urmp is currently in beta testing and development is not yet feature complete.
urmp opens all .mp3 files read-only and write only to files under ~/.urmp, or to the directoy specified using the -c or –config options. However, this is untested software and should not be used except by beta testers.
git clone git://git.urmp.org/urmp cd urmp git clone git://git.urmp.org/ur
git pull (cd ur; git pull)