some fixes

buildnumber.txt

@@ -1 +1 @@
-1380
+1381

source/funkin/game/PlayState.hx

@@ -673,7 +673,7 @@ class PlayState extends MusicBeatState
 				{
 					// case "school":
 					default:
-						babyArrow.frames = Paths.getSparrowAtlas('game/NOTE_assets');
+						babyArrow.frames = Paths.getFrames(event.sprite);
 						babyArrow.animation.addByPrefix('green', 'arrowUP');
 						babyArrow.animation.addByPrefix('blue', 'arrowDOWN');
 						babyArrow.animation.addByPrefix('purple', 'arrowLEFT');

source/funkin/scripting/events/StrumCreationEvent.hx

@@ -21,6 +21,11 @@ class StrumCreationEvent extends CancellableEvent {
      */
     public var strumID:Int;
 
+    /**
+     * Sprite path, in case you only want to change the sprite.
+     */
+    public var sprite:String = "game/NOTE_assets";
+
     public function new(strum:Strum, player:Int, strumID:Int) {
         super();
         this.strum = strum;