[sherr]

My hell was trying too make sense or and organise audio/music ID3 tags. What a nightmare that is. EXIF seems much nicer to me.

[anjel]

Picard is far from perfect, but it does more or less impose a semblance of uniformity across a large library.

[sherr]

Yes, that's what I ended up using. I was wanting to program something myself but it was too difficult. MusicBrainz Picard [1] is excellent.

[1] https://picard.musicbrainz.org/