Added MusicControllerLogic, now we can handle audio buttons anywhere in the game.

mods/d2k/chrome/ingame.yaml

@@ -1,6 +1,10 @@
 Container@INGAME_ROOT:
 	Logic: LoadIngamePlayerOrObserverUILogic
 	Children:
+		Container@MUSICBUTTONS:
+			Logic: MusicControllerLogic
+			Children:
+				LogicKeyListener@MUSICCONTROLLER_KEYHANDLER:
 		Container@WORLD_ROOT:
 			Logic: LoadIngamePerfLogic
 			Children:

mods/d2k/chrome/mainmenu.yaml

@@ -1,6 +1,10 @@
 Container@MAINMENU:
 	Logic: MainMenuLogic
 	Children:
+		Container@MUSICBUTTONS:
+			Logic: MusicControllerLogic
+			Children:
+				LogicKeyListener@MUSICCONTROLLER_KEYHANDLER:
 		Label@VERSION_LABEL:
 			X: WINDOW_RIGHT - 10
 			Y: WINDOW_BOTTOM - 20