Fix menu music fade in

source/funkin/ui/options/OptionsState.hx

@@ -290,6 +290,11 @@ class OptionsMenu extends Page<OptionsMenuPageName>
 
   override function update(elapsed:Float):Void
   {
+    if ((FlxG.sound.music?.volume ?? 1.0) < 0.8)
+    {
+      FlxG.sound.music.volume += 0.5 * elapsed;
+    }
+
     #if FEATURE_TOUCH_CONTROLS
     backButton.active = (!goingBack) ? !items.busy : true;
     #end

source/funkin/ui/story/StoryMenuState.hx

@@ -330,6 +330,11 @@ class StoryMenuState extends MusicBeatState
 
     handleKeyPresses();
 
+    if ((FlxG.sound.music?.volume ?? 1.0) < 0.8)
+    {
+      FlxG.sound.music.volume += 0.5 * elapsed;
+    }
+
     super.update(elapsed);
   }
 

source/funkin/ui/title/TitleState.hx

@@ -317,6 +317,11 @@ class TitleState extends MusicBeatState
     }
     if (pressedEnter && !skippedIntro && initialized) skipIntro();
 
+    if ((FlxG.sound.music?.volume ?? 1.0) < 0.8 && initialized)
+    {
+      FlxG.sound.music.volume += 0.5 * elapsed;
+    }
+
     // TODO: Maybe use the dxdy method for swiping instead.
     if (controls.UI_LEFT #if mobile || SwipeUtil.justSwipedLeft #end) swagShader.update(-elapsed * 0.1);
     if (controls.UI_RIGHT #if mobile || SwipeUtil.justSwipedRight #end) swagShader.update(elapsed * 0.1);