diff --git a/Editor/Animation/AnimationDatabase.cs b/Editor/Animation/AnimationDatabase.cs
index 4f5c8647..f85f1177 100644
--- a/Editor/Animation/AnimationDatabase.cs
+++ b/Editor/Animation/AnimationDatabase.cs
@@ -84,6 +84,9 @@ namespace nadena.dev.modular_avatar.animation
 
         private List<Action> _clipCommitActions = new List<Action>();
         private List<ClipHolder> _clips = new List<ClipHolder>();
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+        private HashSet<VRCAnimatorPlayAudio> _playAudios = new HashSet<VRCAnimatorPlayAudio>();
+#endif
 
         private Dictionary<string, HashSet<ClipHolder>> _pathToClip = null;
 
@@ -174,6 +177,16 @@ namespace nadena.dev.modular_avatar.animation
 
             if (processClip == null) processClip = (_) => { };
 
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+            foreach (var behavior in state.behaviours)
+            {
+                if (behavior is VRCAnimatorPlayAudio playAudio)
+                {
+                    _playAudios.Add(playAudio);
+                }
+            }
+#endif
+
             if (state.motion == null) return;
 
             var clipHolder = RegisterMotion(state.motion, state, processClip, _originalToHolder);
@@ -190,6 +203,16 @@ namespace nadena.dev.modular_avatar.animation
             }
         }
 
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+        internal void ForeachPlayAudio(Action<VRCAnimatorPlayAudio> processPlayAudio)
+        {
+            foreach (var playAudioHolder in _playAudios)
+            {
+                processPlayAudio(playAudioHolder);
+            }
+        }
+#endif
+
         /// <summary>
         /// Returns a list of clips which touched the given _original_ path. This path is subject to basepath remapping,
         /// but not object movement remapping.
diff --git a/Editor/Animation/AnimatorCombiner.cs b/Editor/Animation/AnimatorCombiner.cs
index 12bf9c59..23647280 100644
--- a/Editor/Animation/AnimatorCombiner.cs
+++ b/Editor/Animation/AnimatorCombiner.cs
@@ -496,7 +496,7 @@ namespace nadena.dev.modular_avatar.animation
                         for (int i = 0; i < overrideBehaviors.Length; i++)
                         {
                             overrideBehaviors[i] = _deepClone.DoClone(overrideBehaviors[i]);
-                            AdjustBehavior(overrideBehaviors[i]);
+                            AdjustBehavior(overrideBehaviors[i], basePath);
                         }
 
                         newLayer.SetOverrideBehaviours((AnimatorState)_cloneMap[state], overrideBehaviors);
@@ -578,7 +578,7 @@ namespace nadena.dev.modular_avatar.animation
             {
                 foreach (var behavior in state.behaviours)
                 {
-                    AdjustBehavior(behavior);
+                    AdjustBehavior(behavior, basePath);
                 }
             }
 
@@ -586,7 +586,7 @@ namespace nadena.dev.modular_avatar.animation
             return asm;
         }
 
-        private void AdjustBehavior(StateMachineBehaviour behavior)
+        private void AdjustBehavior(StateMachineBehaviour behavior, string basePath)
         {
 #if MA_VRCSDK3_AVATARS
             switch (behavior)
@@ -598,6 +598,16 @@ namespace nadena.dev.modular_avatar.animation
                     layerControl.layer += _controllerBaseLayer;
                     break;
                 }
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+                case VRCAnimatorPlayAudio playAudio:
+                {
+                    if (!string.IsNullOrEmpty(playAudio.SourcePath) && !string.IsNullOrEmpty(basePath) && !playAudio.SourcePath.StartsWith(basePath))
+                    {
+                        playAudio.SourcePath = $"{basePath}/{playAudio.SourcePath}";
+                    }
+                    break;
+                }
+#endif
             }
 #endif
         }
diff --git a/Editor/Animation/PathMappings.cs b/Editor/Animation/PathMappings.cs
index b44f570f..3e80c66a 100644
--- a/Editor/Animation/PathMappings.cs
+++ b/Editor/Animation/PathMappings.cs
@@ -8,6 +8,9 @@ using nadena.dev.ndmf.util;
 using UnityEditor;
 using UnityEngine;
 using Object = UnityEngine.Object;
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+using VRC.SDK3.Avatars.Components;
+#endif
 
 #endregion
 
@@ -274,6 +277,14 @@ namespace nadena.dev.modular_avatar.animation
             return newClip;
         }
 
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+        private VRCAnimatorPlayAudio ApplyMappingsToPlayAudio(VRCAnimatorPlayAudio audio)
+        {
+            audio.SourcePath = MapPath(audio.SourcePath, true);
+            return audio;
+        }
+#endif
+
         internal void OnDeactivate(BuildContext context)
         {
             Dictionary<AnimationClip, AnimationClip> clipCache = new Dictionary<AnimationClip, AnimationClip>();
@@ -286,6 +297,13 @@ namespace nadena.dev.modular_avatar.animation
                 }
             });
 
+#if MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER
+            _animationDatabase.ForeachPlayAudio(playAudio =>
+            {
+                ApplyMappingsToPlayAudio(playAudio);
+            });
+#endif
+
             foreach (var listener in context.AvatarRootObject.GetComponentsInChildren<IOnCommitObjectRenames>())
             {
                 listener.OnCommitObjectRenames(context, this);
diff --git a/Editor/nadena.dev.modular-avatar.core.editor.asmdef b/Editor/nadena.dev.modular-avatar.core.editor.asmdef
index d84a270d..76a60059 100644
--- a/Editor/nadena.dev.modular-avatar.core.editor.asmdef
+++ b/Editor/nadena.dev.modular-avatar.core.editor.asmdef
@@ -43,6 +43,11 @@
             "name": "com.vrchat.avatars",
             "expression": "",
             "define": "MA_VRCSDK3_AVATARS"
+        },
+        {
+            "name": "com.vrchat.avatars",
+            "expression": "3.5.2",
+            "define": "MA_VRCSDK3_AVATARS_3_5_2_OR_NEWER"
         }
     ],
     "noEngineReferences": false