Peyote is an audio player that supports the following formats:
To be able to install Peyote, you need first to install some dependencies. Launch the terminal, and issue these commands:
sudo apt-get install python-gtk2 python-mutagen python-gst0.10 gstreamer0.10-plugins-base gstreamer0.10-plugins-good
Download now and install the deb package from here.
To launch Peyote, open Applications >> Sound & Video >> Peyote, or start it via the terminal with this command: