Нашёл причину утечки памяти

Assets/Code/Infrastructure/App/States/MainMenuState.cs

@@ -30,13 +30,24 @@ namespace Code.Infrastructure.App.States
             // Context.AudioFactory.LoadAudioClips(AudioNames.UISounds);
             Context.SceneLoader.LoadSceneAsync(SceneId.MainMenu, LoadSceneMode.Single).Forget();
             Context.AudioService.PlayRepeatedly(AudioNames.UISounds,0, AudioGroupType.Music);
+            
+            Context.AudioService.ChangeGroupVolume(
+                AudioGroupType.Music,
+                1f,
+                0.5f);
         }
 
         protected override void OnExitState()
         { 
             // Context.AudioFactory.ReleaseAudios(AudioNames.UISounds);
             Context.UIService.TryRemovePanel(UIPanelType.DebugSceneChooser);
-            Context.AudioService.CancelMusic(AudioNames.UISounds,0);
+            
+            Context.AudioService.ChangeGroupVolume(
+                AudioGroupType.Music,
+                0, 
+                0.5f,
+                () => Context.AudioService.CancelMusic(AudioNames.UISounds,0));
+            
             EventBus.Unsubscribe(this);
         }