Including MP3 Files in Wiki Pages
Simply by including normal 'attachment links' to uploaded mp3 files anywhere will get you a mp3 player if you are using the default2 template (currently the template that is selected for you).
Simply include a link to the mp3 file(s) you'd like the player to play... *[attach:getmygourd.mp3|Get My Gourd]
Simply include a link
This assumes you are using a template (like the default template) that makes MP3 possible; ask email if you have issues.
To avoid having type the [attach:whatever.mp3] code yourself, you can use the built-tools: