xen09-wilson-marwa-18b-04

Marwa permutation 4 from Figure 18b, Ptolemy 10/9 11/10 12/11

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	11-limit
Construction	`marwa([F(27, 20), F(4, 3), F(11, 8), F(4, 3), F(4, 3), F(4, 3), F(15, 11)])[3]`
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 (¢)
16/15	112	16/15	112
6/5	316	9/8	204
27/20	520	9/8	204
22/15	663	88/81	143
8/5	814	12/11	151
9/5	1018	9/8	204
2/1	1200	10/9	182

Similar scales

File	Notes	Rotation	Max diff (¢)
CD15_06_Algeria	7	1	11.7
ra2	7	2	16.3
CD15_03_Algeria	7	1	17.4
Greece_First	7	4	20.6
CD18_15_Tunisia	7	0	21.3
xen09-wilson-marwa-13-01	7	3	21.5
xen09-wilson-marwa-18a-01	7	3	21.5
xen09-wilson-marwa-18a-02	7	3	21.5
xen09-wilson-marwa-18a-03	7	3	21.5
xen10-wilson-purvi-06a-02	7	2	21.5

Parent scales

File	Notes	Max diff (¢)
xen05-secor-high-tolerance	29	4.9
xen05-secor-high-tolerance-31	31	4.9
dekany_laka205	29	7.4
xen18-erlich-tetracot-27	27	8.8
tamil_vi	12	21.5
xen18-erlich-srutal-22	22	12.6
xen18-erlich-pajara-22	22	13.3
eikohole6	54	0.0
didymus19sync	19	15.7
xen15-gilson-generalized-pythagorean-3-2-41	41	4.4

Raw file

! xen09-wilson-marwa-18b-04.scl
!
Marwa permutation 4 from Figure 18b, Ptolemy 10/9 11/10 12/11
 7
!
 16/15
 6/5
 27/20
 22/15
 8/5
 9/5
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9