This is the snap for MusicBrainz Picard, the official MusicBrainz audio tagger. It works on Ubuntu, Fedora, Debian, and other major Linux distributions.
sudo apt install snapd-xdg-open
sudo snap install picard
See also the Download & Install instructions in the MusicBrainz Picard documentation.
Please see the Picard download page for installing Picard on other platforms.
Please report all bugs and feature requests in the MusicBrainz issue tracker. If you need support in using Picard please read the documentation first and have a look at the MusicBrainz community forums.