arename renames audio files based on their tags according to configured rules. It supports Ogg Vorbis, FLAC and MP3.
Created attachment 178080 [details] arename-2.0.ebuild ebuild
Created attachment 178081 [details] metadata.xml
This is now in the sunrise overlay. You can find it at: http://overlays.gentoo.org/proj/sunrise/browser/reviewed/media-sound/arename
The ebuild in sunrise was outdated and unmaintained, so it got removed.