JSFiddle - React, Tailwind, and code Playground

HTML

<a href="http://example.com/song.mp3">Hey</a>

JavaScript

var links = $(document.body).find('a'), embeded;
for (var i = 0; i < links.length; i+=1) {
    if ($(links[i]).attr('href').indexOf('.mp3') >= 0) {
        embeded = $('<embed type="application/x-shockwave-flash" flashvars="audioUrl='+ $(links[i]).attr('href') +'" src="http://www.google.com/reader/ui/3523697345-audio-player.swf" width="500" height="27" quality="best"></embed>');
        embeded.insertBefore($(links[i]));
        $(links[i]).remove();
    }
}