Returning value from getCurrentTime in seek property getter only if sound is currently playing

Author: pavle-goloskokovic

v3/src/sound/webaudio/WebAudioSound.js

@@ -265,7 +265,9 @@ Object.defineProperty(WebAudioSound.prototype, 'detune', {
  */
 Object.defineProperty(WebAudioSound.prototype, 'seek', {
     get: function () {
-        return this.getCurrentTime();
+        if (this.isPlaying) {
+            return this.getCurrentTime();
+        }
     },
     set: function (value) {
     }