diff --git a/app/src/chart/ChartManager.ts b/app/src/chart/ChartManager.ts
index 6bfe1e88..498f2eb3 100644
--- a/app/src/chart/ChartManager.ts
+++ b/app/src/chart/ChartManager.ts
@@ -1022,6 +1022,7 @@ export class ChartManager {
   }
 
   playPause() {
+    this.setNoteIndex()
     if (this.chartAudio.isPlaying()) this.chartAudio.pause()
     else this.chartAudio.play()
   }
diff --git a/app/src/chart/audio/ChartAudio.ts b/app/src/chart/audio/ChartAudio.ts
index d450202d..0b9eb8cd 100644
--- a/app/src/chart/audio/ChartAudio.ts
+++ b/app/src/chart/audio/ChartAudio.ts
@@ -586,8 +586,8 @@ export class ChartAudio {
   seek(): number
   seek(playbackTime: number): void
   seek(playbackTime?: number) {
-    if (this._destroyed) return
-    if (!this._source) return
+    if (this._destroyed) return 0
+    if (!this._source) return 0
     if (playbackTime === undefined) {
       if (!this._isPlaying) return this._playbackTime
       return (