function syncToPause() {
    /*
      Gets all of the play pause elements
    */
    var playPauseElements = document.querySelectorAll(".amplitude-play-pause");

    /*
      Sets all of the elements to pause
    */
    for (var i = 0; i < playPauseElements.length; i++) {
      setElementPause(playPauseElements[i]);
    }
  }
Sets all of the play pause buttons to paused.

@access public