! tri19-7.scl ! 6:7:9 Tritriadic 19-Tone Matrix 19 ! 28/27 54/49 9/8 8/7 7/6 98/81 9/7 4/3 49/36 72/49 3/2 14/9 81/49 12/7 7/4 16/9 49/27 27/14 2/1