Update index.html

index.html

@@ -415,7 +415,7 @@
     </div>
       <script type="module">
         // SoundTouchJSを正しくインポート
-        import { SoundTouch, SimpleFilter, PitchShifter } from 'https://cdn.jsdelivr.net/npm/soundtouchjs@0.3.0/dist/soundtouch.min.js';
+        import { SoundTouch, SimpleFilter, PitchShifter } from 'https://cdn.jsdelivr.net/npm/soundtouchjs@0.2.1/dist/soundtouch.min.js';
         
         // グローバルにsoundtouchを設定
         window.soundtouch = { SoundTouch, SimpleFilter, PitchShifter };