There is puddletag, which is heavily inspired by Mp3tag. - Source: Reddit / 2 months ago
EasyTag, PuddleTag, and MusicBrainz Picard are all good ones... EasyTag is probably the oldest, most common, and is in most distro's repos or thrid party add-on repose (also has a Nautilus compatible file manager extension). - Source: Reddit / 6 days ago
Mp3tag - Mp3tag is a powerful and easy-to-use tool to edit metadata of audio files. DownloadDownload Mp3tag, a powerful and easy-to-use tool to edit .
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
TagScanner - TagScanner is a multifunction program for organizing and managing your music collection.
EasyTAG - EasyTAG is a utility for viewing and editing tags.
Jaikoz - Jaikoz is a tagger that specializes in mass tagging of music file tags.
Tag&Rename - Tag & Rename is a music files tag editor that conveniently controls all famous audio formats.