Research finding underlying link between human speech and music reported here:
http://www.sciencedaily.com/releases/2009/12/091202205627.htm
http://www.sciencedaily.com/releases/2009/12/091202205627.htmvar gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text