Kind of neat. Heres an image of the solution, for anyone who doesn't want to try it themselves. http://i43.tinypic.com/mjmi47.jpg the name of the .wav gives it away, and I visualized it using one of foobar2000's default visualizations. A more advanced tool would probably give you a better resulting image. Reminds me of aphex twin putting things in his tracks (http://www.bastwood.com/aphex.php)