xen12-chalmers-tritriadic-dm-27-9-5

Tritriadic D->M scale built from 27:9:5

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`tritriadic_dm(Fraction(4, 3), Fraction(40, 27))`
Source	Xenharmonikon 12
Reference	John H. Chalmers, Jr., Tritriadic Scales with Seven Tones, Part Three, Xenharmonikon 12 (1989)
Author	John H. Chalmers, Jr.
Read online	www.xenharmonikon.org
Article	79 scales

Tone	Tone (¢)	Step	Step (¢)
10/9	182	10/9	182
6/5	316	27/25	133
4/3	498	10/9	182
40/27	680	10/9	182
400/243	863	10/9	182
9/5	1018	2187/2000	155
2	1200	10/9	182

Similar scales

File	Notes	Rotation	Max diff (¢)
xen10-chalmers-tritriadic-5-27-9	7	3	0.0
synpor2	7	6	0.0
Georgia_GVM205-M	7	5	5.4
xen10-chalmers-tritriadic-19-7-21	7	1	9.4
xen12-chalmers-tritriadic-dm-7-19-21	7	4	9.4
Cambodia_Heptatonic_01	7	1	15.6
xen18-erlich-tetracot-07	7	2	16.0
ra2	7	1	16.3
CD02_06_Egypt	7	2	16.8
Cambodia_01	7	1	16.9

Parent scales

File	Notes	Max diff (¢)
ragisyn7	12	0.0
xen18-erlich-amity-18	18	2.5
xen18-erlich-amity-25	25	2.5
semipor3	8	21.5
semipor7	8	21.5
semipor1	8	21.5
mavlim1	9	21.5
mean2-5	12	17.2
xen18-erlich-tetracot-13	13	16.0
xen18-erlich-amity-32	32	2.5

Child scales

File	Notes	Max diff (¢)
xen18-erlich-flattone-05	5	15.0
Vietnam_Ho_Mai_Nhi	5	16.4
xen18-erlich-meantone-05	5	17.1
xen18-erlich-porcupine-06	6	20.1
xen18-erlich-porcupine-05	5	20.1
Central_African_Republic_Guinahui	5	20.6
xen18-erlich-helmholtz-05	5	21.3
tranh3	6	21.5
xen03-wilson-negative-05	5	21.5
xen15-gilson-just-pentatonic	5	21.5

Raw file

! xen12-chalmers-tritriadic-dm-27-9-5.scl
!
Tritriadic D->M scale built from 27:9:5
 7
!
 10/9
 6/5
 4/3
 40/27
 400/243
 9/5
 2
!
! John H. Chalmers, Jr.
! Tritriadic Scales with Seven Tones, Part Three
! Xenharmonikon 12 (1989)
!
! [info]
! source = Xenharmonikon
! whole_number = 12