waveform.html

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script src="waveform-chrome.js"></script>

<canvas id="canvas" width="800" height="300"></canvas>
<div id="status"></div>
<div id="play"><button type="button">Play / Pause</div>

<style>
canvas { border: solid 1px black }
</style>

<script>
$(function() {
  var sound = Waveform({
    file: 'src.ogg',
    canvas: $('#canvas'),
    onStatus: function(x) {
      $('#status').text('Loading '+Math.floor(x*100)+'%')
    },
    onReady: function() {
   	   $('#status').text('Done')
    }
  })

  $('#play').click(function() {
  	if(sound.playback.isPaused())
  	  sound.playback.play()
    else
      sound.playback.pause();
  })
})
</script>

<p>Works in Chrome</p>