Audio Shortcode plugin
Sorry, but there are better ways to do this now. This project has been deprecated and is no longer in development. This page will be kept online for archival purposes and in case anyone is still interested in the project despite being no longer maintained.
The PixoPoint Audio shortcode plugin allows you to display a flash MP3 player on your site through the use of a WordPress shortcode.
Simply upload an mp3 file somewhere on the internet and link to it using the shortcode as in the following example: