220_C14

Chromatic tetrachord 21/20 * 200/189 * 6/5, Perrett

Properties

Notes3
Period498.044999 ¢
Just7-limit
Source Divisions of the Tetrachord
TypeChromatic
ReferenceJohn H. Chalmers, Jr., Divisions of the Tetrachord, Frog Peak Music, 1993.
Tone Tone (¢) Step Step (¢)
21/20 84 21/20 84
10/9 182 200/189 98
4/3 498 6/5 316

Similar scales

FileNotesRotationMax diff (¢)
619_T26 3 0 2.0
219_C14 3 0 3.9
212_C14 3 0 4.3
xen15-chalmers-triadic-reversed-diamond-81-64-tetrachord 3 2 5.8
485_R9 3 0 5.8
540_M48 3 0 5.8
616_T23 3 0 7.2
221_C14 3 2 7.7
xen15-chalmers-triadic-reversed-diamond-24-19-tetrachord 3 2 9.1
542_M50 3 1 10.2

Raw file

! 220_C14.scl
!
Chromatic tetrachord 21/20 * 200/189 * 6/5, Perrett
 3
!
 21/20
 10/9
 4/3
!
! John H. Chalmers, Jr., Divisions of the Tetrachord.
! Frog Peak Music, 1993.
!
! [info]
! source = Divisions of the Tetrachord
! catalog_index = 220