The plugin info is wrong for a mpeg.
Here is one of the pages where we have an embedded mpeg
http://www.foxyangel.com/transsexual...s/sample7.html
I'm told that it doesn't work in Windows Firefox but I know it works in Mac's Firefox.
This is what we are using
<embed height="255" src="../../tour-samples/sample.mpg" type="audio/mpeg" width="288" autostart="true" controls="console">