2012-02-05, 22:14
My tuppence worth, I'd say by default:
artistid: album title (alphabetical)->track number
genreid: artist (alphabetical)->album title (alphabetical)->track number
genreid adds albums in track number order already by happenstance. It seems to go by artistid->albumid->songid
artistid: album title (alphabetical)->track number
genreid: artist (alphabetical)->album title (alphabetical)->track number
genreid adds albums in track number order already by happenstance. It seems to go by artistid->albumid->songid