With Qoobar you can:

– Edit ID3v2.4, Xiph.org, APE, ASF tags
– Edit tags in MP3, Ogg/Vorbis, FLAC, MPC, Speex,
TrueAudio, WavPack, and (in Unix) Wma/Asf files.
– Edit any tags in group of files, giving the same or individual value.
– Edit the following tags: Composer, Album, Title,
Performer (added to enhance classical music tags), Artist, Comment, Genre,
Year, Track Number, Total Tracks.
– Add your own tags and save them.
– Generate tags from filenames.
– Rename / copy / move files by its tags.
– Fix broken Windows 1251 encoding.

Qoobar uses Qt for GUI and Taglib for tags manipulation and runs under GNU/Linux and Windows.

Qoobar v1.4.0 updated 2011-12-31 – see included readme.os2 for runtime requirements

Note newer versions of Qoobar are ported by Elbert Pol and are available from http://svn.netlabs.org/qtapps/wiki/QT4%20Multimedia