µAudio is a slim and basic plugin (Only 450 Bytes!). It does one thing: capture mp3 links and insert a small flash player on click.
No, µAudio automatically converts any link to an mp3 file so that it can automatically create a player. So, if you put in <a href="somefile.mp3">A Link</a> µAudio will automatically add a flash player when that link is clicked.
It waits for the user to click on the link for several reasons: