290_C21

Chromatic tetrachord 28/27 * 153/140 * 20/17

Properties

Notes3
Period498.044999 ¢
Just17-limit
Source Divisions of the Tetrachord
TypeChromatic
ReferenceJohn H. Chalmers, Jr., Divisions of the Tetrachord, Frog Peak Music, 1993.
Tone Tone (¢) Step Step (¢)
28/27 63 28/27 63
17/15 217 153/140 154
4/3 498 20/17 281

Similar scales

FileNotesRotationMax diff (¢)
300_C22 3 0 3.8
279_C20 3 0 5.4
552_M60 3 0 5.7
286_C21 3 0 6.3
298_C22 3 0 7.5
xen15-chalmers-triadic-diamond-32-25-tetrachord 3 0 7.7
272_C19 3 0 7.9
276_C19 3 0 7.9
277_C19 3 0 7.9
672_T79 3 0 8.3

Raw file

! 290_C21.scl
!
Chromatic tetrachord 28/27 * 153/140 * 20/17
 3
!
 28/27
 17/15
 4/3
!
! John H. Chalmers, Jr., Divisions of the Tetrachord.
! Frog Peak Music, 1993.
!
! [info]
! source = Divisions of the Tetrachord
! catalog_index = 290