diff --git a/voicemeeterlib/bus.py b/voicemeeterlib/bus.py
index 672921b..5148ba0 100644
--- a/voicemeeterlib/bus.py
+++ b/voicemeeterlib/bus.py
@@ -4,8 +4,8 @@ from enum import IntEnum
 from math import log
 from typing import Union
 
+from . import kinds
 from .iremote import IRemote
-from .kinds import kinds_all
 from .meta import bus_mode_prop, device_prop, float_prop
 
 BusModes = IntEnum(
@@ -248,7 +248,7 @@ def make_bus_level_map(kind):
     return tuple((i, i + 8) for i in range(0, (kind.phys_out + kind.virt_out) * 8, 8))
 
 
-_make_bus_level_maps = {kind.name: make_bus_level_map(kind) for kind in kinds_all}
+_make_bus_level_maps = {kind.name: make_bus_level_map(kind) for kind in kinds.all}
 
 
 def _make_bus_mode_mixin():
diff --git a/voicemeeterlib/kinds.py b/voicemeeterlib/kinds.py
index baf1c75..8d6c7c0 100644
--- a/voicemeeterlib/kinds.py
+++ b/voicemeeterlib/kinds.py
@@ -22,7 +22,7 @@ class SingletonType(type):
         return cls._instances[cls]
 
 
-@dataclass
+@dataclass(frozen=True)
 class KindMapClass(metaclass=SingletonType):
     name: str
     ins: tuple
@@ -68,9 +68,8 @@ class KindMapClass(metaclass=SingletonType):
         return self.name.capitalize()
 
 
-@dataclass
+@dataclass(frozen=True)
 class BasicMap(KindMapClass):
-    name: str
     ins: tuple = (2, 1)
     outs: tuple = (1, 1)
     vban: tuple = (4, 4, 1, 1)
@@ -79,9 +78,8 @@ class BasicMap(KindMapClass):
     composite: int = 0
 
 
-@dataclass
+@dataclass(frozen=True)
 class BananaMap(KindMapClass):
-    name: str
     ins: tuple = (3, 2)
     outs: tuple = (3, 2)
     vban: tuple = (8, 8, 1, 1)
@@ -90,9 +88,8 @@ class BananaMap(KindMapClass):
     composite: int = 8
 
 
-@dataclass
+@dataclass(frozen=True)
 class PotatoMap(KindMapClass):
-    name: str
     ins: tuple = (5, 3)
     outs: tuple = (5, 3)
     vban: tuple = (8, 8, 1, 1)
@@ -123,4 +120,4 @@ def request_kind_map(kind_id):
     return KIND_obj
 
 
-kinds_all = list(request_kind_map(kind_id.name.lower()) for kind_id in KindId)
+all = kinds_all = [request_kind_map(kind_id.name.lower()) for kind_id in KindId]
diff --git a/voicemeeterlib/misc.py b/voicemeeterlib/misc.py
index 9584d1a..4f0f520 100644
--- a/voicemeeterlib/misc.py
+++ b/voicemeeterlib/misc.py
@@ -1,7 +1,7 @@
 from typing import Optional
 
+from . import kinds
 from .iremote import IRemote
-from .kinds import kinds_all
 
 
 class FX(IRemote):
@@ -133,7 +133,7 @@ def _make_asio_mixin(remote, kind):
 
 
 def _make_asio_mixins(remote):
-    return {kind.name: _make_asio_mixin(remote, kind) for kind in kinds_all}
+    return {kind.name: _make_asio_mixin(remote, kind) for kind in kinds.all}
 
 
 class Composite(IRemote):
diff --git a/voicemeeterlib/recorder.py b/voicemeeterlib/recorder.py
index 512df56..c37901f 100644
--- a/voicemeeterlib/recorder.py
+++ b/voicemeeterlib/recorder.py
@@ -1,8 +1,8 @@
 import re
 
+from . import kinds
 from .error import VMError
 from .iremote import IRemote
-from .kinds import kinds_all
 from .meta import action_fn, bool_prop
 
 
@@ -222,7 +222,7 @@ def _make_armchannel_mixin(remote, kind):
 
 
 def _make_armchannel_mixins(remote):
-    return {kind.name: _make_armchannel_mixin(remote, kind) for kind in kinds_all}
+    return {kind.name: _make_armchannel_mixin(remote, kind) for kind in kinds.all}
 
 
 def _make_channelout_mixin(kind):
@@ -238,5 +238,5 @@ def _make_channelout_mixin(kind):
 
 
 _make_channelout_mixins = {
-    kind.name: _make_channelout_mixin(kind) for kind in kinds_all
+    kind.name: _make_channelout_mixin(kind) for kind in kinds.all
 }
diff --git a/voicemeeterlib/remote.py b/voicemeeterlib/remote.py
index 6c36c4e..5c63897 100644
--- a/voicemeeterlib/remote.py
+++ b/voicemeeterlib/remote.py
@@ -288,7 +288,10 @@ class Remote(CBindings):
                     target = getattr(self, kls)
                 case [
                     "vban",
-                    "in" | "instream" | "out" | "outstream" as direction,
+                    "in"
+                    | "instream"
+                    | "out"
+                    | "outstream" as direction,
                     index,
                 ] if index.isnumeric():
                     target = getattr(
diff --git a/voicemeeterlib/strip.py b/voicemeeterlib/strip.py
index 7ae8645..0897d69 100644
--- a/voicemeeterlib/strip.py
+++ b/voicemeeterlib/strip.py
@@ -3,8 +3,8 @@ from abc import abstractmethod
 from math import log
 from typing import Union
 
+from . import kinds
 from .iremote import IRemote
-from .kinds import kinds_all
 from .meta import bool_prop, device_prop, float_prop
 
 
@@ -467,7 +467,7 @@ def make_strip_level_map(kind):
     return phys_map + virt_map
 
 
-_make_strip_level_maps = {kind.name: make_strip_level_map(kind) for kind in kinds_all}
+_make_strip_level_maps = {kind.name: make_strip_level_map(kind) for kind in kinds.all}
 
 
 class GainLayer(IRemote):
@@ -514,7 +514,7 @@ def _make_channelout_mixin(kind):
 
 
 _make_channelout_mixins = {
-    kind.name: _make_channelout_mixin(kind) for kind in kinds_all
+    kind.name: _make_channelout_mixin(kind) for kind in kinds.all
 }
 
 
@@ -569,7 +569,7 @@ def _make_effects_mixin(kind, is_phys):
 
 
 def _make_effects_mixins(is_phys):
-    return {kind.name: _make_effects_mixin(kind, is_phys) for kind in kinds_all}
+    return {kind.name: _make_effects_mixin(kind, is_phys) for kind in kinds.all}
 
 
 def strip_factory(is_phys_strip, remote, i) -> Union[PhysicalStrip, VirtualStrip]:
diff --git a/voicemeeterlib/vban.py b/voicemeeterlib/vban.py
index f3dece2..7c27a61 100644
--- a/voicemeeterlib/vban.py
+++ b/voicemeeterlib/vban.py
@@ -1,7 +1,7 @@
 from abc import abstractmethod
 
+from . import kinds
 from .iremote import IRemote
-from .kinds import kinds_all
 
 
 class VbanStream(IRemote):
@@ -194,7 +194,7 @@ def _make_stream_pair(remote, kind):
 
 
 def _make_stream_pairs(remote):
-    return {kind.name: _make_stream_pair(remote, kind) for kind in kinds_all}
+    return {kind.name: _make_stream_pair(remote, kind) for kind in kinds.all}
 
 
 class Vban: