From 0c60c5e6c544b116921ece28e915511c775b26ed Mon Sep 17 00:00:00 2001
From: pblivingston <71585805+pblivingston@users.noreply.github.com>
Date: Tue, 9 Dec 2025 11:14:12 -0500
Subject: [PATCH 1/5] Create io.ps1

- IOControl
- IOLevels
- IOEq
- IODevice
---
 lib/io.ps1 | 151 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 lib/io.ps1

diff --git a/lib/io.ps1 b/lib/io.ps1
new file mode 100644
index 0000000..07982b9
--- /dev/null
+++ b/lib/io.ps1
@@ -0,0 +1,151 @@
+class IOControl : IRemote {
+    IOControl ([int]$index, [Object]$remote) : base ($index, $remote) {
+        AddBoolMembers -PARAMS @('mute')
+        AddFloatMembers -PARAMS @('gain')
+        AddStringMembers -PARAMS @('label')
+    }
+
+    [void] FadeTo ([single]$target, [int]$time) {
+        $this.Setter('FadeTo', "($target, $time)")
+    }
+
+    [void] FadeBy ([single]$target, [int]$time) {
+        $this.Setter('FadeBy', "($target, $time)")
+    }
+}
+
+class IOLevels : IRemote {
+    IOLevels ([int]$index, [Object]$remote) : base ($index, $remote) {
+    }
+
+    hidden [single] Convert([single]$val) {
+        if ($val -gt 0) { 
+            return [math]::Round(20 * [math]::Log10($val), 1) 
+        } 
+        else { 
+            return -200.0 
+        }
+    }
+
+    [System.Collections.ArrayList] Getter([int]$mode) {
+        [System.Collections.ArrayList]$vals = @()
+        $this.init..$($this.init + $this.offset - 1) | ForEach-Object {
+            $vals.Add($this.Convert($(Get_Level -MODE $mode -INDEX $_)))
+        }
+        return $vals
+    }
+}
+
+class IOEq : IRemote {
+    [System.Collections.ArrayList]$channel
+    [string]$kindOfEq
+    
+    IOEq ([int]$index, [Object]$remote, [string]$kindOfEq) : base ($index, $remote) {
+        $this.kindOfEq = $kindOfEq
+
+        AddBoolMembers -PARAMS @('on', 'ab')
+
+        $this.channel = @()
+        for ($ch = 0; $ch -lt $remote.kind.eq_ch[$this.kindOfEq]; $ch++) {
+            $this.channel.Add([EqChannel]::new($ch, $remote, $this.identifier()))
+        }
+    }
+
+    [void] Load ([string]$filename) {
+        $param = 'Command.Load{0}Eq[{1}]' -f $this.kindOfEq, $this.index
+        $this.remote.Setter($param, $filename)
+    }
+
+    [void] Save ([string]$filename) {
+        $param = 'Command.Save{0}Eq[{1}]' -f $this.kindOfEq, $this.index
+        $this.remote.Setter($param, $filename)
+    }
+}
+
+class EqChannel : IRemote {
+    [System.Collections.ArrayList]$cell
+    [string]$eqId
+    
+    EqChannel ([int]$index, [Object]$remote, [string]$eqId) : base ($index, $remote) {
+        $this.eqId = $eqId
+
+        $this.cell = @()
+        $cellCount = $this.remote.kind.cells
+        for ($c = 0; $c -lt $cellCount; $c++) {
+            $this.cell.Add([EqCell]::new($c, $remote, $this.identifier()))
+        }
+    }
+
+    [string] identifier () {
+        return '{0}.Channel[{1}]' -f $this.eqId, $this.index
+    }
+}
+
+class EqCell : IRemote {
+    [string]$channelId
+    
+    EqCell ([int]$index, [Object]$remote, [string]$channelId) : base ($index, $remote) {
+        $this.channelId = $channelId
+
+        AddBoolMembers -PARAMS @('on')
+        AddIntMembers -PARAMS @('type')
+        AddFloatMembers -PARAMS @('f', 'gain', 'q')
+    }
+
+    [string] identifier () {
+        return '{0}.Cell[{1}]' -f $this.channelId, $this.index
+    }
+}
+
+class IODevice : IRemote {
+    IODevice ([int]$index, [Object]$remote) : base ($index, $remote) {
+    }
+
+    hidden $_name = $($this | Add-Member ScriptProperty 'name' `
+        {
+            $this.Getter_String('name')
+        } `
+        {
+            return Write-Warning ("ERROR: $($this.identifier()).name is read only")
+        }
+    )
+
+    hidden $_sr = $($this | Add-Member ScriptProperty 'sr' `
+        {
+            [int]$this.Getter('sr')
+        } `
+        {
+            return Write-Warning ("ERROR: $($this.identifier()).sr is read only")
+        }
+    )
+
+    hidden $_wdm = $($this | Add-Member ScriptProperty 'wdm' `
+        {
+            return Write-Warning ("ERROR: $($this.identifier()).wdm is write only")
+        } `
+        {
+            param([string]$arg)
+            return $this.Setter('wdm', $arg)
+        }
+    )
+
+    hidden $_ks = $($this | Add-Member ScriptProperty 'ks' `
+        {
+            return Write-Warning ("ERROR: $($this.identifier()).ks is write only")
+        } `
+        {
+            param([string]$arg)
+            return $this.Setter('ks', $arg)
+        }
+    )
+
+    hidden $_mme = $($this | Add-Member ScriptProperty 'mme' `
+        {
+            return Write-Warning ("ERROR: $($this.identifier()).mme is write only")
+        } `
+        {
+            param([string]$arg)
+            return $this.Setter('mme', $arg)
+        }
+    )
+}
\ No newline at end of file

From 126e6172cb532244debc4c9acec1f5a2c7774dcd Mon Sep 17 00:00:00 2001
From: pblivingston <71585805+pblivingston@users.noreply.github.com>
Date: Tue, 9 Dec 2025 11:37:23 -0500
Subject: [PATCH 2/5] implement io classes

prelim pester tests for potato pass
---
 lib/Voicemeeter.psm1 |  3 +--
 lib/bus.ps1          | 38 +++++-----------------------
 lib/device.ps1       | 52 --------------------------------------
 lib/eq.ps1           | 60 --------------------------------------------
 lib/strip.ps1        | 38 +++++-----------------------
 5 files changed, 13 insertions(+), 178 deletions(-)
 delete mode 100644 lib/device.ps1
 delete mode 100644 lib/eq.ps1

diff --git a/lib/Voicemeeter.psm1 b/lib/Voicemeeter.psm1
index 271a8e5..d68e388 100644
--- a/lib/Voicemeeter.psm1
+++ b/lib/Voicemeeter.psm1
@@ -4,8 +4,7 @@
 . $PSScriptRoot\kinds.ps1
 . $PSScriptRoot\iremote.ps1
 . $PSScriptRoot\arraymember.ps1
-. $PSScriptRoot\device.ps1
-. $PSScriptRoot\eq.ps1
+. $PSScriptRoot\io.ps1
 . $PSScriptRoot\strip.ps1
 . $PSScriptRoot\bus.ps1
 . $PSScriptRoot\macrobuttons.ps1
diff --git a/lib/bus.ps1 b/lib/bus.ps1
index 3145574..85ece7d 100644
--- a/lib/bus.ps1
+++ b/lib/bus.ps1
@@ -1,13 +1,12 @@
-class Bus : IRemote {
+class Bus : IOControl {
     [Object]$mode
     [Object]$eq
     [Object]$levels
 
     Bus ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddBoolMembers -PARAMS @('mute', 'sel', 'monitor')
+        AddBoolMembers -PARAMS @('sel', 'monitor')
         AddIntMembers -PARAMS @('mono')
-        AddStringMembers -PARAMS @('label')
-        AddFloatMembers -PARAMS @('gain', 'returnreverb', 'returndelay', 'returnfx1', 'returnfx2')
+        AddFloatMembers -PARAMS @('returnreverb', 'returndelay', 'returnfx1', 'returnfx2')
 
         $this.mode = [BusMode]::new($index, $remote)
         $this.eq = [BusEq]::new($index, $remote)
@@ -17,17 +16,9 @@ class Bus : IRemote {
     [string] identifier () {
         return 'Bus[' + $this.index + ']'
     }
-
-    [void] FadeTo ([single]$target, [int]$time) {
-        $this.Setter('FadeTo', "($target, $time)")
-    }
-
-    [void] FadeBy ([single]$target, [int]$time) {
-        $this.Setter('FadeBy', "($target, $time)")
-    }
 }
 
-class BusLevels : IRemote {
+class BusLevels : IOLevels {
     [int]$init
     [int]$offset
 
@@ -36,23 +27,6 @@ class BusLevels : IRemote {
         $this.offset = 8            
     }
 
-    hidden [single] Convert([single]$val) {
-        if ($val -gt 0) { 
-            return [math]::Round(20 * [math]::Log10($val), 1) 
-        } 
-        else { 
-            return - 200.0 
-        }
-    }
-
-    [System.Collections.ArrayList] Getter([int]$mode) {
-        [System.Collections.ArrayList]$vals = @()
-        $this.init..$($this.init + $this.offset - 1) | ForEach-Object {
-            $vals.Add($this.Convert($(Get_Level -MODE $mode -INDEX $_)))
-        }
-        return $vals
-    }
-
     [System.Collections.ArrayList] All() {
         return $this.Getter(3)
     }
@@ -93,7 +67,7 @@ class BusMode : IRemote {
     }
 }
 
-class BusEq : Eq {
+class BusEq : IOEq {
     BusEq ([int]$index, [Object]$remote) : base ($index, $remote, 'Bus') {
     }
 
@@ -122,7 +96,7 @@ class VirtualBus : Bus {
     }
 }
 
-class BusDevice : Device {
+class BusDevice : IODevice {
     BusDevice ([int]$index, [Object]$remote) : base ($index, $remote) {
         if ($this.index -eq 0) {
             $this.AddASIO()
diff --git a/lib/device.ps1 b/lib/device.ps1
deleted file mode 100644
index d6c3718..0000000
--- a/lib/device.ps1
+++ /dev/null
@@ -1,52 +0,0 @@
-class Device : IRemote {
-    Device ([int]$index, [Object]$remote) : base ($index, $remote) {
-    }
-
-    hidden $_name = $($this | Add-Member ScriptProperty 'name' `
-        {
-            $this.Getter_String('name')
-        } `
-        {
-            return Write-Warning ("ERROR: $($this.identifier()).name is read only")
-        }
-    )
-
-    hidden $_sr = $($this | Add-Member ScriptProperty 'sr' `
-        {
-            [int]$this.Getter('sr')
-        } `
-        {
-            return Write-Warning ("ERROR: $($this.identifier()).sr is read only")
-        }
-    )
-
-    hidden $_wdm = $($this | Add-Member ScriptProperty 'wdm' `
-        {
-            return Write-Warning ("ERROR: $($this.identifier()).wdm is write only")
-        } `
-        {
-            param([string]$arg)
-            return $this.Setter('wdm', $arg)
-        }
-    )
-
-    hidden $_ks = $($this | Add-Member ScriptProperty 'ks' `
-        {
-            return Write-Warning ("ERROR: $($this.identifier()).ks is write only")
-        } `
-        {
-            param([string]$arg)
-            return $this.Setter('ks', $arg)
-        }
-    )
-
-    hidden $_mme = $($this | Add-Member ScriptProperty 'mme' `
-        {
-            return Write-Warning ("ERROR: $($this.identifier()).mme is write only")
-        } `
-        {
-            param([string]$arg)
-            return $this.Setter('mme', $arg)
-        }
-    )
-}
\ No newline at end of file
diff --git a/lib/eq.ps1 b/lib/eq.ps1
deleted file mode 100644
index 048ebe3..0000000
--- a/lib/eq.ps1
+++ /dev/null
@@ -1,60 +0,0 @@
-class Eq : IRemote {
-    [System.Collections.ArrayList]$channel
-    [string]$kindOfEq
-    
-    Eq ([int]$index, [Object]$remote, [string]$kindOfEq) : base ($index, $remote) {
-        $this.kindOfEq = $kindOfEq
-
-        AddBoolMembers -PARAMS @('on', 'ab')
-
-        $this.channel = @()
-        for ($ch = 0; $ch -lt $remote.kind.eq_ch[$this.kindOfEq]; $ch++) {
-            $this.channel.Add([EqChannel]::new($ch, $remote, $this.identifier()))
-        }
-    }
-
-    [void] Load ([string]$filename) {
-        $param = 'Command.Load{0}Eq[{1}]' -f $this.kindOfEq, $this.index
-        $this.remote.Setter($param, $filename)
-    }
-
-    [void] Save ([string]$filename) {
-        $param = 'Command.Save{0}Eq[{1}]' -f $this.kindOfEq, $this.index
-        $this.remote.Setter($param, $filename)
-    }
-}
-
-class EqChannel : IRemote {
-    [System.Collections.ArrayList]$cell
-    [string]$eqId
-    
-    EqChannel ([int]$index, [Object]$remote, [string]$eqId) : base ($index, $remote) {
-        $this.eqId = $eqId
-
-        $this.cell = @()
-        $cellCount = $this.remote.kind.cells
-        for ($c = 0; $c -lt $cellCount; $c++) {
-            $this.cell.Add([EqCell]::new($c, $remote, $this.identifier()))
-        }
-    }
-
-    [string] identifier () {
-        return '{0}.Channel[{1}]' -f $this.eqId, $this.index
-    }
-}
-
-class EqCell : IRemote {
-    [string]$channelId
-    
-    EqCell ([int]$index, [Object]$remote, [string]$channelId) : base ($index, $remote) {
-        $this.channelId = $channelId
-
-        AddBoolMembers -PARAMS @('on')
-        AddIntMembers -PARAMS @('type')
-        AddFloatMembers -PARAMS @('f', 'gain', 'q')
-    }
-
-    [string] identifier () {
-        return '{0}.Cell[{1}]' -f $this.channelId, $this.index
-    }
-}
\ No newline at end of file
diff --git a/lib/strip.ps1 b/lib/strip.ps1
index 6595322..cbbedef 100644
--- a/lib/strip.ps1
+++ b/lib/strip.ps1
@@ -1,11 +1,10 @@
-class Strip : IRemote {
+class Strip : IOControl {
     [System.Collections.ArrayList]$gainlayer
     [Object]$levels
 
     Strip ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddBoolMembers -PARAMS @('solo', 'mute')
-        AddFloatMembers -PARAMS @('gain', 'limit', 'pan_x', 'pan_y')
-        AddStringMembers -PARAMS @('label')
+        AddBoolMembers -PARAMS @('solo')
+        AddFloatMembers -PARAMS @('limit', 'pan_x', 'pan_y')
 
         AddChannelMembers
 
@@ -20,17 +19,9 @@ class Strip : IRemote {
     [string] identifier () {
         return 'Strip[' + $this.index + ']'
     }
-
-    [void] FadeTo ([single]$target, [int]$time) {
-        $this.Setter('FadeTo', "($target, $time)")
-    }
-
-    [void] FadeBy ([single]$target, [int]$time) {
-        $this.Setter('FadeBy', "($target, $time)")
-    }
 }
 
-class StripLevels : IRemote {
+class StripLevels : IOLevels {
     [int]$init
     [int]$offset
 
@@ -46,23 +37,6 @@ class StripLevels : IRemote {
         }
     }
 
-    hidden [single] Convert([single]$val) {
-        if ($val -gt 0) { 
-            return [math]::Round(20 * [math]::Log10($val), 1) 
-        } 
-        else { 
-            return -200.0 
-        }
-    }
-
-    [System.Collections.ArrayList] Getter([int]$mode) {
-        [System.Collections.ArrayList]$vals = @()
-        $this.init..$($this.init + $this.offset - 1) | ForEach-Object {
-            $vals.Add($this.Convert($(Get_Level -MODE $mode -INDEX $_)))
-        }
-        return $vals
-    }
-
     [System.Collections.ArrayList] PreFader() {
         return $this.Getter(0)
     }
@@ -196,7 +170,7 @@ class StripAudibility : IRemote {
     )
 }
 
-class StripEq : Eq {
+class StripEq : IOEq {
     StripEq ([int]$index, [Object]$remote) : base ($index, $remote, 'Strip') {
     }
 
@@ -205,7 +179,7 @@ class StripEq : Eq {
     }
 }
 
-class StripDevice : Device {
+class StripDevice : IODevice {
     StripDevice ([int]$index, [Object]$remote) : base ($index, $remote) {
     }
 

From ea780f6595a868c6fd2d8cd89dba7dec61d6ecad Mon Sep 17 00:00:00 2001
From: pblivingston <71585805+pblivingston@users.noreply.github.com>
Date: Tue, 9 Dec 2025 12:10:14 -0500
Subject: [PATCH 3/5] stripknob

centralizes threshold, knob
- stripcomp
- stripgate
- stripdenoiser

prelim pester tests for potato pass
---
 lib/strip.ps1 | 57 +++++++++++++++++++--------------------------------
 1 file changed, 21 insertions(+), 36 deletions(-)

diff --git a/lib/strip.ps1 b/lib/strip.ps1
index cbbedef..9893fc5 100644
--- a/lib/strip.ps1
+++ b/lib/strip.ps1
@@ -75,65 +75,50 @@ class PhysicalStrip : Strip {
     }
 }
 
-class StripComp : IRemote {
+class StripKnob : IRemote {
+    StripKnob ([int]$index, [Object]$remote) : base ($index, $remote) {
+        AddFloatMembers -PARAMS @('threshold')
+    }
+
+    hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
+        {
+            [math]::Round($this.Getter(''), 2)
+        } `
+        {
+            param([single]$arg)
+            return $this.Setter('', $arg)
+        }
+    )
+}
+
+class StripComp : StripKnob {
     StripComp ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('gainin', 'ratio', 'threshold', 'attack', 'release', 'knee', 'gainout')
+        AddFloatMembers -PARAMS @('gainin', 'ratio', 'attack', 'release', 'knee', 'gainout')
         AddBoolMembers -PARAMS @('makeup')
     }
 
     [string] identifier () {
         return 'Strip[' + $this.index + '].Comp'
     }
-
-    hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
-        {
-            [math]::Round($this.Getter(''), 2)
-        } `
-        {
-            param([single]$arg)
-            return $this.Setter('', $arg)
-        }
-    )
 }
 
-class StripGate : IRemote {
+class StripGate : StripKnob {
     StripGate ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('threshold', 'damping', 'bpsidechain', 'attack', 'hold', 'release')
+        AddFloatMembers -PARAMS @('damping', 'bpsidechain', 'attack', 'hold', 'release')
     }
 
     [string] identifier () {
         return 'Strip[' + $this.index + '].Gate'
     }
-
-    hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
-        {
-            [math]::Round($this.Getter(''), 2)
-        } `
-        {
-            param([single]$arg)
-            return $this.Setter('', $arg)
-        }
-    )
 }
 
-class StripDenoiser : IRemote {
+class StripDenoiser : StripKnob {
     StripDenoiser ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('threshold')
     }
 
     [string] identifier () {
         return 'Strip[' + $this.index + '].Denoiser'
     }
-
-    hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
-        {
-            [math]::Round($this.Getter(''), 2)
-        } `
-        {
-            param([single]$arg)
-            return $this.Setter('', $arg)
-        }
-    )
 }
 
 class StripPitch : IRemote {

From ea6192ba5ffa55557e9d4c13ce8ffbb5e8c3acd6 Mon Sep 17 00:00:00 2001
From: pblivingston <71585805+pblivingston@users.noreply.github.com>
Date: Tue, 9 Dec 2025 13:49:25 -0500
Subject: [PATCH 4/5] io classes, stripknob to CHANGELOG

pester tests pass for all kinds
---
 CHANGELOG.md | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e160e56..4d6a640 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,8 +26,11 @@ Strip Gainlayers are now FloatArrayMember objects, see README for details
 - ArrayMember classes for array-like properties
 - Patch class
 - Option class
-- Device class
-- EQ class
+- IO classes to centralize controls common to both Strip and Bus
+  - IOControl
+  - IOLevels
+  - IOEq
+  - IODevice
 - FX class
 
 - AddAliasMembers meta function takes a hashtable `-MAP` of `alias = property`
@@ -55,6 +58,7 @@ Strip Gainlayers are now FloatArrayMember objects, see README for details
 - Strip.Karaoke alias for Strip.K
 - Strip.EQGain1|EQGain2|EQGain3 with bass/low, mid/med, treble/high aliases, respectively
 - StripAudibility class with Strip.Audibility.Knob
+- StripKnob base class for banana/potato audibility knobs with `knob` and `threshold`
 - Strip.Denoiser.Threshold
 - Strip.VAIO
 - Strip.Pitch, StripPitch class
@@ -81,12 +85,9 @@ Strip Gainlayers are now FloatArrayMember objects, see README for details
 - Recorder.Armstrip|Armbus -> BoolArrayMember: now have .Get()
 - Cast Recorder getters to types for consistency
 
-- Bus.Levels.Convert hidden and return type [float] -> [single] for naming consistency
-
 - Strip.Mono is now an alias for Strip.MC on virtual strips
 - Strip.AppMute|AppGain can now take an app index; see README for details
 - Strip Knob setters: explicit $arg types for consistency
-- Strip.Levels.Convert hidden and return type [float] -> [single] for naming consistency
 
 ### Fixed
 

From 9d3f58f6f2b58990b135109c649bfbcb2fc78ea0 Mon Sep 17 00:00:00 2001
From: pblivingston <71585805+pblivingston@users.noreply.github.com>
Date: Sat, 13 Dec 2025 11:42:23 -0500
Subject: [PATCH 5/5] knob threshold, audibility

move threshold back to comp/gate/denoiser so audibility can be derived from StripKnob

pester tests for safety pass
---
 CHANGELOG.md  |  2 +-
 lib/strip.ps1 | 18 ++++--------------
 2 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d6a640..a862c7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -58,7 +58,7 @@ Strip Gainlayers are now FloatArrayMember objects, see README for details
 - Strip.Karaoke alias for Strip.K
 - Strip.EQGain1|EQGain2|EQGain3 with bass/low, mid/med, treble/high aliases, respectively
 - StripAudibility class with Strip.Audibility.Knob
-- StripKnob base class for banana/potato audibility knobs with `knob` and `threshold`
+- StripKnob base class for audibility knobs with `knob`
 - Strip.Denoiser.Threshold
 - Strip.VAIO
 - Strip.Pitch, StripPitch class
diff --git a/lib/strip.ps1 b/lib/strip.ps1
index 9893fc5..1ac1528 100644
--- a/lib/strip.ps1
+++ b/lib/strip.ps1
@@ -77,7 +77,6 @@ class PhysicalStrip : Strip {
 
 class StripKnob : IRemote {
     StripKnob ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('threshold')
     }
 
     hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
@@ -93,7 +92,7 @@ class StripKnob : IRemote {
 
 class StripComp : StripKnob {
     StripComp ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('gainin', 'ratio', 'attack', 'release', 'knee', 'gainout')
+        AddFloatMembers -PARAMS @('gainin', 'ratio', 'threshold', 'attack', 'release', 'knee', 'gainout')
         AddBoolMembers -PARAMS @('makeup')
     }
 
@@ -104,7 +103,7 @@ class StripComp : StripKnob {
 
 class StripGate : StripKnob {
     StripGate ([int]$index, [Object]$remote) : base ($index, $remote) {
-        AddFloatMembers -PARAMS @('damping', 'bpsidechain', 'attack', 'hold', 'release')
+        AddFloatMembers -PARAMS @('threshold', 'damping', 'bpsidechain', 'attack', 'hold', 'release')
     }
 
     [string] identifier () {
@@ -114,6 +113,7 @@ class StripGate : StripKnob {
 
 class StripDenoiser : StripKnob {
     StripDenoiser ([int]$index, [Object]$remote) : base ($index, $remote) {
+        AddFloatMembers -PARAMS @('threshold')
     }
 
     [string] identifier () {
@@ -136,23 +136,13 @@ class StripPitch : IRemote {
     }
 }
 
-class StripAudibility : IRemote {
+class StripAudibility : StripKnob {
     StripAudibility ([int]$index, [Object]$remote) : base ($index, $remote) {
     }
 
     [string] identifier () {
         return 'Strip[' + $this.index + '].Audibility'
     }
-
-    hidden $_knob = $($this | Add-Member ScriptProperty 'knob' `
-        {
-            [math]::Round($this.Getter(''), 2)
-        } `
-        {
-            param([single]$arg)
-            return $this.Setter('', $arg)
-        }
-    )
 }
 
 class StripEq : IOEq {