Html5 audio tag flash fall back

<!DOCTYPE html>
<html>
<head>
  <title> example </title>
  <script type="text/javascript" src="audio-player/audio-player.js"></script>
</head>
<body>
<audio id="audioplayer" preload controls loop style="width:424px;">
  <source src="test.mp3">
</audio>
<script type="text/javascript">
  AudioPlayer.setup("audio-player/player.swf", { width: 290 });
  var audioTag = document.createElement('audio');
  if (!(!!(audioTag.canPlayType) && ("no" != audioTag.canPlayType("audio/mpeg")) && ("" != audioTag.canPlayType("audio/mpeg")))) {
    AudioPlayer.embed("audioplayer", {soundFile: "test.mp3"});
  }
</script>

<!--
http://wpaudioplayer.com/standalone/
http://matt.coneybeare.me/getting-html5-audio-tag-and-flash-fallback-to/
http://stackoverflow.com/questions/11681856/html5-audio-tag-flash-fall-back/
-->

</body>
</html>