! dudon_siam_97.scl ! Black keys = 5 quasi-edo ; White keys = 7 quasi-edo (Dudon 1997) 12 ! 49/48 53/48 169/144 39/32 3101/2304 97/72 107/72 223/144 105/64 16/9 29/16 2/1 ! one common note in F / F#