I haven't, but this thread got roon on my list to explore. I have two music libraries: tidal and my own music (I'm using about 80% my own music). The music is well tagged already using picard, so I don't know how well that works out of the box. When I'm in the tidal library, I usually will mark an album/artist to be added to my normal music library and then it will start showing up there mixed in with my self... - Source: Hacker News / about 2 months ago
I'm a fan of MusicBrainz Picard to both tag my music and retrieve album art. - Source: Reddit / about 1 month ago
Musicbrainz Picard is an MP3 metadata organising program that pulls from an online database to fix your music. You can download it for free here. I used to use Musicbrainz but I prefer having the option of multiple databases like you were talking about, so now I use MP3tag and I actually pull information from the iTunes database using a custom source script (that you can download from their forums). The iTunes... - Source: Reddit / about 1 month ago
Picard is my goto, the automatic lookup feature is really effective and impressive. - Source: Reddit / about 1 month ago
Ok. It sounds like they need to be properly tagged then. If you (understandably) can't face doing it manually I can vouch for having some success with http://picard.musicbrainz.org/. - Source: Reddit / 22 days ago
TagScanner - TagScanner is a multifunction program for organizing and managing your music collection.
EasyTAG - EasyTAG is a utility for viewing and editing tags.
TuneUp - TuneUp makes your music fresh and clean!
Jaikoz - Jaikoz is a tagger that specializes in mass tagging of music file tags.
Kid3 - If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Opus, Speex, TrueAudio, WavPack, WMA, WAV and AIFF files (e.
Tag&Rename - Tag & Rename is a music files tag editor that conveniently controls all famous audio formats.