Mac users interested in Musicbrainz picard mac os generally download:
Manage and update metadata of audio files for optimizing their search, categorization, and storage. The program enables changing and replacing such info as artist and album name, year of release, etc. Batch assignment of data to entire folders is possible.
Picard is the official MusicBrainz agger.
MusicBrainz Picard is a cross-platform (Linux/Mac OS X/Windows) application written in Python and is the official MusicBrainz tagger.
Picard supports the majority of audio file formats, is capable of using audio fingerprints (PUIDs, AcoustIDs), performing CD lookups and disc ID submissions, and it has excellent Unicode support.