xen09-wilson-marwa-18a-04

Marwa permutation 4 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)])[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
22/15	663	16/15	112
44/27	845	10/9	182
11/6	1049	9/8	204
2/1	1200	12/11	151

Similar scales

File	Notes	Rotation	Max diff (¢)
ra2	7	6	11.3
CD04_04_bayati_Egypt	7	1	12.0
CD11_02_rast_Iraq	7	5	12.1
xen09-wilson-marwa-18b-04	7	4	14.4
xen09-wilson-marwa-18b-07	7	4	14.4
xen09-wilson-marwa-18b-09	7	4	14.4
xen09-wilson-marwa-18b-10	7	4	14.4
Greece_First	7	1	17.5
CD01_10_bayati_Egypt	7	1	17.7
CD15_06_Algeria	7	5	18.5

Parent scales

File	Notes	Max diff (¢)
CD11_21_Iraq	8	3.7
quasi_11-EDO	11	15.2
locomotive	12	14.4
murat17	17	9.2
met24-quasi_11-EDO_Ebup	11	18.1
xen12-wilson-25-6C2-pentadekany	15	14.4
qx2	31	4.3
xen13-grady-19-1	19	11.6
xen18-erlich-dicot-17	17	13.8
xen12-wilson-23-repeated-2	20	11.6

Child scales

File	Notes	Max diff (¢)
CD13_02_Iraq	6	2.4
CD13_03_Iraq	6	8.4
Angola_Chisende_10618	6	13.6
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
Ethiopia_Mus_02_Yammatbal	5	19.0

Raw file

! xen09-wilson-marwa-18a-04.scl
!
Marwa permutation 4 from Figure 18a, Ptolemy 12/11 11/10 10/9
 7
!
 88/81
 11/9
 11/8
 22/15
 44/27
 11/6
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9