AudioShell is a freeware MS Windows Explorer shell extension plugin which allows you to view and edit music file tags directly in Windows Explorer. AudioShell supports MP3 (all ID3v2 tag versions), WMA, ASF, WMV, Apple iTunes AAC (M4A and M4P), MP4, OGG, FLAC (vorbis comment tags), MPC, MP+, monkey's audio, WAV pack, optim frog (APE and APEv2 tags). AudioShell adds tag editor and viewer tabs to the music files properties menu (you can edit tags file by file or by groups), detailed music files hints with tag and file information, and additional columns in the Explorer files list. Full Unicode support.