function syncGlobal(seconds) {
    /*
    Get all of the second selectors
    */
    var currentSecondSelectors = document.querySelectorAll(".amplitude-current-seconds");

    /*
    Set the current second selector's inner html to seconds passed in.
    */
    for (var i = 0; i < currentSecondSelectors.length; i++) {
      var playlist = currentSecondSelectors[i].getAttribute("data-amplitude-playlist");
      var songIndex = currentSecondSelectors[i].getAttribute("data-amplitude-song-index");

      /*
        Updates the current second selector for a global display.
      */
      if (playlist == null && songIndex == null) {
        currentSecondSelectors[i].innerHTML = seconds;
      }
    }
  }
Syncs the global current seconds elements.

@param {Integer} seconds - The current audio seconds.