#TIL that the mp3 and flac audio formats* support multiple instances of the same tag. i can now tag a song with multiple genres. I can now list BoneyM with both pop and disco! Hurrah!
*I assume other formats do too, but my library is mostly m4a, alac, mp3 and flac
Original: https://toots.dgplug.org/@jason/113843663312793324