! xen10-wilson-purvi-01-04.scl
!
Purvi modulation 4 from Figure 1, Pythagoras (9/8 9/8 256/243) all 3 permutations
 7
!
 9/8
 32/27
 4/3
 3/2
 27/16
 16/9
 2/1
!
! Erv Wilson
! The Purvi Modulations
! Xenharmonikon 10 (1987)
!
! [info]
! source = Xenharmonikon
! whole_number = 10