x11amp is a graphical (X11) MP3 player, with a user interface similar
to the WinAMP MP3 player for Windows.  Please see http://x11amp.ml.org/
for more information.

It requires that you have the Open Sound System (OSS) sound driver.
This is an advanced, high quality, commercial sound driver for FreeBSD.
You may evaluate it for free for 7 days, after which you must purchase
it for $20.  Please see http://www.4front-tech.com/ for more details.