diff --git a/assets b/assets
index fb7120cf3..3b05b0fdd 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit fb7120cf30d7accda049409b68d8daa0e1e7650f
+Subproject commit 3b05b0fdd8e3b2cd09b9e4e415c186bae8e3b7d3
diff --git a/source/funkin/data/song/SongData.hx b/source/funkin/data/song/SongData.hx
index e79e1a3f4..6fd54b8b6 100644
--- a/source/funkin/data/song/SongData.hx
+++ b/source/funkin/data/song/SongData.hx
@@ -674,6 +674,22 @@ class SongNoteDataRaw
     this.kind = kind;
   }
 
+  /**
+   * The direction of the note, if applicable.
+   * Strips the strumline index from the data.
+   *
+   * 0 = left, 1 = down, 2 = up, 3 = right
+   */
+  public inline function getDirection(strumlineSize:Int = 4):Int
+  {
+    return this.data % strumlineSize;
+  }
+
+  public function getDirectionName(strumlineSize:Int = 4):String
+  {
+    return SongNoteData.buildDirectionName(this.data, strumlineSize);
+  }
+
   @:jignored
   var _stepTime:Null<Float> = null;
 
@@ -730,22 +746,6 @@ abstract SongNoteData(SongNoteDataRaw) from SongNoteDataRaw to SongNoteDataRaw
     this = new SongNoteDataRaw(time, data, length, kind);
   }
 
-  /**
-   * The direction of the note, if applicable.
-   * Strips the strumline index from the data.
-   *
-   * 0 = left, 1 = down, 2 = up, 3 = right
-   */
-  public inline function getDirection(strumlineSize:Int = 4):Int
-  {
-    return this.data % strumlineSize;
-  }
-
-  public function getDirectionName(strumlineSize:Int = 4):String
-  {
-    return SongNoteData.buildDirectionName(this.data, strumlineSize);
-  }
-
   public static function buildDirectionName(data:Int, strumlineSize:Int = 4):String
   {
     switch (data % strumlineSize)
diff --git a/source/funkin/ui/debug/charting/ChartEditorState.hx b/source/funkin/ui/debug/charting/ChartEditorState.hx
index aaf871f5b..95f92075d 100644
--- a/source/funkin/ui/debug/charting/ChartEditorState.hx
+++ b/source/funkin/ui/debug/charting/ChartEditorState.hx
@@ -1237,11 +1237,6 @@ class ChartEditorState extends HaxeUIState
    */
   var gridGhostEvent:Null<ChartEditorEventSprite> = null;
 
-  /**
-   * The waveform which (optionally) displays over the grid, underneath the notes and playhead.
-   */
-  var gridSpectrogram:Null<PolygonSpectogram> = null;
-
   /**
    * The sprite used to display the note preview area.
    * We move this up and down to scroll the preview.
@@ -1480,7 +1475,6 @@ class ChartEditorState extends HaxeUIState
     this.updateTheme();
 
     buildGrid();
-    // buildSpectrogram(audioInstTrack);
     buildNotePreview();
     buildSelectionBox();
 
@@ -1881,16 +1875,6 @@ class ChartEditorState extends HaxeUIState
     }
   }
 
-  function buildSpectrogram(target:FlxSound):Void
-  {
-    gridSpectrogram = new PolygonSpectogram(FlxG.sound.music, FlxColor.RED, FlxG.height / 2, Math.floor(FlxG.height / 2));
-    gridSpectrogram.x += 170;
-    gridSpectrogram.scrollFactor.set();
-    gridSpectrogram.waveAmplitude = 50;
-    gridSpectrogram.visType = UPDATED;
-    add(gridSpectrogram);
-  }
-
   /**
    * Builds the group that will hold all the notes.
    */
@@ -4867,8 +4851,6 @@ class ChartEditorState extends HaxeUIState
         gridPlayheadScrollArea.setGraphicSize(Std.int(gridPlayheadScrollArea.width), songLengthInPixels);
         gridPlayheadScrollArea.updateHitbox();
       }
-
-      buildSpectrogram(audioInstTrack);
     }
     else
     {