xen09-wilson-marwa-10-20

Marwa permutation 20 from Figure 10, Ptolemy 7/6 12/11 22/21

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	11-limit
Construction	`marwa([F(11, 8), F(9, 7), F(63, 44), F(4, 3), F(4, 3), F(4, 3), F(4, 3)])[19]`
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 (¢)
22/21	81	22/21	81
32/27	294	112/99	214
4/3	498	9/8	204
3/2	702	9/8	204
44/27	845	88/81	143
16/9	996	12/11	151
2/1	1200	9/8	204

Similar scales

File	Notes	Rotation
xen09-wilson-marwa-10-11	7	1
xen09-wilson-marwa-10-01	7	5
xen09-wilson-marwa-15a-04	7	6
xen09-wilson-marwa-10-17	7	4

Parent scales

File	Notes	Max diff (¢)
oz17	17	4.9
met24-wilson_rast-bayyati17_Dup	17	8.8
705-17	17	9.1
jsmith17	17	9.5
met24-ji3_A	24	4.9
turquoise17	17	10.2
xen18-schulter-pure-11-14-17	17	10.4
neogw17a	17	10.4
xen18-schulter-circulating	17	10.4
leapday17	17	10.7

Child scales

File	Notes	Max diff (¢)
xen03-wilson-positive-05	5	0.0
xen03-wilson-negative-05	5	21.5

Raw file

! xen09-wilson-marwa-10-20.scl
!
Marwa permutation 20 from Figure 10, Ptolemy 7/6 12/11 22/21
 7
!
 22/21
 32/27
 4/3
 3/2
 44/27
 16/9
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9