! 253_C17.scl
!
Chromatic tetrachord 21/20 * 15/14 * 32/27, Perrett
 3
!
 21/20
 9/8
 4/3
!
! John H. Chalmers, Jr., Divisions of the Tetrachord.
! Frog Peak Music, 1993.
!
! [info]
! source = Divisions of the Tetrachord
! catalog_index = 253