stripEq *StripEqCmdGroup) error {
+func (cmd *StripEqBandTypeCmd) Run(
+	ctx *context,
+	strip *StripCmdGroup,
+	stripEq *StripEqCmdGroup,
+) error {
 	if cmd.Type == nil {
-		resp, err := ctx.Client.Strip.Eq.Type(strip.Index.Index, stripEq.Band.Band)
+		resp, err := ctx.Client.Strip.Eq.Type(strip.Index.Index, *stripEq.Band.Band)
 		if err != nil {
 			return fmt.Errorf("failed to get EQ band type: %w", err)
 		}
-		fmt.Fprintf(ctx.Out, "Strip %d EQ band %d type: %s\n", strip.Index.Index, stripEq.Band.Band, resp)
+		fmt.Fprintf(
+			ctx.Out,
+			"Strip %d EQ band %d type: %s\n",
+			strip.Index.Index,
+			*stripEq.Band.Band,
+			resp,
+		)
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Eq.SetType(strip.Index.Index, stripEq.Band.Band, *cmd.Type); err != nil {
+	if err := ctx.Client.Strip.Eq.SetType(
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Type,
+	); err != nil {
 		return fmt.Errorf("failed to set EQ band type: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d EQ band %d type set to: %s\n", strip.Index.Index, stripEq.Band.Band, *cmd.Type)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d EQ band %d type set to: %s\n",
+		strip.Index.Index,
+		*stripEq.Band.Band,
+		*cmd.Type,
+	)
 	return nil
 }
 
@@ -531,7 +646,7 @@ func (cmd *StripCompOnCmd) Run(ctx *context, strip *StripCmdGroup) error {
 		return nil
 	}
 
-	if err := ctx.Client.Strip.Comp.SetOn(strip.Index.Index, *cmd.Enable == "true"); err != nil {
+	if err := ctx.Client.Strip.Comp.SetOn(strip.Index.Index, *cmd.Enable == trueStr); err != nil {
 		return fmt.Errorf("failed to set compressor state: %w", err)
 	}
 	fmt.Fprintf(ctx.Out, "Strip %d compressor state set to: %s\n", strip.Index.Index, *cmd.Enable)
@@ -580,7 +695,12 @@ func (cmd *StripCompThresholdCmd) Run(ctx *context, strip *StripCmdGroup) error
 	if err := ctx.Client.Strip.Comp.SetThreshold(strip.Index.Index, *cmd.Threshold); err != nil {
 		return fmt.Errorf("failed to set compressor threshold: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor threshold set to: %.2f\n", strip.Index.Index, *cmd.Threshold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor threshold set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Threshold,
+	)
 	return nil
 }
 
@@ -649,7 +769,12 @@ func (cmd *StripCompMakeupCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetMakeup(strip.Index.Index, *cmd.Makeup); err != nil {
 		return fmt.Errorf("failed to set compressor makeup gain: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor makeup gain set to: %.2f\n", strip.Index.Index, *cmd.Makeup)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor makeup gain set to: %.2f\n",
+		strip.Index.Index,
+		*cmd.Makeup,
+	)
 	return nil
 }
 
@@ -672,7 +797,12 @@ func (cmd *StripCompAttackCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetAttack(strip.Index.Index, *cmd.Attack); err != nil {
 		return fmt.Errorf("failed to set compressor attack time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor attack time set to: %.2f ms\n", strip.Index.Index, *cmd.Attack)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor attack time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Attack,
+	)
 	return nil
 }
 
@@ -695,7 +825,12 @@ func (cmd *StripCompHoldCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetHold(strip.Index.Index, *cmd.Hold); err != nil {
 		return fmt.Errorf("failed to set compressor hold time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor hold time set to: %.2f ms\n", strip.Index.Index, *cmd.Hold)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor hold time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Hold,
+	)
 	return nil
 }
 
@@ -718,6 +853,11 @@ func (cmd *StripCompReleaseCmd) Run(ctx *context, strip *StripCmdGroup) error {
 	if err := ctx.Client.Strip.Comp.SetRelease(strip.Index.Index, *cmd.Release); err != nil {
 		return fmt.Errorf("failed to set compressor release time: %w", err)
 	}
-	fmt.Fprintf(ctx.Out, "Strip %d compressor release time set to: %.2f ms\n", strip.Index.Index, *cmd.Release)
+	fmt.Fprintf(
+		ctx.Out,
+		"Strip %d compressor release time set to: %.2f ms\n",
+		strip.Index.Index,
+		*cmd.Release,
+	)
 	return nil
 }

go.mod

@@ -1,35 +1,34 @@
 module github.com/onyx-and-iris/xair-cli
 
-go 1.25
+go 1.25.0
 
 require (
-	github.com/alecthomas/kong v1.13.0
+	github.com/alecthomas/kong v1.14.0
 	github.com/charmbracelet/log v0.4.2
 	github.com/hypebeast/go-osc v0.0.0-20220308234300-cec5a8a1e5f5
-	github.com/jotaen/kong-completion v0.0.11
+	github.com/jotaen/kong-completion v0.0.12
 )
 
 require (
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
-	github.com/charmbracelet/colorprofile v0.4.1 // indirect
+	github.com/charmbracelet/colorprofile v0.4.2 // indirect
 	github.com/charmbracelet/lipgloss v1.1.0 // indirect
-	github.com/charmbracelet/x/ansi v0.11.4 // indirect
+	github.com/charmbracelet/x/ansi v0.11.6 // indirect
-	github.com/charmbracelet/x/cellbuf v0.0.14 // indirect
+	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
 	github.com/charmbracelet/x/term v0.2.2 // indirect
-	github.com/clipperhouse/displaywidth v0.9.0 // indirect
+	github.com/clipperhouse/displaywidth v0.11.0 // indirect
-	github.com/clipperhouse/stringish v0.1.1 // indirect
+	github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
-	github.com/clipperhouse/uax29/v2 v2.5.0 // indirect
 	github.com/go-logfmt/logfmt v0.6.1 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/mattn/go-runewidth v0.0.19 // indirect
+	github.com/mattn/go-runewidth v0.0.20 // indirect
 	github.com/muesli/termenv v0.16.0 // indirect
 	github.com/posener/complete v1.2.3 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/riywo/loginshell v0.0.0-20200815045211-7d26008be1ab // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
-	golang.org/x/exp v0.0.0-20260112195511-716be5621a96 // indirect
+	golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa // indirect
-	golang.org/x/sys v0.40.0 // indirect
+	golang.org/x/sys v0.41.0 // indirect
 )

go.sum

@@ -1,29 +1,27 @@
 github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
 github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
-github.com/alecthomas/kong v1.13.0 h1:5e/7XC3ugvhP1DQBmTS+WuHtCbcv44hsohMgcvVxSrA=
+github.com/alecthomas/kong v1.14.0 h1:gFgEUZWu2ZmZ+UhyZ1bDhuutbKN1nTtJTwh19Wsn21s=
-github.com/alecthomas/kong v1.13.0/go.mod h1:wrlbXem1CWqUV5Vbmss5ISYhsVPkBb1Yo7YKJghju2I=
+github.com/alecthomas/kong v1.14.0/go.mod h1:wrlbXem1CWqUV5Vbmss5ISYhsVPkBb1Yo7YKJghju2I=
 github.com/alecthomas/repr v0.5.2 h1:SU73FTI9D1P5UNtvseffFSGmdNci/O6RsqzeXJtP0Qs=
 github.com/alecthomas/repr v0.5.2/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
-github.com/charmbracelet/colorprofile v0.4.1 h1:a1lO03qTrSIRaK8c3JRxJDZOvhvIeSco3ej+ngLk1kk=
+github.com/charmbracelet/colorprofile v0.4.2 h1:BdSNuMjRbotnxHSfxy+PCSa4xAmz7szw70ktAtWRYrY=
-github.com/charmbracelet/colorprofile v0.4.1/go.mod h1:U1d9Dljmdf9DLegaJ0nGZNJvoXAhayhmidOdcBwAvKk=
+github.com/charmbracelet/colorprofile v0.4.2/go.mod h1:0rTi81QpwDElInthtrQ6Ni7cG0sDtwAd4C4le060fT8=
 github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
 github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
 github.com/charmbracelet/log v0.4.2 h1:hYt8Qj6a8yLnvR+h7MwsJv/XvmBJXiueUcI3cIxsyig=
 github.com/charmbracelet/log v0.4.2/go.mod h1:qifHGX/tc7eluv2R6pWIpyHDDrrb/AG71Pf2ysQu5nw=
-github.com/charmbracelet/x/ansi v0.11.4 h1:6G65PLu6HjmE858CnTUQY1LXT3ZUWwfvqEROLF8vqHI=
+github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
-github.com/charmbracelet/x/ansi v0.11.4/go.mod h1:/5AZ+UfWExW3int5H5ugnsG/PWjNcSQcwYsHBlPFQN4=
+github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
-github.com/charmbracelet/x/cellbuf v0.0.14 h1:iUEMryGyFTelKW3THW4+FfPgi4fkmKnnaLOXuc+/Kj4=
+github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
-github.com/charmbracelet/x/cellbuf v0.0.14/go.mod h1:P447lJl49ywBbil/KjCk2HexGh4tEY9LH0/1QrZZ9rA=
+github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
 github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
 github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
-github.com/clipperhouse/displaywidth v0.9.0 h1:Qb4KOhYwRiN3viMv1v/3cTBlz3AcAZX3+y9OLhMtAtA=
+github.com/clipperhouse/displaywidth v0.11.0 h1:lBc6kY44VFw+TDx4I8opi/EtL9m20WSEFgwIwO+UVM8=
-github.com/clipperhouse/displaywidth v0.9.0/go.mod h1:aCAAqTlh4GIVkhQnJpbL0T/WfcrJXHcj8C0yjYcjOZA=
+github.com/clipperhouse/displaywidth v0.11.0/go.mod h1:bkrFNkf81G8HyVqmKGxsPufD3JhNl3dSqnGhOoSD/o0=
-github.com/clipperhouse/stringish v0.1.1 h1:+NSqMOr3GR6k1FdRhhnXrLfztGzuG+VuFDfatpWHKCs=
+github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJv2v7Vk=
-github.com/clipperhouse/stringish v0.1.1/go.mod h1:v/WhFtE1q0ovMta2+m+UbpZ+2/HEXNWYXQgCt4hdOzA=
+github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
-github.com/clipperhouse/uax29/v2 v2.5.0 h1:x7T0T4eTHDONxFJsL94uKNKPHrclyFI0lm7+w94cO8U=
-github.com/clipperhouse/uax29/v2 v2.5.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -41,14 +39,14 @@ github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUq
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/hypebeast/go-osc v0.0.0-20220308234300-cec5a8a1e5f5 h1:fqwINudmUrvGCuw+e3tedZ2UJ0hklSw6t8UPomctKyQ=
 github.com/hypebeast/go-osc v0.0.0-20220308234300-cec5a8a1e5f5/go.mod h1:lqMjoCs0y0GoRRujSPZRBaGb4c5ER6TfkFKSClxkMbY=
-github.com/jotaen/kong-completion v0.0.11 h1:ZRyQt+IwjcAObbiyxJZ3YR7r/o/f6HYidTK1+7YNtnE=
+github.com/jotaen/kong-completion v0.0.12 h1:a9jmSaWgkdAUMQT583UxLIJrO9tfdSmYqcIxrBByjPc=
-github.com/jotaen/kong-completion v0.0.11/go.mod h1:dyIG20e3qq128SUBtF8jzI7YtkfzjWMlgbqkAJd6xHQ=
+github.com/jotaen/kong-completion v0.0.12/go.mod h1:dyIG20e3qq128SUBtF8jzI7YtkfzjWMlgbqkAJd6xHQ=
 github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
 github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw=
+github.com/mattn/go-runewidth v0.0.20 h1:WcT52H91ZUAwy8+HUkdM3THM6gXqXuLJi9O3rjcQQaQ=
-github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
+github.com/mattn/go-runewidth v0.0.20/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
 github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
 github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -65,11 +63,11 @@ github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96 h1:Z/6YuSHTLOHfNFdb8zVZomZr7cqNgTJvA8+Qz75D8gU=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa h1:Zt3DZoOFFYkKhDT3v7Lm9FDMEV06GpzjG2jrqW+QTE0=
-golang.org/x/exp v0.0.0-20260112195511-716be5621a96/go.mod h1:nzimsREAkjBCIEFtHiYkrJyT+2uy9YZJB7H1k68CXZU=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
+golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
-golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/xair/address.go

@@ -3,9 +3,10 @@ package xair
 var xairAddressMap = map[string]string{
 	"main":     "/lr",
 	"strip":    "/ch/%02d",
-	"bus":      "/bus/%01d",
+	"bus":      "/bus/%d",
 	"headamp":  "/headamp/%02d",
 	"snapshot": "/-snap",
+	"dca":      "/dca/%d",
 }
 
 var x32AddressMap = map[string]string{
@@ -16,11 +17,12 @@ var x32AddressMap = map[string]string{
 	"bus":      "/bus/%02d",
 	"headamp":  "/headamp/%03d",
 	"snapshot": "/-snap",
+	"dca":      "/dca/%d",
 }
 
-func addressMapForMixerKind(kind MixerKind) map[string]string {
+func addressMapFromMixerKind(kind mixerKind) map[string]string {
 	switch kind {
-	case KindX32:
+	case kindX32:
 		return x32AddressMap
 	default:
 		return xairAddressMap

internal/xair/bus.go

@@ -2,23 +2,25 @@ package xair
 
 import "fmt"
 
+// Bus represents the bus parameters of the mixer.
 type Bus struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	Eq          *Eq
 	Comp        *Comp
 }
 
-func newBus(c *Client) *Bus {
+// newBus creates a new Bus instance.
+func newBus(c *client) *Bus {
 	return &Bus{
 		client:      c,
 		baseAddress: c.addressMap["bus"],
-		Eq:          newEqForBus(c),
+		Eq:          newEq(c, c.addressMap["bus"]),
-		Comp:        newCompForBus(c),
+		Comp:        newComp(c, c.addressMap["bus"]),
 	}
 }
 
-// Mute requests the current mute status for a bus
+// Mute requests the current mute status for a bus.
 func (b *Bus) Mute(bus int) (bool, error) {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/on"
 	err := b.client.SendMessage(address)
@@ -37,7 +39,7 @@ func (b *Bus) Mute(bus int) (bool, error) {
 	return val == 0, nil
 }
 
-// SetMute sets the mute status for a specific bus (1-based indexing)
+// SetMute sets the mute status for a specific bus (1-based indexing).
 func (b *Bus) SetMute(bus int, muted bool) error {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/on"
 	var value int32
@@ -47,7 +49,7 @@ func (b *Bus) SetMute(bus int, muted bool) error {
 	return b.client.SendMessage(address, value)
 }
 
-// Fader requests the current fader level for a bus
+// Fader requests the current fader level for a bus.
 func (b *Bus) Fader(bus int) (float64, error) {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/fader"
 	err := b.client.SendMessage(address)
@@ -67,18 +69,18 @@ func (b *Bus) Fader(bus int) (float64, error) {
 	return mustDbFrom(float64(val)), nil
 }
 
-// SetFader sets the fader level for a specific bus (1-based indexing)
+// SetFader sets the fader level for a specific bus (1-based indexing).
 func (b *Bus) SetFader(bus int, level float64) error {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/mix/fader"
 	return b.client.SendMessage(address, float32(mustDbInto(level)))
 }
 
-// Name requests the name for a specific bus
+// Name requests the name for a specific bus.
 func (b *Bus) Name(bus int) (string, error) {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/config/name"
 	err := b.client.SendMessage(address)
 	if err != nil {
-		return "", fmt.Errorf("failed to send bus name request: %v", err)
+		return "", fmt.Errorf("failed to send bus name request: %w", err)
 	}
 
 	msg, err := b.client.ReceiveMessage()
@@ -92,7 +94,7 @@ func (b *Bus) Name(bus int) (string, error) {
 	return val, nil
 }
 
-// SetName sets the name for a specific bus
+// SetName sets the name for a specific bus.
 func (b *Bus) SetName(bus int, name string) error {
 	address := fmt.Sprintf(b.baseAddress, bus) + "/config/name"
 	return b.client.SendMessage(address, name)

internal/xair/client.go

@@ -1,30 +1,48 @@
+// Package xair provides a client for controlling XAir and X32 mixers using OSC messages.
 package xair
 
 import (
 	"fmt"
-	"net"
 	"time"
 
 	"github.com/charmbracelet/log"
-
 	"github.com/hypebeast/go-osc/osc"
 )
 
-type Client struct {
+// XAirClient is a client for controlling XAir mixers.
-	engine
+type XAirClient struct { // nolint: revive
-}
+	client
-
-type XAirClient struct {
-	Client
 	Main     *Main
 	Strip    *Strip
 	Bus      *Bus
 	HeadAmp  *HeadAmp
 	Snapshot *Snapshot
+	DCA      *DCA
 }
 
-type X32Client struct {
+// NewXAirClient creates a new XAirClient instance with optional engine configuration.
-	Client
+func NewXAirClient(mixerIP string, mixerPort int, opts ...EngineOption) (*XAirClient, error) {
+	e, err := newEngine(mixerIP, mixerPort, kindXAir, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	c := &XAirClient{
+		client: client{e, InfoResponse{}},
+	}
+	c.Main = newMainStereo(&c.client)
+	c.Strip = newStrip(&c.client)
+	c.Bus = newBus(&c.client)
+	c.HeadAmp = newHeadAmp(&c.client)
+	c.Snapshot = newSnapshot(&c.client)
+	c.DCA = newDCA(&c.client)
+
+	return c, nil
+}
+
+// X32Client is a client for controlling X32 mixers.
+type X32Client struct { // nolint: revive
+	client
 	Main     *Main
 	MainMono *Main
 	Matrix   *Matrix
@@ -32,105 +50,61 @@ type X32Client struct {
 	Bus      *Bus
 	HeadAmp  *HeadAmp
 	Snapshot *Snapshot
+	DCA      *DCA
 }
 
-func createEngine(mixerIP string, mixerPort int, opts ...Option) (*engine, error) {
+// NewX32Client creates a new X32Client instance with optional engine configuration.
-	localAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf(":%d", 0))
+func NewX32Client(mixerIP string, mixerPort int, opts ...EngineOption) (*X32Client, error) {
-	if err != nil {
+	e, err := newEngine(mixerIP, mixerPort, kindX32, opts...)
-		return nil, fmt.Errorf("failed to resolve local address: %v", err)
-	}
-
-	conn, err := net.ListenUDP("udp", localAddr)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create UDP connection: %v", err)
-	}
-
-	mixerAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", mixerIP, mixerPort))
-	if err != nil {
-		conn.Close()
-		return nil, fmt.Errorf("failed to resolve mixer address: %v", err)
-	}
-
-	log.Debugf("Local UDP connection: %s	", conn.LocalAddr().String())
-
-	e := &engine{
-		timeout:   100 * time.Millisecond,
-		conn:      conn,
-		mixerAddr: mixerAddr,
-		parser:    newParser(),
-		done:      make(chan bool),
-		respChan:  make(chan *osc.Message, 100),
-	}
-
-	for _, opt := range opts {
-		opt(e)
-	}
-
-	return e, nil
-}
-
-// NewX32Client creates a new X32Client instance
-func NewX32Client(mixerIP string, mixerPort int, opts ...Option) (*X32Client, error) {
-	e, err := createEngine(mixerIP, mixerPort, opts...)
 	if err != nil {
 		return nil, err
 	}
 
 	c := &X32Client{
-		Client: Client{*e},
+		client: client{e, InfoResponse{}},
 	}
-	c.Main = newMainStereo(&c.Client)
+	c.Main = newMainStereo(&c.client)
-	c.MainMono = newMainMono(&c.Client)
+	c.MainMono = newMainMono(&c.client)
-	c.Matrix = newMatrix(&c.Client)
+	c.Matrix = newMatrix(&c.client)
-	c.Strip = newStrip(&c.Client)
+	c.Strip = newStrip(&c.client)
-	c.Bus = newBus(&c.Client)
+	c.Bus = newBus(&c.client)
-	c.HeadAmp = newHeadAmp(&c.Client)
+	c.HeadAmp = newHeadAmp(&c.client)
-	c.Snapshot = newSnapshot(&c.Client)
+	c.Snapshot = newSnapshot(&c.client)
+	c.DCA = newDCA(&c.client)
 
 	return c, nil
 }
 
-// NewXAirClient creates a new XAirClient instance
+type client struct {
-func NewXAirClient(mixerIP string, mixerPort int, opts ...Option) (*XAirClient, error) {
+	*engine
-	e, err := createEngine(mixerIP, mixerPort, opts...)
+	Info InfoResponse
-	if err != nil {
-		return nil, err
-	}
-
-	c := &XAirClient{
-		Client: Client{*e},
-	}
-	c.Main = newMainStereo(&c.Client)
-	c.Strip = newStrip(&c.Client)
-	c.Bus = newBus(&c.Client)
-	c.HeadAmp = newHeadAmp(&c.Client)
-	c.Snapshot = newSnapshot(&c.Client)
-
-	return c, nil
 }
 
-// Start begins listening for messages in a goroutine
+// StartListening begins listening for messages in a goroutine.
-func (c *Client) StartListening() {
+func (c *client) StartListening() {
-	go c.engine.receiveLoop()
+	go c.receiveLoop()
 	log.Debugf("Started listening on %s...", c.engine.conn.LocalAddr().String())
 }
 
-// Close stops the client and closes the connection
+// Close stops the client and closes the connection.
-func (c *Client) Close() {
+func (c *client) Close() error {
-	close(c.engine.done)
+	close(c.done)
-	if c.engine.conn != nil {
+	if c.conn != nil {
-		c.engine.conn.Close()
+		if err := c.conn.Close(); err != nil {
+			return fmt.Errorf("failed to close connection: %w", err)
+		}
 	}
+	return nil
 }
 
-// SendMessage sends an OSC message to the mixer using the unified connection
+// SendMessage sends an OSC message to the mixer using the unified connection.
-func (c *Client) SendMessage(address string, args ...any) error {
+func (c *client) SendMessage(address string, args ...any) error {
-	return c.engine.sendToAddress(c.mixerAddr, address, args...)
+	return c.sendToAddress(c.mixerAddr, address, args...)
 }
 
-// ReceiveMessage receives an OSC message from the mixer
+// ReceiveMessage receives an OSC message from the mixer.
-func (c *Client) ReceiveMessage() (*osc.Message, error) {
+func (c *client) ReceiveMessage() (*osc.Message, error) {
-	t := time.Tick(c.engine.timeout)
+	t := time.Tick(c.timeout)
 	select {
 	case <-t:
 		return nil, fmt.Errorf("timeout waiting for response")
@@ -142,8 +116,8 @@ func (c *Client) ReceiveMessage() (*osc.Message, error) {
 	}
 }
 
-// RequestInfo requests mixer information
+// RequestInfo requests mixer information.
-func (c *Client) RequestInfo() (InfoResponse, error) {
+func (c *client) RequestInfo() (InfoResponse, error) {
 	var info InfoResponse
 	err := c.SendMessage("/xinfo")
 	if err != nil {
@@ -154,20 +128,31 @@ func (c *Client) RequestInfo() (InfoResponse, error) {
 	if err != nil {
 		return info, err
 	}
-	if len(msg.Arguments) >= 3 {
+	if len(msg.Arguments) == 4 {
-		info.Host = msg.Arguments[0].(string)
+		if host, ok := msg.Arguments[0].(string); ok {
-		info.Name = msg.Arguments[1].(string)
+			info.Host = host
-		info.Model = msg.Arguments[2].(string)
+		}
+		if name, ok := msg.Arguments[1].(string); ok {
+			info.Name = name
+		}
+		if model, ok := msg.Arguments[2].(string); ok {
+			info.Model = model
+		}
+		if firmware, ok := msg.Arguments[3].(string); ok {
+			info.Firmware = firmware
+		}
 	}
+	c.Info = info
+
 	return info, nil
 }
 
-// KeepAlive sends keep-alive message (required for multi-client usage)
+// KeepAlive sends keep-alive message (required for multi-client usage).
-func (c *Client) KeepAlive() error {
+func (c *client) KeepAlive() error {
 	return c.SendMessage("/xremote")
 }
 
-// RequestStatus requests mixer status
+// RequestStatus requests mixer status.
-func (c *Client) RequestStatus() error {
+func (c *client) RequestStatus() error {
 	return c.SendMessage("/status")
 }

internal/xair/comp.go

@@ -2,53 +2,31 @@ package xair
 
 import "fmt"
 
+// Comp represents the compressor parameters.
 type Comp struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	AddressFunc func(fmtString string, args ...any) string
 }
 
-// Factory function to create Comp instance for Main
+// Factory function to create Comp instance with optional configuration.
-func newCompForMain(c *Client) *Comp {
+func newComp(c *client, baseAddress string, opts ...CompOption) *Comp {
-	return &Comp{
+	comp := &Comp{
 		client:      c,
-		baseAddress: c.addressMap["main"],
+		baseAddress: fmt.Sprintf("%s/dyn", baseAddress),
-		AddressFunc: func(fmtString string, args ...any) string {
-			return fmtString
-		},
-	}
-}
-
-// Factory function to create Comp instance for Strip
-func newCompForStrip(c *Client) *Comp {
-	return &Comp{
-		client:      c,
-		baseAddress: c.addressMap["strip"],
 		AddressFunc: fmt.Sprintf,
 	}
-}
 
-// Factory function to create Comp instance for Bus
+	for _, opt := range opts {
-func newCompForBus(c *Client) *Comp {
+		opt(comp)
-	return &Comp{
-		client:      c,
-		baseAddress: c.addressMap["bus"],
-		AddressFunc: fmt.Sprintf,
 	}
-}
 
-// Factory function to create Comp instance for Matrix
+	return comp
-func newCompForMatrix(c *Client) *Comp {
-	return &Comp{
-		client:      c,
-		baseAddress: c.addressMap["matrix"],
-		AddressFunc: fmt.Sprintf,
-	}
 }
 
 // On retrieves the on/off status of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) On(index int) (bool, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/on"
+	address := c.AddressFunc(c.baseAddress, index) + "/on"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return false, err
@@ -67,7 +45,7 @@ func (c *Comp) On(index int) (bool, error) {
 
 // SetOn sets the on/off status of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetOn(index int, on bool) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/on"
+	address := c.AddressFunc(c.baseAddress, index) + "/on"
 	var value int32
 	if on {
 		value = 1
@@ -77,7 +55,7 @@ func (c *Comp) SetOn(index int, on bool) error {
 
 // Mode retrieves the current mode of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Mode(index int) (string, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mode"
+	address := c.AddressFunc(c.baseAddress, index) + "/mode"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return "", err
@@ -98,14 +76,14 @@ func (c *Comp) Mode(index int) (string, error) {
 
 // SetMode sets the mode of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetMode(index int, mode string) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mode"
+	address := c.AddressFunc(c.baseAddress, index) + "/mode"
 	possibleModes := []string{"comp", "exp"}
 	return c.client.SendMessage(address, int32(indexOf(possibleModes, mode)))
 }
 
 // Threshold retrieves the threshold value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Threshold(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/thr"
+	address := c.AddressFunc(c.baseAddress, index) + "/thr"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -124,13 +102,13 @@ func (c *Comp) Threshold(index int) (float64, error) {
 
 // SetThreshold sets the threshold value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetThreshold(index int, threshold float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/thr"
+	address := c.AddressFunc(c.baseAddress, index) + "/thr"
 	return c.client.SendMessage(address, float32(linSet(-60, 0, threshold)))
 }
 
 // Ratio retrieves the ratio value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Ratio(index int) (float32, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/ratio"
+	address := c.AddressFunc(c.baseAddress, index) + "/ratio"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -152,7 +130,7 @@ func (c *Comp) Ratio(index int) (float32, error) {
 
 // SetRatio sets the ratio value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetRatio(index int, ratio float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/ratio"
+	address := c.AddressFunc(c.baseAddress, index) + "/ratio"
 	possibleValues := []float32{1.1, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 7.0, 10, 20, 100}
 
 	return c.client.SendMessage(address, int32(indexOf(possibleValues, float32(ratio))))
@@ -160,7 +138,7 @@ func (c *Comp) SetRatio(index int, ratio float64) error {
 
 // Attack retrieves the attack time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Attack(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/attack"
+	address := c.AddressFunc(c.baseAddress, index) + "/attack"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -179,13 +157,13 @@ func (c *Comp) Attack(index int) (float64, error) {
 
 // SetAttack sets the attack time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetAttack(index int, attack float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/attack"
+	address := c.AddressFunc(c.baseAddress, index) + "/attack"
 	return c.client.SendMessage(address, float32(linSet(0, 120, attack)))
 }
 
 // Hold retrieves the hold time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Hold(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/hold"
+	address := c.AddressFunc(c.baseAddress, index) + "/hold"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -204,13 +182,13 @@ func (c *Comp) Hold(index int) (float64, error) {
 
 // SetHold sets the hold time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetHold(index int, hold float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/hold"
+	address := c.AddressFunc(c.baseAddress, index) + "/hold"
 	return c.client.SendMessage(address, float32(logSet(0.02, 2000, hold)))
 }
 
 // Release retrieves the release time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Release(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/release"
+	address := c.AddressFunc(c.baseAddress, index) + "/release"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -229,13 +207,13 @@ func (c *Comp) Release(index int) (float64, error) {
 
 // SetRelease sets the release time of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetRelease(index int, release float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/release"
+	address := c.AddressFunc(c.baseAddress, index) + "/release"
 	return c.client.SendMessage(address, float32(logSet(4, 4000, release)))
 }
 
 // Makeup retrieves the makeup gain of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Makeup(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mgain"
+	address := c.AddressFunc(c.baseAddress, index) + "/mgain"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -254,13 +232,13 @@ func (c *Comp) Makeup(index int) (float64, error) {
 
 // SetMakeup sets the makeup gain of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetMakeup(index int, makeup float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mgain"
+	address := c.AddressFunc(c.baseAddress, index) + "/mgain"
 	return c.client.SendMessage(address, float32(linSet(0, 24, makeup)))
 }
 
 // Mix retrieves the mix value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) Mix(index int) (float64, error) {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mix"
+	address := c.AddressFunc(c.baseAddress, index) + "/mix"
 	err := c.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -279,6 +257,6 @@ func (c *Comp) Mix(index int) (float64, error) {
 
 // SetMix sets the mix value of the Compressor for a specific strip or bus (1-based indexing).
 func (c *Comp) SetMix(index int, mix float64) error {
-	address := c.AddressFunc(c.baseAddress, index) + "/dyn/mix"
+	address := c.AddressFunc(c.baseAddress, index) + "/mix"
 	return c.client.SendMessage(address, float32(linSet(0, 100, mix)))
 }

internal/xair/dca.go

@@ -0,0 +1,96 @@
+package xair
+
+import "fmt"
+
+// DCA represents the DCA group parameters of the mixer.
+type DCA struct {
+	client      *client
+	baseAddress string
+}
+
+// newDCA creates a new DCA instance.
+func newDCA(c *client) *DCA {
+	return &DCA{
+		client:      c,
+		baseAddress: c.addressMap["dca"],
+	}
+}
+
+// Mute requests the current mute status for a DCA group.
+func (d *DCA) Mute(group int) (bool, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/on"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for DCA mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the mute status for a specific DCA group (1-based indexing).
+func (d *DCA) SetMute(group int, muted bool) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/on"
+	var value int32
+	if !muted {
+		value = 1
+	}
+	return d.client.SendMessage(address, value)
+}
+
+// Name requests the current name for a DCA group.
+func (d *DCA) Name(group int) (string, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/name"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return "", err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return "", err
+	}
+	name, ok := msg.Arguments[0].(string)
+	if !ok {
+		return "", fmt.Errorf("unexpected argument type for DCA name value")
+	}
+	return name, nil
+}
+
+// SetName sets the name for a specific DCA group (1-based indexing).
+func (d *DCA) SetName(group int, name string) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/name"
+	return d.client.SendMessage(address, name)
+}
+
+// Colour requests the current colour for a DCA group.
+func (d *DCA) Colour(group int) (int32, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/colour"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return 0, err
+	}
+	colour, ok := msg.Arguments[0].(int32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for DCA colour value")
+	}
+	return colour, nil
+}
+
+// SetColor sets the colour for a specific DCA group (1-based indexing).
+func (d *DCA) SetColor(group int, colour int32) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/colour"
+	return d.client.SendMessage(address, colour)
+}

internal/xair/engine.go

@@ -1,6 +1,7 @@
 package xair
 
 import (
+	"errors"
 	"fmt"
 	"net"
 	"time"
@@ -14,7 +15,7 @@ type parser interface {
 }
 
 type engine struct {
-	Kind      MixerKind
+	Kind      mixerKind
 	timeout   time.Duration
 	conn      *net.UDPConn
 	mixerAddr *net.UDPAddr
@@ -26,7 +27,50 @@ type engine struct {
 	respChan chan *osc.Message
 }
 
-// receiveLoop handles incoming OSC messages
+func newEngine(
+	mixerIP string,
+	mixerPort int,
+	kind mixerKind,
+	opts ...EngineOption,
+) (*engine, error) {
+	localAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf(":%d", 0))
+	if err != nil {
+		return nil, fmt.Errorf("failed to resolve local address: %w", err)
+	}
+
+	conn, err := net.ListenUDP("udp", localAddr)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create UDP connection: %w", err)
+	}
+
+	mixerAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("%s:%d", mixerIP, mixerPort))
+	if err != nil {
+		if err := conn.Close(); err != nil {
+			log.Errorf("failed to close UDP connection: %v", err)
+		}
+		return nil, fmt.Errorf("failed to resolve mixer address: %w", err)
+	}
+
+	log.Debugf("Local UDP connection: %s	", conn.LocalAddr().String())
+
+	e := &engine{
+		timeout:    100 * time.Millisecond,
+		conn:       conn,
+		mixerAddr:  mixerAddr,
+		parser:     newParser(),
+		addressMap: addressMapFromMixerKind(kind),
+		done:       make(chan bool),
+		respChan:   make(chan *osc.Message, 100),
+	}
+
+	for _, opt := range opts {
+		opt(e)
+	}
+
+	return e, nil
+}
+
+// receiveLoop handles incoming OSC messages.
 func (e *engine) receiveLoop() {
 	buffer := make([]byte, 4096)
 
@@ -36,10 +80,14 @@ func (e *engine) receiveLoop() {
 			return
 		default:
 			// Set a short read deadline to prevent blocking indefinitely
-			e.conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
+			if err := e.conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond)); err != nil {
+				log.Errorf("Failed to set read deadline: %v", err)
+				continue
+			}
 			n, _, err := e.conn.ReadFromUDP(buffer)
 			if err != nil {
-				if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
+				var netErr net.Error
+				if errors.As(err, &netErr) {
 					// Timeout is expected, continue loop
 					continue
 				}
@@ -63,7 +111,7 @@ func (e *engine) receiveLoop() {
 	}
 }
 
-// parseOSCMessage parses raw bytes into an OSC message with improved error handling
+// parseOSCMessage parses raw bytes into an OSC message with improved error handling.
 func (e *engine) parseOSCMessage(data []byte) (*osc.Message, error) {
 	msg, err := e.parser.Parse(data)
 	if err != nil {
@@ -73,7 +121,7 @@ func (e *engine) parseOSCMessage(data []byte) (*osc.Message, error) {
 	return msg, nil
 }
 
-// sendToAddress sends an OSC message to a specific address (enables replying to different ports)
+// sendToAddress sends an OSC message to a specific address (enables replying to different ports).
 func (e *engine) sendToAddress(addr *net.UDPAddr, oscAddress string, args ...any) error {
 	msg := osc.NewMessage(oscAddress)
 	for _, arg := range args {
@@ -94,7 +142,7 @@ func (e *engine) sendToAddress(addr *net.UDPAddr, oscAddress string, args ...any
 
 	data, err := msg.MarshalBinary()
 	if err != nil {
-		return fmt.Errorf("failed to marshal message: %v", err)
+		return fmt.Errorf("failed to marshal message: %w", err)
 	}
 
 	_, err = e.conn.WriteToUDP(data, addr)

internal/xair/eq.go

@@ -4,53 +4,31 @@ import (
 	"fmt"
 )
 
+// Eq represents the EQ parameters.
 type Eq struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	AddressFunc func(fmtString string, args ...any) string
 }
 
-// Factory function to create Eq instance for Main
+// Factory function to create Eq instance with optional configuration.
-func newEqForMain(c *Client) *Eq {
+func newEq(c *client, baseAddress string, opts ...EqOption) *Eq {
-	return &Eq{
+	eq := &Eq{
 		client:      c,
-		baseAddress: c.addressMap["main"],
+		baseAddress: fmt.Sprintf("%s/eq", baseAddress),
-		AddressFunc: func(fmtString string, args ...any) string {
-			return fmtString
-		},
-	}
-}
-
-// Factory function to create Eq instance for Strip
-func newEqForStrip(c *Client) *Eq {
-	return &Eq{
-		client:      c,
-		baseAddress: c.addressMap["strip"],
 		AddressFunc: fmt.Sprintf,
 	}
-}
 
-// Factory function to create Eq instance for Bus
+	for _, opt := range opts {
-func newEqForBus(c *Client) *Eq {
+		opt(eq)
-	return &Eq{
-		client:      c,
-		baseAddress: c.addressMap["bus"],
-		AddressFunc: fmt.Sprintf,
 	}
-}
 
-// Factory function to create Eq instance for Matrix
+	return eq
-func newEqForMatrix(c *Client) *Eq {
-	return &Eq{
-		client:      c,
-		baseAddress: c.addressMap["matrix"],
-		AddressFunc: fmt.Sprintf,
-	}
 }
 
 // On retrieves the on/off status of the EQ for a specific strip or bus (1-based indexing).
 func (e *Eq) On(index int) (bool, error) {
-	address := e.AddressFunc(e.baseAddress, index) + "/eq/on"
+	address := e.AddressFunc(e.baseAddress, index) + "/on"
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return false, err
@@ -69,7 +47,7 @@ func (e *Eq) On(index int) (bool, error) {
 
 // SetOn sets the on/off status of the EQ for a specific strip or bus (1-based indexing).
 func (e *Eq) SetOn(index int, on bool) error {
-	address := e.AddressFunc(e.baseAddress, index) + "/eq/on"
+	address := e.AddressFunc(e.baseAddress, index) + "/on"
 	var value int32
 	if on {
 		value = 1
@@ -77,8 +55,9 @@ func (e *Eq) SetOn(index int, on bool) error {
 	return e.client.SendMessage(address, value)
 }
 
+// Mode retrieves the EQ mode for a specific strip or bus (1-based indexing).
 func (e *Eq) Mode(index int) (string, error) {
-	address := e.AddressFunc(e.baseAddress, index) + "/eq/mode"
+	address := e.AddressFunc(e.baseAddress, index) + "/mode"
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return "", err
@@ -97,15 +76,16 @@ func (e *Eq) Mode(index int) (string, error) {
 	return possibleModes[val], nil
 }
 
+// SetMode sets the EQ mode for a specific strip or bus (1-based indexing).
 func (e *Eq) SetMode(index int, mode string) error {
-	address := e.AddressFunc(e.baseAddress, index) + "/eq/mode"
+	address := e.AddressFunc(e.baseAddress, index) + "/mode"
 	possibleModes := []string{"peq", "geq", "teq"}
 	return e.client.SendMessage(address, int32(indexOf(possibleModes, mode)))
 }
 
 // Gain retrieves the gain for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) Gain(index int, band int) (float64, error) {
+func (e *Eq) Gain(index, band int) (float64, error) {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/g", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/g", band)
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -123,14 +103,14 @@ func (e *Eq) Gain(index int, band int) (float64, error) {
 }
 
 // SetGain sets the gain for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) SetGain(index int, band int, gain float64) error {
+func (e *Eq) SetGain(index, band int, gain float64) error {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/g", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/g", band)
 	return e.client.SendMessage(address, float32(linSet(-15, 15, gain)))
 }
 
 // Frequency retrieves the frequency for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) Frequency(index int, band int) (float64, error) {
+func (e *Eq) Frequency(index, band int) (float64, error) {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/f", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/f", band)
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -148,14 +128,14 @@ func (e *Eq) Frequency(index int, band int) (float64, error) {
 }
 
 // SetFrequency sets the frequency for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) SetFrequency(index int, band int, frequency float64) error {
+func (e *Eq) SetFrequency(index, band int, frequency float64) error {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/f", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/f", band)
 	return e.client.SendMessage(address, float32(logSet(20, 20000, frequency)))
 }
 
 // Q retrieves the Q factor for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) Q(index int, band int) (float64, error) {
+func (e *Eq) Q(index, band int) (float64, error) {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/q", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/q", band)
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -173,14 +153,14 @@ func (e *Eq) Q(index int, band int) (float64, error) {
 }
 
 // SetQ sets the Q factor for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) SetQ(index int, band int, q float64) error {
+func (e *Eq) SetQ(index, band int, q float64) error {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/q", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/q", band)
 	return e.client.SendMessage(address, float32(1.0-logSet(0.3, 10, q)))
 }
 
 // Type retrieves the type for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) Type(index int, band int) (string, error) {
+func (e *Eq) Type(index, band int) (string, error) {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/type", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/type", band)
 	err := e.client.SendMessage(address)
 	if err != nil {
 		return "", err
@@ -200,8 +180,8 @@ func (e *Eq) Type(index int, band int) (string, error) {
 }
 
 // SetType sets the type for a specific EQ band on a strip or bus (1-based indexing).
-func (e *Eq) SetType(index int, band int, eqType string) error {
+func (e *Eq) SetType(index, band int, eqType string) error {
-	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/eq/%d/type", band)
+	address := e.AddressFunc(e.baseAddress, index) + fmt.Sprintf("/%d/type", band)
 	possibleTypes := []string{"lcut", "lshv", "peq", "veq", "hshv", "hcut"}
 	return e.client.SendMessage(address, int32(indexOf(possibleTypes, eqType)))
 }

internal/xair/gate.go

@@ -2,22 +2,31 @@ package xair
 
 import "fmt"
 
+// Gate represents the gate parameters.
 type Gate struct {
-	client      *Client
+	client      *client
 	baseAddress string
+	AddressFunc func(fmtString string, args ...any) string
 }
 
-// Factory function to create Gate instance for Strip
+// Factory function to create Gate instance with optional configuration.
-func newGateForStrip(c *Client) *Gate {
+func newGate(c *client, baseAddress string, opts ...GateOption) *Gate {
-	return &Gate{
+	gate := &Gate{
 		client:      c,
-		baseAddress: c.addressMap["strip"],
+		baseAddress: fmt.Sprintf("%s/gate", baseAddress),
+		AddressFunc: fmt.Sprintf,
 	}
+
+	for _, opt := range opts {
+		opt(gate)
+	}
+
+	return gate
 }
 
 // On retrieves the on/off status of the Gate for a specific strip (1-based indexing).
 func (g *Gate) On(index int) (bool, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/on"
+	address := g.AddressFunc(g.baseAddress, index) + "/on"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return false, err
@@ -36,7 +45,7 @@ func (g *Gate) On(index int) (bool, error) {
 
 // SetOn sets the on/off status of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetOn(index int, on bool) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/on"
+	address := g.AddressFunc(g.baseAddress, index) + "/on"
 	var value int32
 	if on {
 		value = 1
@@ -46,7 +55,7 @@ func (g *Gate) SetOn(index int, on bool) error {
 
 // Mode retrieves the current mode of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Mode(index int) (string, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/mode"
+	address := g.AddressFunc(g.baseAddress, index) + "/mode"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return "", err
@@ -67,7 +76,7 @@ func (g *Gate) Mode(index int) (string, error) {
 
 // SetMode sets the mode of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetMode(index int, mode string) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/mode"
+	address := g.AddressFunc(g.baseAddress, index) + "/mode"
 	possibleModes := []string{"exp2", "exp3", "exp4", "gate", "duck"}
 
 	return g.client.SendMessage(address, int32(indexOf(possibleModes, mode)))
@@ -75,7 +84,7 @@ func (g *Gate) SetMode(index int, mode string) error {
 
 // Threshold retrieves the threshold value of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Threshold(index int) (float64, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/thr"
+	address := g.AddressFunc(g.baseAddress, index) + "/thr"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -94,13 +103,13 @@ func (g *Gate) Threshold(index int) (float64, error) {
 
 // SetThreshold sets the threshold value of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetThreshold(index int, threshold float64) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/thr"
+	address := g.AddressFunc(g.baseAddress, index) + "/thr"
 	return g.client.SendMessage(address, float32(linSet(-80, 0, threshold)))
 }
 
 // Range retrieves the range value of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Range(index int) (float64, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/range"
+	address := g.AddressFunc(g.baseAddress, index) + "/range"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -119,13 +128,13 @@ func (g *Gate) Range(index int) (float64, error) {
 
 // SetRange sets the range value of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetRange(index int, rangeVal float64) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/range"
+	address := g.AddressFunc(g.baseAddress, index) + "/range"
 	return g.client.SendMessage(address, float32(linSet(3, 60, rangeVal)))
 }
 
 // Attack retrieves the attack time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Attack(index int) (float64, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/attack"
+	address := g.AddressFunc(g.baseAddress, index) + "/attack"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -144,13 +153,13 @@ func (g *Gate) Attack(index int) (float64, error) {
 
 // SetAttack sets the attack time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetAttack(index int, attack float64) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/attack"
+	address := g.AddressFunc(g.baseAddress, index) + "/attack"
 	return g.client.SendMessage(address, float32(linSet(0, 120, attack)))
 }
 
 // Hold retrieves the hold time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Hold(index int) (float64, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/hold"
+	address := g.AddressFunc(g.baseAddress, index) + "/hold"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -169,13 +178,13 @@ func (g *Gate) Hold(index int) (float64, error) {
 
 // SetHold sets the hold time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetHold(index int, hold float64) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/hold"
+	address := g.AddressFunc(g.baseAddress, index) + "/hold"
 	return g.client.SendMessage(address, float32(logSet(0.02, 2000, hold)))
 }
 
 // Release retrieves the release time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) Release(index int) (float64, error) {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/release"
+	address := g.AddressFunc(g.baseAddress, index) + "/release"
 	err := g.client.SendMessage(address)
 	if err != nil {
 		return 0, err
@@ -194,6 +203,6 @@ func (g *Gate) Release(index int) (float64, error) {
 
 // SetRelease sets the release time of the Gate for a specific strip (1-based indexing).
 func (g *Gate) SetRelease(index int, release float64) error {
-	address := fmt.Sprintf(g.baseAddress, index) + "/gate/release"
+	address := g.AddressFunc(g.baseAddress, index) + "/release"
 	return g.client.SendMessage(address, float32(logSet(5, 4000, release)))
 }

internal/xair/headamp.go

@@ -2,13 +2,14 @@ package xair
 
 import "fmt"
 
+// HeadAmp represents the headphone amplifier parameters of the mixer.
 type HeadAmp struct {
-	client      *Client
+	client      *client
 	baseAddress string
 }
 
 // newHeadAmp creates a new HeadAmp instance with the provided client.
-func newHeadAmp(c *Client) *HeadAmp {
+func newHeadAmp(c *client) *HeadAmp {
 	return &HeadAmp{
 		client:      c,
 		baseAddress: c.addressMap["headamp"],

internal/xair/kinds.go

@@ -1,8 +1,8 @@
 package xair
 
-type MixerKind string
+type mixerKind string
 
 const (
-	KindXAir MixerKind = "xair"
+	kindXAir mixerKind = "xair"
-	KindX32  MixerKind = "x32"
+	kindX32  mixerKind = "x32"
 )

internal/xair/main.go

@@ -2,32 +2,43 @@ package xair
 
 import "fmt"
 
+// Main represents the main output parameters of the mixer.
 type Main struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	Eq          *Eq
 	Comp        *Comp
 }
 
-// newMainStereo creates a new Main instance for stereo main output
+// newMainStereo creates a new Main instance for stereo main output.
-func newMainStereo(c *Client) *Main {
+func newMainStereo(c *client) *Main {
+	addressFunc := func(fmtString string, _ ...any) string {
+		return fmtString
+	}
+
 	return &Main{
 		client:      c,
 		baseAddress: c.addressMap["main"],
-		Eq:          newEqForMain(c),
+		Eq:          newEq(c, c.addressMap["main"], WithEqAddressFunc(addressFunc)),
-		Comp:        newCompForMain(c),
+		Comp:        newComp(c, c.addressMap["main"], WithCompAddressFunc(addressFunc)),
 	}
 }
 
-// newMainMono creates a new MainMono instance for mono main output (X32 only)
+// newMainMono creates a new MainMono instance for mono main output (X32 only).
-func newMainMono(c *Client) *Main {
+func newMainMono(c *client) *Main {
+	addressFunc := func(fmtString string, _ ...any) string {
+		return fmtString
+	}
+
 	return &Main{
 		baseAddress: c.addressMap["mainmono"],
 		client:      c,
+		Eq:          newEq(c, c.addressMap["mainmono"], WithEqAddressFunc(addressFunc)),
+		Comp:        newComp(c, c.addressMap["mainmono"], WithCompAddressFunc(addressFunc)),
 	}
 }
 
-// Fader requests the current main L/R fader level
+// Fader requests the current main L/R fader level.
 func (m *Main) Fader() (float64, error) {
 	address := m.baseAddress + "/mix/fader"
 	err := m.client.SendMessage(address)
@@ -46,13 +57,13 @@ func (m *Main) Fader() (float64, error) {
 	return mustDbFrom(float64(val)), nil
 }
 
-// SetFader sets the main L/R fader level
+// SetFader sets the main L/R fader level.
 func (m *Main) SetFader(level float64) error {
 	address := m.baseAddress + "/mix/fader"
 	return m.client.SendMessage(address, float32(mustDbInto(level)))
 }
 
-// Mute requests the current main L/R mute status
+// Mute requests the current main L/R mute status.
 func (m *Main) Mute() (bool, error) {
 	address := m.baseAddress + "/mix/on"
 	err := m.client.SendMessage(address)
@@ -71,7 +82,7 @@ func (m *Main) Mute() (bool, error) {
 	return val == 0, nil
 }
 
-// SetMute sets the main L/R mute status
+// SetMute sets the main L/R mute status.
 func (m *Main) SetMute(muted bool) error {
 	address := m.baseAddress + "/mix/on"
 	var value int32

internal/xair/matrix.go

@@ -2,24 +2,25 @@ package xair
 
 import "fmt"
 
+// Matrix represents the matrix parameters of the mixer.
 type Matrix struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	Eq          *Eq
 	Comp        *Comp
 }
 
-// newMatrix creates a new Matrix instance
+// newMatrix creates a new Matrix instance.
-func newMatrix(c *Client) *Matrix {
+func newMatrix(c *client) *Matrix {
 	return &Matrix{
 		client:      c,
 		baseAddress: c.addressMap["matrix"],
-		Eq:          newEqForMatrix(c),
+		Eq:          newEq(c, c.addressMap["matrix"]),
-		Comp:        newCompForMatrix(c),
+		Comp:        newComp(c, c.addressMap["matrix"]),
 	}
 }
 
-// Fader requests the current main L/R fader level
+// Fader requests the current main L/R fader level.
 func (m *Matrix) Fader(index int) (float64, error) {
 	address := fmt.Sprintf(m.baseAddress, index) + "/mix/fader"
 	err := m.client.SendMessage(address)
@@ -38,13 +39,13 @@ func (m *Matrix) Fader(index int) (float64, error) {
 	return mustDbFrom(float64(val)), nil
 }
 
-// SetFader sets the matrix fader level
+// SetFader sets the matrix fader level.
 func (m *Matrix) SetFader(index int, level float64) error {
 	address := fmt.Sprintf(m.baseAddress, index) + "/mix/fader"
 	return m.client.SendMessage(address, float32(mustDbInto(level)))
 }
 
-// Mute requests the current matrix mute status
+// Mute requests the current matrix mute status.
 func (m *Matrix) Mute(index int) (bool, error) {
 	address := fmt.Sprintf(m.baseAddress, index) + "/mix/on"
 	err := m.client.SendMessage(address)
@@ -63,7 +64,7 @@ func (m *Matrix) Mute(index int) (bool, error) {
 	return val == 0, nil
 }
 
-// SetMute sets the matrix mute status
+// SetMute sets the matrix mute status.
 func (m *Matrix) SetMute(index int, muted bool) error {
 	address := fmt.Sprintf(m.baseAddress, index) + "/mix/on"
 	var value int32

internal/xair/models.go

@@ -1,7 +1,9 @@
 package xair
 
+// InfoResponse represents the response from the /info OSC address, containing details about the X-Air device.
 type InfoResponse struct {
-	Host  string
+	Host     string
-	Name  string
+	Name     string
-	Model string
+	Model    string
+	Firmware string
 }

internal/xair/option.go

@@ -2,17 +2,42 @@ package xair
 
 import "time"
 
-type Option func(*engine)
+// EngineOption defines a functional option for configuring the engine.
+type EngineOption func(*engine)
 
-func WithKind(kind string) Option {
+// WithTimeout sets the timeout duration for OSC message responses.
-	return func(e *engine) {
+func WithTimeout(timeout time.Duration) EngineOption {
-		e.Kind = MixerKind(kind)
-		e.addressMap = addressMapForMixerKind(e.Kind)
-	}
-}
-
-func WithTimeout(timeout time.Duration) Option {
 	return func(e *engine) {
 		e.timeout = timeout
 	}
 }
+
+// CompOption defines a functional option for configuring Comp parameters.
+type CompOption func(*Comp)
+
+// WithCompAddressFunc allows customization of the OSC address formatting for Comp parameters.
+func WithCompAddressFunc(f func(fmtString string, args ...any) string) CompOption {
+	return func(c *Comp) {
+		c.AddressFunc = f
+	}
+}
+
+// EqOption defines a functional option for configuring Eq parameters.
+type EqOption func(*Eq)
+
+// WithEqAddressFunc allows customization of the OSC address formatting for Eq parameters.
+func WithEqAddressFunc(f func(fmtString string, args ...any) string) EqOption {
+	return func(e *Eq) {
+		e.AddressFunc = f
+	}
+}
+
+// GateOption defines a functional option for configuring Gate parameters.
+type GateOption func(*Gate)
+
+// WithGateAddressFunc allows customization of the OSC address formatting for Gate parameters.
+func WithGateAddressFunc(f func(fmtString string, args ...any) string) GateOption {
+	return func(g *Gate) {
+		g.AddressFunc = f
+	}
+}

internal/xair/parser.go

@@ -10,14 +10,13 @@ import (
 	"github.com/hypebeast/go-osc/osc"
 )
 
-type xairParser struct {
+type xairParser struct{}
-}
 
 func newParser() *xairParser {
 	return &xairParser{}
 }
 
-// parseOSCMessage parses raw bytes into an OSC message with improved error handling
+// Parse parses raw bytes into an OSC message with improved error handling.
 func (p *xairParser) Parse(data []byte) (*osc.Message, error) {
 	log.Debug("=== PARSING OSC MESSAGE BEGIN ===")
 	defer log.Debug("=== PARSING OSC MESSAGE END ===")
@@ -47,7 +46,7 @@ func (p *xairParser) Parse(data []byte) (*osc.Message, error) {
 	return msg, nil
 }
 
-// validateOSCData performs basic validation on OSC message data
+// validateOSCData performs basic validation on OSC message data.
 func (p *xairParser) validateOSCData(data []byte) error {
 	if len(data) < 4 {
 		return fmt.Errorf("data too short for OSC message")
@@ -58,7 +57,7 @@ func (p *xairParser) validateOSCData(data []byte) error {
 	return nil
 }
 
-// extractOSCAddress extracts the OSC address from the message data
+// extractOSCAddress extracts the OSC address from the message data.
 func (p *xairParser) extractOSCAddress(data []byte) (address string, nextPos int, err error) {
 	nullPos := bytes.IndexByte(data, 0)
 	if nullPos <= 0 {
@@ -73,8 +72,11 @@ func (p *xairParser) extractOSCAddress(data []byte) (address string, nextPos int
 	return address, nextPos, nil
 }
 
-// extractOSCTypeTags extracts and validates OSC type tags
+// extractOSCTypeTags extracts and validates OSC type tags.
-func (p *xairParser) extractOSCTypeTags(data []byte, start int) (typeTags string, nextPos int, err error) {
+func (p *xairParser) extractOSCTypeTags(
+	data []byte,
+	start int,
+) (typeTags string, nextPos int, err error) { // nolint: unparam
 	if start >= len(data) {
 		return "", start, nil // No type tags available
 	}
@@ -97,8 +99,13 @@ func (p *xairParser) extractOSCTypeTags(data []byte, start int) (typeTags string
 	return typeTags, nextPos, nil
 }
 
-// parseOSCArguments parses OSC arguments based on type tags
+// parseOSCArguments parses OSC arguments based on type tags.
-func (p *xairParser) parseOSCArguments(data []byte, argsStart int, typeTags string, msg *osc.Message) error {
+func (p *xairParser) parseOSCArguments(
+	data []byte,
+	argsStart int,
+	typeTags string,
+	msg *osc.Message,
+) error { // nolint: unparam
 	argData := data[argsStart:]
 	argNum := 0
 
@@ -138,7 +145,7 @@ func (p *xairParser) parseOSCArguments(data []byte, argsStart int, typeTags stri
 	return nil
 }
 
-// parseStringArgument parses a string argument from OSC data
+// parseStringArgument parses a string argument from OSC data.
 func (p *xairParser) parseStringArgument(data []byte, msg *osc.Message, argNum int) (int, error) {
 	nullPos := bytes.IndexByte(data, 0)
 	if nullPos < 0 {
@@ -153,7 +160,7 @@ func (p *xairParser) parseStringArgument(data []byte, msg *osc.Message, argNum i
 	return ((nullPos + 4) / 4) * 4, nil
 }
 
-// parseInt32Argument parses an int32 argument from OSC data
+// parseInt32Argument parses an int32 argument from OSC data.
 func (p *xairParser) parseInt32Argument(data []byte, msg *osc.Message, argNum int) (int, error) {
 	if len(data) < 4 {
 		return 0, fmt.Errorf("insufficient data for int32")
@@ -166,7 +173,7 @@ func (p *xairParser) parseInt32Argument(data []byte, msg *osc.Message, argNum in
 	return 4, nil
 }
 
-// parseFloat32Argument parses a float32 argument from OSC data
+// parseFloat32Argument parses a float32 argument from OSC data.
 func (p *xairParser) parseFloat32Argument(data []byte, msg *osc.Message, argNum int) (int, error) {
 	if len(data) < 4 {
 		return 0, fmt.Errorf("insufficient data for float32")
@@ -179,7 +186,7 @@ func (p *xairParser) parseFloat32Argument(data []byte, msg *osc.Message, argNum
 	return 4, nil
 }
 
-// parseBlobArgument parses a blob argument from OSC data
+// parseBlobArgument parses a blob argument from OSC data.
 func (p *xairParser) parseBlobArgument(data []byte, msg *osc.Message, argNum int) (int, error) {
 	if len(data) < 4 {
 		return 0, fmt.Errorf("insufficient data for blob size")
@@ -203,7 +210,7 @@ func (p *xairParser) parseBlobArgument(data []byte, msg *osc.Message, argNum int
 	return ((4 + int(size) + 3) / 4) * 4, nil
 }
 
-// skipUnknownArgument skips an unknown argument type
+// skipUnknownArgument skips an unknown argument type.
 func (p *xairParser) skipUnknownArgument(data []byte) int {
 	// Skip unknown types by moving 4 bytes if available
 	if len(data) >= 4 {

internal/xair/snapshot.go

@@ -2,12 +2,14 @@ package xair
 
 import "fmt"
 
+// Snapshot represents a snapshot of the mixer's state, allowing for saving and recalling settings.
 type Snapshot struct {
-	client      *Client
+	client      *client
 	baseAddress string
 }
 
-func newSnapshot(c *Client) *Snapshot {
+// newSnapshot creates a new Snapshot instance.
+func newSnapshot(c *client) *Snapshot {
 	return &Snapshot{
 		client:      c,
 		baseAddress: c.addressMap["snapshot"],

internal/xair/strip.go

@@ -2,21 +2,23 @@ package xair
 
 import "fmt"
 
+// Strip represents an input channel strip on the mixer.
 type Strip struct {
-	client      *Client
+	client      *client
 	baseAddress string
 	Gate        *Gate
 	Eq          *Eq
 	Comp        *Comp
 }
 
-func newStrip(c *Client) *Strip {
+// newStrip creates a new Strip instance.
+func newStrip(c *client) *Strip {
 	return &Strip{
 		client:      c,
 		baseAddress: c.addressMap["strip"],
-		Gate:        newGateForStrip(c),
+		Gate:        newGate(c, c.addressMap["strip"]),
-		Eq:          newEqForStrip(c),
+		Eq:          newEq(c, c.addressMap["strip"]),
-		Comp:        newCompForStrip(c),
+		Comp:        newComp(c, c.addressMap["strip"]),
 	}
 }
 
@@ -42,7 +44,7 @@ func (s *Strip) Mute(index int) (bool, error) {
 // SetMute sets the mute status of the specified strip (1-based indexing).
 func (s *Strip) SetMute(strip int, muted bool) error {
 	address := fmt.Sprintf(s.baseAddress, strip) + "/mix/on"
-	var value int32 = 0
+	var value int32
 	if !muted {
 		value = 1
 	}
@@ -75,12 +77,12 @@ func (s *Strip) SetFader(strip int, level float64) error {
 	return s.client.SendMessage(address, float32(mustDbInto(level)))
 }
 
-// Name requests the name for a specific strip
+// Name requests the name for a specific strip.
 func (s *Strip) Name(strip int) (string, error) {
 	address := fmt.Sprintf(s.baseAddress, strip) + "/config/name"
 	err := s.client.SendMessage(address)
 	if err != nil {
-		return "", fmt.Errorf("failed to send strip name request: %v", err)
+		return "", fmt.Errorf("failed to send strip name request: %w", err)
 	}
 
 	msg, err := s.client.ReceiveMessage()
@@ -94,18 +96,18 @@ func (s *Strip) Name(strip int) (string, error) {
 	return val, nil
 }
 
-// SetName sets the name for a specific strip
+// SetName sets the name for a specific strip.
 func (s *Strip) SetName(strip int, name string) error {
 	address := fmt.Sprintf(s.baseAddress, strip) + "/config/name"
 	return s.client.SendMessage(address, name)
 }
 
-// Color requests the color for a specific strip
+// Colour requests the colour for a specific strip.
-func (s *Strip) Color(strip int) (int32, error) {
+func (s *Strip) Colour(strip int) (int32, error) {
-	address := fmt.Sprintf(s.baseAddress, strip) + "/config/color"
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/colour"
 	err := s.client.SendMessage(address)
 	if err != nil {
-		return 0, fmt.Errorf("failed to send strip color request: %v", err)
+		return 0, fmt.Errorf("failed to send strip colour request: %w", err)
 	}
 
 	msg, err := s.client.ReceiveMessage()
@@ -114,23 +116,23 @@ func (s *Strip) Color(strip int) (int32, error) {
 	}
 	val, ok := msg.Arguments[0].(int32)
 	if !ok {
-		return 0, fmt.Errorf("unexpected argument type for strip color value")
+		return 0, fmt.Errorf("unexpected argument type for strip colour value")
 	}
 	return val, nil
 }
 
-// SetColor sets the color for a specific strip (0-15)
+// SetColor sets the colour for a specific strip (0-15).
-func (s *Strip) SetColor(strip int, color int32) error {
+func (s *Strip) SetColor(strip int, colour int32) error {
-	address := fmt.Sprintf(s.baseAddress, strip) + "/config/color"
+	address := fmt.Sprintf(s.baseAddress, strip) + "/config/colour"
-	return s.client.SendMessage(address, color)
+	return s.client.SendMessage(address, colour)
 }
 
-// Sends requests the sends level for a mixbus.
+// SendLevel requests auxiliary send level for a send destination.
-func (s *Strip) SendLevel(strip int, bus int) (float64, error) {
+func (s *Strip) SendLevel(strip, bus int) (float64, error) {
 	address := fmt.Sprintf(s.baseAddress, strip) + fmt.Sprintf("/mix/%02d/level", bus)
 	err := s.client.SendMessage(address)
 	if err != nil {
-		return 0, fmt.Errorf("failed to send strip send level request: %v", err)
+		return 0, fmt.Errorf("failed to send strip send level request: %w", err)
 	}
 
 	msg, err := s.client.ReceiveMessage()
@@ -144,8 +146,8 @@ func (s *Strip) SendLevel(strip int, bus int) (float64, error) {
 	return mustDbFrom(float64(val)), nil
 }
 
-// SetSendLevel sets the sends level for a mixbus.
+// SetSendLevel sets the auxiliary send level for a send destination.
-func (s *Strip) SetSendLevel(strip int, bus int, level float64) error {
+func (s *Strip) SetSendLevel(strip, bus int, level float64) error {
 	address := fmt.Sprintf(s.baseAddress, strip) + fmt.Sprintf("/mix/%02d/level", bus)
 	return s.client.SendMessage(address, float32(mustDbInto(level)))
 }

internal/xair/util.go

@@ -2,20 +2,20 @@ package xair
 
 import "math"
 
-func linGet(min float64, max float64, value float64) float64 {
+func linGet(minVal, maxVal, value float64) float64 {
-	return min + (max-min)*value
+	return minVal + (maxVal-minVal)*value
 }
 
-func linSet(min float64, max float64, value float64) float64 {
+func linSet(minVal, maxVal, value float64) float64 {
-	return (value - min) / (max - min)
+	return (value - minVal) / (maxVal - minVal)
 }
 
-func logGet(min float64, max float64, value float64) float64 {
+func logGet(minVal, maxVal, value float64) float64 {
-	return min * math.Exp(math.Log(max/min)*value)
+	return minVal * math.Exp(math.Log(maxVal/minVal)*value)
 }
 
-func logSet(min float64, max float64, value float64) float64 {
+func logSet(minVal, maxVal, value float64) float64 {
-	return math.Log(value/min) / math.Log(max/min)
+	return math.Log(value/minVal) / math.Log(maxVal/minVal)
 }
 
 func mustDbInto(db float64) float64 {
@@ -52,7 +52,7 @@ func mustDbFrom(level float64) float64 {
 	}
 }
 
-func toFixed(num float64, precision int) float64 {
+func toFixed(num float64, precision int) float64 { // nolint: unparam
 	output := math.Pow(10, float64(precision))
 	return float64(math.Round(num*output)) / output
 }

x32-help.md

@@ -0,0 +1,197 @@
+```console
+Usage: x32-cli <command> [flags]
+
+A CLI to control Behringer X32 mixers.
+
+Flags:
+  -h, --help                  Show context-sensitive help.
+  -H, --host="mixer.local"    The host of the X32 device ($X32_CLI_HOST).
+  -P, --port=10023            The port of the X32 device ($X32_CLI_PORT).
+  -T, --timeout=100ms         Timeout for OSC operations ($X32_CLI_TIMEOUT).
+  -L, --loglevel="warn"       Log level for the CLI ($X32_CLI_LOGLEVEL).
+  -v, --version               Print x32-cli version information and quit
+
+Commands:
+  completion    Generate shell completion scripts.
+  info          Print mixer information.
+  raw           Send raw OSC messages to the mixer.
+
+Main
+  main mute              Get or set the mute state of the Main L/R output.
+  main fader             Get or set the fader level of the Main L/R output.
+  main fadein            Fade in the Main L/R output over a specified duration.
+  main fadeout           Fade out the Main L/R output over a specified duration.
+  main eq on             Get or set the EQ on/off state of the Main L/R output.
+  main eq <band> gain    Get or set the gain of the specified EQ band.
+  main eq <band> freq    Get or set the frequency of the specified EQ band.
+  main eq <band> q       Get or set the Q factor of the specified EQ band.
+  main eq <band> type    Get or set the type of the specified EQ band.
+  main comp on           Get or set the compressor on/off state of the Main L/R
+                         output.
+  main comp mode         Get or set the compressor mode of the Main L/R output.
+  main comp threshold    Get or set the compressor threshold of the Main L/R
+                         output.
+  main comp ratio        Get or set the compressor ratio of the Main L/R output.
+  main comp mix          Get or set the compressor mix level of the Main L/R
+                         output.
+  main comp makeup       Get or set the compressor makeup gain of the Main L/R
+                         output.
+  main comp attack       Get or set the compressor attack time of the Main L/R
+                         output.
+  main comp hold         Get or set the compressor hold time of the Main L/R
+                         output.
+  main comp release      Get or set the compressor release time of the Main L/R
+                         output.
+
+MainMono
+  mainmono mute              Get or set the mute state of the Main Mono output.
+  mainmono fader             Get or set the fader level of the Main Mono output.
+  mainmono fadein            Fade in the Main Mono output over a specified
+                             duration.
+  mainmono fadeout           Fade out the Main Mono output over a specified
+                             duration.
+  mainmono eq on             Get or set the EQ on/off state of the Main Mono
+                             output.
+  mainmono eq <band> gain    Get or set the gain of the specified EQ band.
+  mainmono eq <band> freq    Get or set the frequency of the specified EQ band.
+  mainmono eq <band> q       Get or set the Q factor of the specified EQ band.
+  mainmono eq <band> type    Get or set the type of the specified EQ band.
+  mainmono comp on           Get or set the compressor on/off state of the Main
+                             Mono output.
+  mainmono comp mode         Get or set the compressor mode of the Main Mono
+                             output.
+  mainmono comp threshold    Get or set the compressor threshold of the Main
+                             Mono output.
+  mainmono comp ratio        Get or set the compressor ratio of the Main Mono
+                             output.
+  mainmono comp mix          Get or set the compressor mix level of the Main
+                             Mono output.
+  mainmono comp makeup       Get or set the compressor makeup gain of the Main
+                             Mono output.
+  mainmono comp attack       Get or set the compressor attack time of the Main
+                             Mono output.
+  mainmono comp hold         Get or set the compressor hold time of the Main
+                             Mono output.
+  mainmono comp release      Get or set the compressor release time of the Main
+                             Mono output.
+
+Matrix
+  matrix <index> mute              Get or set the mute state of the Matrix
+                                   output.
+  matrix <index> fader             Get or set the fader level of the Matrix
+                                   output.
+  matrix <index> fadein            Fade in the Matrix output over a specified
+                                   duration.
+  matrix <index> fadeout           Fade out the Matrix output over a specified
+                                   duration.
+  matrix <index> eq on             Get or set the EQ on/off state of the Matrix
+                                   output.
+  matrix <index> eq <band> gain    Get or set the gain of the specified EQ band.
+  matrix <index> eq <band> freq    Get or set the frequency of the specified EQ
+                                   band.
+  matrix <index> eq <band> q       Get or set the Q factor of the specified EQ
+                                   band.
+  matrix <index> eq <band> type    Get or set the type of the specified EQ band.
+  matrix <index> comp on           Get or set the compressor on/off state of the
+                                   Matrix output.
+  matrix <index> comp mode         Get or set the compressor mode of the Matrix
+                                   output.
+  matrix <index> comp threshold    Get or set the compressor threshold of the
+                                   Matrix output.
+  matrix <index> comp ratio        Get or set the compressor ratio of the Matrix
+                                   output.
+  matrix <index> comp mix          Get or set the compressor mix level of the
+                                   Matrix output.
+  matrix <index> comp makeup       Get or set the compressor makeup gain of the
+                                   Matrix output.
+  matrix <index> comp attack       Get or set the compressor attack time of the
+                                   Matrix output.
+  matrix <index> comp hold         Get or set the compressor hold time of the
+                                   Matrix output.
+  matrix <index> comp release      Get or set the compressor release time of the
+                                   Matrix output.
+
+Strip
+  strip <index> mute              Get or set the mute state of the strip.
+  strip <index> fader             Get or set the fader level of the strip.
+  strip <index> fadein            Fade in the strip over a specified duration.
+  strip <index> fadeout           Fade out the strip over a specified duration.
+  strip <index> send              Get or set the send level for a specific bus.
+  strip <index> name              Get or set the name of the strip.
+  strip <index> gate on           Get or set the gate on/off state of the strip.
+  strip <index> gate mode         Get or set the gate mode of the strip.
+  strip <index> gate threshold    Get or set the gate threshold of the strip.
+  strip <index> gate range        Get or set the gate range of the strip.
+  strip <index> gate attack       Get or set the gate attack time of the strip.
+  strip <index> gate hold         Get or set the gate hold time of the strip.
+  strip <index> gate release      Get or set the gate release time of the strip.
+  strip <index> eq on             Get or set the EQ on/off state of the strip.
+  strip <index> eq <band> gain    Get or set the gain of the EQ band.
+  strip <index> eq <band> freq    Get or set the frequency of the EQ band.
+  strip <index> eq <band> q       Get or set the Q factor of the EQ band.
+  strip <index> eq <band> type    Get or set the type of the EQ band.
+  strip <index> comp on           Get or set the compressor on/off state of the
+                                  strip.
+  strip <index> comp mode         Get or set the compressor mode of the strip.
+  strip <index> comp threshold    Get or set the compressor threshold of the
+                                  strip.
+  strip <index> comp ratio        Get or set the compressor ratio of the strip.
+  strip <index> comp mix          Get or set the compressor mix of the strip.
+  strip <index> comp makeup       Get or set the compressor makeup gain of the
+                                  strip.
+  strip <index> comp attack       Get or set the compressor attack time of the
+                                  strip.
+  strip <index> comp hold         Get or set the compressor hold time of the
+                                  strip.
+  strip <index> comp release      Get or set the compressor release time of the
+                                  strip.
+
+Bus
+  bus <index> mute              Get or set the mute state of the bus.
+  bus <index> fader             Get or set the fader level of the bus.
+  bus <index> fadein            Fade in the bus over a specified duration.
+  bus <index> fadeout           Fade out the bus over a specified duration.
+  bus <index> name              Get or set the name of the bus.
+  bus <index> eq on             Get or set the EQ on/off state of the bus.
+  bus <index> eq mode           Get or set the EQ mode of the bus (peq, geq or
+                                teq).
+  bus <index> eq <band> gain    Get or set the gain of the EQ band.
+  bus <index> eq <band> freq    Get or set the frequency of the EQ band.
+  bus <index> eq <band> q       Get or set the Q factor of the EQ band.
+  bus <index> eq <band> type    Get or set the type of the EQ band (lcut, lshv,
+                                peq, veq, hshv, hcut).
+  bus <index> comp on           Get or set the compressor on/off state of the
+                                bus.
+  bus <index> comp mode         Get or set the compressor mode of the bus (comp,
+                                exp).
+  bus <index> comp threshold    Get or set the compressor threshold of the bus
+                                (in dB).
+  bus <index> comp ratio        Get or set the compressor ratio of the bus.
+  bus <index> comp mix          Get or set the compressor mix level of the bus
+                                (in %).
+  bus <index> comp makeup       Get or set the compressor makeup gain of the bus
+                                (in dB).
+  bus <index> comp attack       Get or set the compressor attack time of the bus
+                                (in ms).
+  bus <index> comp hold         Get or set the compressor hold time of the bus
+                                (in ms).
+  bus <index> comp release      Get or set the compressor release time of the
+                                bus (in ms).
+
+Headamp
+  headamp <index> gain       Get or set the gain of the headamp.
+  headamp <index> phantom    Get or set the phantom power state of the headamp.
+
+Snapshot
+  snapshot list              List all snapshots.
+  snapshot <index> name      Get or set the name of a snapshot.
+  snapshot <index> save      Save the current mixer state to a snapshot.
+  snapshot <index> load      Load a mixer state from a snapshot.
+  snapshot <index> delete    Delete a snapshot.
+
+DCA
+  dca <index> mute    Get or set the mute status of the DCA group.
+  dca <index> name    Get or set the name of the DCA group.
+
+Run "x32-cli <command> --help" for more information on a command.
+```

xair-help.md

@@ -0,0 +1,129 @@
+```console
+Usage: xair-cli <command> [flags]
+
+A CLI to control Behringer X-Air mixers.
+
+Flags:
+  -h, --help                  Show context-sensitive help.
+  -H, --host="mixer.local"    The host of the X-Air device ($XAIR_CLI_HOST).
+  -P, --port=10024            The port of the X-Air device ($XAIR_CLI_PORT).
+  -T, --timeout=100ms         Timeout for OSC operations ($XAIR_CLI_TIMEOUT).
+  -L, --loglevel="warn"       Log level for the CLI ($XAIR_CLI_LOGLEVEL).
+  -v, --version               Print xair-cli version information and quit
+
+Commands:
+  completion    Generate shell completion scripts.
+  info          Print mixer information.
+  raw           Send raw OSC messages to the mixer.
+
+Main
+  main mute              Get or set the mute state of the Main L/R output.
+  main fader             Get or set the fader level of the Main L/R output.
+  main fadein            Fade in the Main L/R output over a specified duration.
+  main fadeout           Fade out the Main L/R output over a specified duration.
+  main eq on             Get or set the EQ on/off state of the Main L/R output.
+  main eq <band> gain    Get or set the gain of the specified EQ band.
+  main eq <band> freq    Get or set the frequency of the specified EQ band.
+  main eq <band> q       Get or set the Q factor of the specified EQ band.
+  main eq <band> type    Get or set the type of the specified EQ band.
+  main comp on           Get or set the compressor on/off state of the Main L/R
+                         output.
+  main comp mode         Get or set the compressor mode of the Main L/R output.
+  main comp threshold    Get or set the compressor threshold of the Main L/R
+                         output.
+  main comp ratio        Get or set the compressor ratio of the Main L/R output.
+  main comp mix          Get or set the compressor mix level of the Main L/R
+                         output.
+  main comp makeup       Get or set the compressor makeup gain of the Main L/R
+                         output.
+  main comp attack       Get or set the compressor attack time of the Main L/R
+                         output.
+  main comp hold         Get or set the compressor hold time of the Main L/R
+                         output.
+  main comp release      Get or set the compressor release time of the Main L/R
+                         output.
+
+Strip
+  strip <index> mute              Get or set the mute state of the strip.
+  strip <index> fader             Get or set the fader level of the strip.
+  strip <index> fadein            Fade in the strip over a specified duration.
+  strip <index> fadeout           Fade out the strip over a specified duration.
+  strip <index> send              Get or set the send level for a specific bus.
+  strip <index> name              Get or set the name of the strip.
+  strip <index> gate on           Get or set the gate on/off state of the strip.
+  strip <index> gate mode         Get or set the gate mode of the strip.
+  strip <index> gate threshold    Get or set the gate threshold of the strip.
+  strip <index> gate range        Get or set the gate range of the strip.
+  strip <index> gate attack       Get or set the gate attack time of the strip.
+  strip <index> gate hold         Get or set the gate hold time of the strip.
+  strip <index> gate release      Get or set the gate release time of the strip.
+  strip <index> eq on             Get or set the EQ on/off state of the strip.
+  strip <index> eq <band> gain    Get or set the gain of the EQ band.
+  strip <index> eq <band> freq    Get or set the frequency of the EQ band.
+  strip <index> eq <band> q       Get or set the Q factor of the EQ band.
+  strip <index> eq <band> type    Get or set the type of the EQ band.
+  strip <index> comp on           Get or set the compressor on/off state of the
+                                  strip.
+  strip <index> comp mode         Get or set the compressor mode of the strip.
+  strip <index> comp threshold    Get or set the compressor threshold of the
+                                  strip.
+  strip <index> comp ratio        Get or set the compressor ratio of the strip.
+  strip <index> comp mix          Get or set the compressor mix of the strip.
+  strip <index> comp makeup       Get or set the compressor makeup gain of the
+                                  strip.
+  strip <index> comp attack       Get or set the compressor attack time of the
+                                  strip.
+  strip <index> comp hold         Get or set the compressor hold time of the
+                                  strip.
+  strip <index> comp release      Get or set the compressor release time of the
+                                  strip.
+
+Bus
+  bus <index> mute              Get or set the mute state of the bus.
+  bus <index> fader             Get or set the fader level of the bus.
+  bus <index> fadein            Fade in the bus over a specified duration.
+  bus <index> fadeout           Fade out the bus over a specified duration.
+  bus <index> name              Get or set the name of the bus.
+  bus <index> eq on             Get or set the EQ on/off state of the bus.
+  bus <index> eq mode           Get or set the EQ mode of the bus (peq, geq or
+                                teq).
+  bus <index> eq <band> gain    Get or set the gain of the EQ band.
+  bus <index> eq <band> freq    Get or set the frequency of the EQ band.
+  bus <index> eq <band> q       Get or set the Q factor of the EQ band.
+  bus <index> eq <band> type    Get or set the type of the EQ band (lcut, lshv,
+                                peq, veq, hshv, hcut).
+  bus <index> comp on           Get or set the compressor on/off state of the
+                                bus.
+  bus <index> comp mode         Get or set the compressor mode of the bus (comp,
+                                exp).
+  bus <index> comp threshold    Get or set the compressor threshold of the bus
+                                (in dB).
+  bus <index> comp ratio        Get or set the compressor ratio of the bus.
+  bus <index> comp mix          Get or set the compressor mix level of the bus
+                                (in %).
+  bus <index> comp makeup       Get or set the compressor makeup gain of the bus
+                                (in dB).
+  bus <index> comp attack       Get or set the compressor attack time of the bus
+                                (in ms).
+  bus <index> comp hold         Get or set the compressor hold time of the bus
+                                (in ms).
+  bus <index> comp release      Get or set the compressor release time of the
+                                bus (in ms).
+
+Headamp
+  headamp <index> gain       Get or set the gain of the headamp.
+  headamp <index> phantom    Get or set the phantom power state of the headamp.
+
+Snapshot
+  snapshot list              List all snapshots.
+  snapshot <index> name      Get or set the name of a snapshot.
+  snapshot <index> save      Save the current mixer state to a snapshot.
+  snapshot <index> load      Load a mixer state from a snapshot.
+  snapshot <index> delete    Delete a snapshot.
+
+DCA
+  dca <index> mute    Get or set the mute status of the DCA group.
+  dca <index> name    Get or set the name of the DCA group.
+
+Run "xair-cli <command> --help" for more information on a command.
+```