diff --git a/hmm.json b/hmm.json
index 7e17f105c..4b2885a87 100644
--- a/hmm.json
+++ b/hmm.json
@@ -54,14 +54,14 @@
       "name": "haxeui-core",
       "type": "git",
       "dir": null,
-      "ref": "bb904f8b4b205755a310c23ff25219f9dcd62711",
+      "ref": "5b2d5b8e7e470cf637953e1369c80a1f42016a75",
       "url": "https://github.com/haxeui/haxeui-core"
     },
     {
       "name": "haxeui-flixel",
       "type": "git",
       "dir": null,
-      "ref": "1ec470c297afd7758a90dc9399aa1e3a4ea6ca0b",
+      "ref": "e9f880522e27134b29df4067f82df7d7e5237b70",
       "url": "https://github.com/haxeui/haxeui-flixel"
     },
     {
diff --git a/source/funkin/audio/visualize/PolygonVisGroup.hx b/source/funkin/audio/visualize/PolygonVisGroup.hx
index 2903eaccd..cc68f4ae0 100644
--- a/source/funkin/audio/visualize/PolygonVisGroup.hx
+++ b/source/funkin/audio/visualize/PolygonVisGroup.hx
@@ -8,8 +8,7 @@ class PolygonVisGroup extends FlxTypedGroup<PolygonSpectogram>
 {
   public var playerVis:PolygonSpectogram;
   public var opponentVis:PolygonSpectogram;
-
-  var instVis:PolygonSpectogram;
+  public var instVis:PolygonSpectogram;
 
   public function new()
   {
@@ -51,6 +50,43 @@ class PolygonVisGroup extends FlxTypedGroup<PolygonSpectogram>
     instVis = vis;
   }
 
+  public function clearPlayerVis():Void
+  {
+    if (playerVis != null)
+    {
+      remove(playerVis);
+      playerVis.destroy();
+      playerVis = null;
+    }
+  }
+
+  public function clearOpponentVis():Void
+  {
+    if (opponentVis != null)
+    {
+      remove(opponentVis);
+      opponentVis.destroy();
+      opponentVis = null;
+    }
+  }
+
+  public function clearInstVis():Void
+  {
+    if (instVis != null)
+    {
+      remove(instVis);
+      instVis.destroy();
+      instVis = null;
+    }
+  }
+
+  public function clearAllVis():Void
+  {
+    clearPlayerVis();
+    clearOpponentVis();
+    clearInstVis();
+  }
+
   /**
    * Overrides the add function to add a visualizer to the group.
    * @param vis The visualizer to add.
diff --git a/source/funkin/play/song/Song.hx b/source/funkin/play/song/Song.hx
index 089eb6c92..0434607f3 100644
--- a/source/funkin/play/song/Song.hx
+++ b/source/funkin/play/song/Song.hx
@@ -235,6 +235,7 @@ class Song implements IPlayStateScriptedClass implements IRegistryEntry<SongMeta
           difficulty.timeChanges = metadata.timeChanges;
           difficulty.looped = metadata.looped;
           difficulty.generatedBy = metadata.generatedBy;
+          difficulty.offsets = metadata?.offsets ?? new SongOffsets();
 
           difficulty.stage = metadata.playData.stage;
           difficulty.noteStyle = metadata.playData.noteStyle;
diff --git a/source/funkin/ui/debug/charting/ChartEditorState.hx b/source/funkin/ui/debug/charting/ChartEditorState.hx
index f74164554..5bc365f2b 100644
--- a/source/funkin/ui/debug/charting/ChartEditorState.hx
+++ b/source/funkin/ui/debug/charting/ChartEditorState.hx
@@ -1366,6 +1366,46 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
     return currentSongMetadata.artist = value;
   }
 
+  /**
+   * Convenience property to get the player charId for the current variation.
+   */
+  var currentPlayerChar(get, set):String;
+
+  function get_currentPlayerChar():String
+  {
+    if (currentSongMetadata.playData.characters.player == null)
+    {
+      // Initialize to the default value if not set.
+      currentSongMetadata.playData.characters.player = Constants.DEFAULT_CHARACTER;
+    }
+    return currentSongMetadata.playData.characters.player;
+  }
+
+  function set_currentPlayerChar(value:String):String
+  {
+    return currentSongMetadata.playData.characters.player = value;
+  }
+
+  /**
+   * Convenience property to get the opponent charId for the current variation.
+   */
+  var currentOpponentChar(get, set):String;
+
+  function get_currentOpponentChar():String
+  {
+    if (currentSongMetadata.playData.characters.opponent == null)
+    {
+      // Initialize to the default value if not set.
+      currentSongMetadata.playData.characters.opponent = Constants.DEFAULT_CHARACTER;
+    }
+    return currentSongMetadata.playData.characters.opponent;
+  }
+
+  function set_currentOpponentChar(value:String):String
+  {
+    return currentSongMetadata.playData.characters.opponent = value;
+  }
+
   /**
    * Convenience property to get the song offset data for the current variation.
    */
@@ -1401,6 +1441,23 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
     return value;
   }
 
+  var currentVocalOffset(get, set):Float;
+
+  function get_currentVocalOffset():Float
+  {
+    // Currently there's only one vocal offset, so we just grab the player's offset since both should be the same.
+    // Should probably make it so we can set offsets for player + opponent individually, though.
+    return currentSongOffsets.getVocalOffset(currentPlayerChar);
+  }
+
+  function set_currentVocalOffset(value:Float):Float
+  {
+    // Currently there's only one vocal offset, so we just apply it to both characters.
+    currentSongOffsets.setVocalOffset(currentPlayerChar, value);
+    currentSongOffsets.setVocalOffset(currentOpponentChar, value);
+    return value;
+  }
+
   /**
    * The variation ID for the difficulty which is currently being edited.
    */
diff --git a/source/funkin/ui/debug/charting/handlers/ChartEditorAudioHandler.hx b/source/funkin/ui/debug/charting/handlers/ChartEditorAudioHandler.hx
index d7fbd42c2..e1fcd1cb0 100644
--- a/source/funkin/ui/debug/charting/handlers/ChartEditorAudioHandler.hx
+++ b/source/funkin/ui/debug/charting/handlers/ChartEditorAudioHandler.hx
@@ -190,7 +190,7 @@ class ChartEditorAudioHandler
           state.audioVisGroup.playerVis.detail = 1;
           state.audioVisGroup.playerVis.y = Math.max(state.gridTiledSprite?.y ?? 0.0, ChartEditorState.GRID_INITIAL_Y_POS - ChartEditorState.GRID_TOP_PAD);
 
-          state.audioVocalTrackGroup.playerVoicesOffset = state.currentSongOffsets.getVocalOffset(charId);
+          state.audioVocalTrackGroup.playerVoicesOffset = state.currentVocalOffset;
           return true;
         case DAD:
           state.audioVocalTrackGroup.addOpponentVoice(vocalTrack);
@@ -202,7 +202,7 @@ class ChartEditorAudioHandler
           state.audioVisGroup.opponentVis.detail = 1;
           state.audioVisGroup.opponentVis.y = Math.max(state.gridTiledSprite?.y ?? 0.0, ChartEditorState.GRID_INITIAL_Y_POS - ChartEditorState.GRID_TOP_PAD);
 
-          state.audioVocalTrackGroup.opponentVoicesOffset = state.currentSongOffsets.getVocalOffset(charId);
+          state.audioVocalTrackGroup.opponentVoicesOffset = state.currentVocalOffset;
 
           return true;
         case OTHER:
@@ -223,6 +223,10 @@ class ChartEditorAudioHandler
     {
       state.audioVocalTrackGroup.clear();
     }
+    if (state.audioVisGroup != null)
+    {
+      state.audioVisGroup.clearAllVis();
+    }
   }
 
   /**
diff --git a/source/funkin/ui/debug/charting/toolboxes/ChartEditorMetadataToolbox.hx b/source/funkin/ui/debug/charting/toolboxes/ChartEditorMetadataToolbox.hx
index 06b20ed7c..46c2b19aa 100644
--- a/source/funkin/ui/debug/charting/toolboxes/ChartEditorMetadataToolbox.hx
+++ b/source/funkin/ui/debug/charting/toolboxes/ChartEditorMetadataToolbox.hx
@@ -150,7 +150,12 @@ class ChartEditorMetadataToolbox extends ChartEditorBaseToolbox
     inputOffsetVocal.onChange = function(event:UIEvent) {
       if (event.value == null) return;
 
-      chartEditorState.currentSongMetadata.offsets.setVocalOffset(chartEditorState.currentSongMetadata.playData.characters.player, event.value);
+      chartEditorState.currentVocalOffset = event.value;
+      if (chartEditorState.audioVocalTrackGroup != null)
+      {
+        chartEditorState.audioVocalTrackGroup.playerVoicesOffset = event.value;
+        chartEditorState.audioVocalTrackGroup.opponentVoicesOffset = event.value;
+      }
     };
     inputScrollSpeed.onChange = function(event:UIEvent) {
       var valid:Bool = event.target.value != null && event.target.value > 0;
@@ -191,6 +196,8 @@ class ChartEditorMetadataToolbox extends ChartEditorBaseToolbox
     inputStage.value = chartEditorState.currentSongMetadata.playData.stage;
     inputNoteStyle.value = chartEditorState.currentSongMetadata.playData.noteStyle;
     inputBPM.value = chartEditorState.currentSongMetadata.timeChanges[0].bpm;
+    inputOffsetInst.value = chartEditorState.currentSongMetadata.offsets.getInstrumentalOffset();
+    inputOffsetVocal.value = chartEditorState.currentSongMetadata.offsets.getVocalOffset(chartEditorState.currentSongMetadata.playData.characters.player);
     inputScrollSpeed.value = chartEditorState.currentSongChartScrollSpeed;
     labelScrollSpeed.text = 'Scroll Speed: ${chartEditorState.currentSongChartScrollSpeed}x';
     frameVariation.text = 'Variation: ${chartEditorState.selectedVariation.toTitleCase()}';