Qmmp is an audio-player, written with help of Qt library.
The user interface is similar to winamp or xmms.

Qmmp can optionally use the following applications:
libmms, flac, libmpcdec, jack, libmodplug, wavpack, pulseaudio, ffmpeg, 
libcdio, libcddb, faad2, libbs2b, libprojectM, and libenca.