xen12-chalmers-tritriadic-mt-27-5-1

Tritriadic M->T scale built from 27:5:1

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Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`tritriadic_mt(Fraction(40, 27), Fraction(32, 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 (¢)
800/729	161	800/729	161
32/27	294	27/25	133
27/20	520	729/640	225
40/27	680	800/729	161
8/5	814	27/25	133
1280/729	975	800/729	161
2	1200	729/640	225

Similar scales

File	Notes	Rotation	Max diff (¢)
xen10-chalmers-tritriadic-5-1-27	7	3	0.0
xen12-chalmers-tritriadic-dm-1-5-27	7	5	0.0
mavsynch7	7	6	15.3
xen12-chalmers-tritriadic-dm-17-23-25	7	6	18.2
xen10-chalmers-tritriadic-23-17-25	7	3	18.2
Turkey_NU	7	5	19.4
CD15_11_Morocco	7	1	19.7
CD12_09_Iraq	7	0	20.3
xen12-chalmers-tritriadic-dm-27-23-17	7	5	20.3
pelog_pa	7	4	20.3

Parent scales

File	Notes	Max diff (¢)
xen18-darreg-djami-isfahan-2	8	21.7
edo-16	16	11.3
yarman_ushaq	10	21.5
mavsynch16	16	15.3
edo-37	37	2.9
xen15-gilson-generalized-pythagorean-11-8-37	37	3.3
xen18-erlich-amity-39	39	3.0
cw12_11	12	21.5
rectoo	12	21.5
tertiadie2	12	21.5

Child scales

File	Notes	Max diff (¢)
CD14_03_Algeria	6	20.6
CD14_04_Algeria	6	20.8
xen03-wilson-positive-05	5	21.5
CD01_12_bayati_Egypt	6	22.2
CD11_09_Iraq	6	22.3
CD11_06_Iraq	6	24.2
CD11_08_Iraq	6	24.9

Raw file

! xen12-chalmers-tritriadic-mt-27-5-1.scl
!
Tritriadic M->T scale built from 27:5:1
 7
!
 800/729
 32/27
 27/20
 40/27
 8/5
 1280/729
 2
!
! John H. Chalmers, Jr.
! Tritriadic Scales with Seven Tones, Part Three
! Xenharmonikon 12 (1989)
!
! [info]
! source = Xenharmonikon
! whole_number = 12