xen09-wilson-marwa-18b-09

Marwa permutation 9 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)])[8]`
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
4/3	498	10/9	182
22/15	663	11/10	165
8/5	814	12/11	151
16/9	996	10/9	182
2/1	1200	9/8	204

Similar scales

File	Notes	Rotation	Max diff (¢)
ra2	7	2	10.4
CD15_03_Algeria	7	1	13.9
Greece_First	7	4	14.0
xen09-wilson-marwa-18a-02	7	3	14.4
Cambodia_Heptatonic_01	7	2	17.0
xen09-wilson-marwa-13-02	7	3	17.4
xen10-wilson-purvi-06b-02	7	2	17.4
synchrome5	7	4	17.4
xen10-wilson-purvi-06b-05	7	4	17.4
China_Flute_02	7	5	20.0

Parent scales

File	Notes	Max diff (¢)
scj22c	22	2.2
xen05-secor-high-tolerance	29	1.6
xen05-secor-high-tolerance-31	31	1.6
julius22	22	7.1
synslenstar	19	9.9
xen18-erlich-wurschmidt-34	34	1.9
didymus19sync	19	11.6
zeus24	24	8.1
7-and-12	18	13.7
xen18-erlich-tetracot-27	27	7.7

Child scales

File	Notes	Max diff (¢)
Ethiopia_AI_581_12_1939	5	16.0

Raw file

! xen09-wilson-marwa-18b-09.scl
!
Marwa permutation 9 from Figure 18b, Ptolemy 10/9 11/10 12/11
 7
!
 16/15
 6/5
 4/3
 22/15
 8/5
 16/9
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9