musicbrainz-picard

Install command: 
brew install --cask musicbrainz-picard

Name: MusicBrainz Picard

Music tagger

https://picard.musicbrainz.org/

/api/cask/musicbrainz-picard.json (JSON API)

Cask code on GitHub

Current version: 2.12.3

Requires: macOS >= 10.14

musicbrainz-picard is built for Intel macOS and so requires Rosetta 2 to be installed.
You can install Rosetta 2 with:
    softwareupdate --install-rosetta --agree-to-license
Note that it is very difficult to remove Rosetta 2 once it is installed.

Analytics:

Installs (30 days)
musicbrainz-picard 139
Installs (90 days)
musicbrainz-picard 443
Installs (365 days)
musicbrainz-picard 1,793
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