! safi_arabic.scl ! Arabic 17-tone Pythagorean mode, Safiyuddîn Al-Urmawî (Safi al-Din) 17 ! 256/243 65536/59049 9/8 32/27 8192/6561 81/64 4/3 1024/729 262144/177147 3/2 128/81 32768/19683 27/16 16/9 4096/2187 1048576/531441 2/1