xen09-wilson-marwa-18a-10

Marwa permutation 10 from Figure 18a, Ptolemy 12/11 11/10 10/9

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	11-limit
Construction	`marwa([F(11, 8), F(4, 3), F(27, 20), F(4, 3), F(4, 3), F(4, 3), F(15, 11)])[9]`
Source	Xenharmonikon 9
Reference	Erv Wilson, The Marwa Permutations, Xenharmonikon 9 (1986)
Author	Erv Wilson
Read online	www.anaphoria.com
Article	244 scales

Tone	Tone (¢)	Step	Step (¢)
88/81	143	88/81	143
32/27	294	12/11	151
4/3	498	9/8	204
22/15	663	11/10	165
44/27	845	10/9	182
16/9	996	12/11	151
2/1	1200	9/8	204

Similar scales

File	Notes	Rotation	Max diff (¢)
Gambia_Malinke_01	7	5	11.0
xen09-chalmers-tritriadic-26-32-39	7	1	12.1
xen18-erlich-dicot-07	7	6	13.8
regular	7	5	14.3
xen09-chalmers-tritriadic-22-27-33	7	1	14.4
xen18-secor-neutral-third-mos-2-just	7	3	14.4
xen09-wilson-marwa-18b-01	7	2	14.4
walker	7	6	14.4
xen15-chalmers-triadic-reversed-diamond-11-9	7	6	14.4
xen18-secor-neutral-third-mos-1-just	7	6	14.4

Parent scales

File	Notes	Max diff (¢)
murat17	17	11.3
mostly-elevens-scale-tempered-to-72-EDO	17	13.0
xen18-schulter-archytan-1-5-12	12	18.6
xen18-erlich-dicot-17	17	13.8
xen18-schulter-707-12	12	19.7
mostly-elevens-scale	17	14.4
xen18-schulter-archytan-5-26-12	12	19.9
met24-wilson_rast-bayyati17_Dup	17	16.2
turquoise17	17	16.2
xen18-erlich-tetracot-27	27	9.4

Child scales

File	Notes	Max diff (¢)
Ethiopia_AI_581_12_1939	5	16.0
CD09_14_Egypt	6	22.8

Raw file

! xen09-wilson-marwa-18a-10.scl
!
Marwa permutation 10 from Figure 18a, Ptolemy 12/11 11/10 10/9
 7
!
 88/81
 32/27
 4/3
 22/15
 44/27
 16/9
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9