t0:strings[pk(stringid),uniqueIndex(mystring)]

t1:artists[pk(artistid),stringid]
t2:albumsorsamplers[pk(albumorsamplerid),stringid]
t3:songs[pk(songid),stringid]

t4:song2artist[pk(fk(songid),fk(artistid)),playtime]
t5:artist2album[pk(fk(artistid),fk(albumorsamplerid))]
t6:song2album2track[pk(fk(songid),fk(albumorsamplerid)),track)]
t7:song2artist2genrevotes[pk(fk(songid),fk(artistid),fk(genreid)),votes]
t8:cds[pk(discid,albumorsamplerid),plength,fk_t5(submitterid)]
t9:cds2year2genrevotes[pk(fk(diskid),fk(albumorsamplerid)),year,fk(genreid)),votes]
t10:cdtracks[pk(fk(cdid),fk(songid)),offset]