xen09-wilson-marwa-15b-04

Marwa permutation 4 from Figure 15b, Ptolemy 22/21 12/11 7/6

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(63, 44), F(4, 3), F(4, 3), F(4, 3), F(9, 7)])[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 (¢)
88/81	143	88/81	143
11/9	347	9/8	204
11/8	551	9/8	204
14/9	765	112/99	214
44/27	845	22/21	81
11/6	1049	9/8	204
2/1	1200	12/11	151

Similar scales

File	Notes	Rotation	Max diff (¢)
CD05_14_Egypt	7	2	17.8
xen09-wilson-marwa-16b-04	7	0	19.1
CD02_08_Egypt	7	3	19.7
CD17_20_Tunisia	7	4	23.9

Parent scales

File	Notes	Max diff (¢)
CD11_21_Iraq	8	13.2
rodpoole	17	4.9
quasi_11-EDO	11	15.2
met24-ji3_A	24	4.9
peprmintA	24	5.3
CD12_12_Iraq	8	22.8
17wt	17	11.0
xen18-secor-17-wt	17	11.0
secor17w	17	11.0
secor	17	11.0

Child scales

File	Notes	Max diff (¢)
CD13_02_Iraq	6	2.4
CD13_03_Iraq	6	8.4
CD14_08_Algeria	6	11.4
CD11_20_Iraq	5	14.8
CD11_19_Iraq	6	15.8
CD11_18_Iraq	6	15.9
CD13_01_Iraq	6	16.4
CD11_17_Iraq	6	16.7
CD04_02_Egypt	6	20.0
Ethiopia_Mus_07_1976	5	20.3

Raw file

! xen09-wilson-marwa-15b-04.scl
!
Marwa permutation 4 from Figure 15b, Ptolemy 22/21 12/11 7/6
 7
!
 88/81
 11/9
 11/8
 14/9
 44/27
 11/6
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9