xen15-chalmers-triadic-reversed-diamond-21-17

Triadic reversed diamond for M=21/17, D=3/2

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Properties

Notes	7
Period	1200.0 ¢
Just	17-limit
Construction	`triadic_reversed_diamond(Fraction(21, 17), Fraction(3, 2))`
Source	Xenharmonikon 15
Reference	John H. Chalmers, Jr., The Triadic Diamond, the Triadic Reversed Diamond, and their Constituent Tetrachords when D=3/2, Xenharmonikon 15 (1993), p.66
Author	John H. Chalmers, Jr.
Article	124 scales

Tone	Tone (¢)	Step	Step (¢)
68/63	132	68/63	132
21/17	366	1323/1156	234
4/3	498	68/63	132
3/2	702	9/8	204
34/21	834	68/63	132
63/34	1068	1323/1156	234
2/1	1200	68/63	132

Similar scales

File	Notes	Rotation	Max diff (¢)
eb24-moha-bayyati-septimal_Eb	7	5	2.7
xen15-chalmers-triadic-reversed-diamond-26-21	7	0	3.9
xen15-chalmers-triadic-reversed-diamond-57-46	7	0	5.4
xen15-chalmers-triadic-reversed-diamond-16-13	7	0	6.4
xen18-erlich-beatles-07	7	0	11.1
xen09-chalmers-tritriadic-22-25-27	7	4	11.3
xen09-chalmers-tritriadic-27-25-22	7	2	11.3
xen12-chalmers-tritriadic-dm-25-27-11	7	3	11.3
xen15-chalmers-triadic-reversed-diamond-27-22	7	0	11.3
xen15-chalmers-triadic-reversed-diamond-56-45	7	0	12.8

Parent scales

File	Notes	Max diff (¢)
rbuzurg-buzurg8_Cup	8	3.9
buzurg10decoid	10	5.8
buzurg_al-erin10	10	6.4
Keenan4	10	7.7
met24-buzurg_al-erin10_Cup	10	8.4
xen18-erlich-negrisept-09	9	10.6
alternative12	12	6.4
xen18-erlich-negrisept-10	10	10.6
xen18-erlich-negripent-09	9	12.6
xen18-erlich-beatles-10	10	11.1

Child scales

File	Notes	Max diff (¢)
pelog_mal	5	6.4
Ethiopia_Mus_10_1976	5	14.0
Georgia_GVM204-H	5	20.8

Raw file

! xen15-chalmers-triadic-reversed-diamond-21-17.scl
!
Triadic reversed diamond for M=21/17, D=3/2
 7
!
 68/63
 21/17
 4/3
 3/2
 34/21
 63/34
 2/1
!
! John H. Chalmers, Jr.
! The Triadic Diamond, the Triadic Reversed Diamond, and their Constituent Tetrachords when D=3/2
! Xenharmonikon 15 (1993), p.66
!
! [info]
! source = Xenharmonikon
! whole_number = 15
! article = triadic