xen09-wilson-marwa-10-18

Marwa permutation 18 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)])[17]`
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
11/9	347	7/6	267
4/3	498	12/11	151
3/2	702	9/8	204
11/7	782	22/21	81
16/9	996	112/99	214
2/1	1200	9/8	204

Similar scales

File	Notes	Rotation
xen10-wilson-purvi-08b-04	7	0
xen09-wilson-marwa-10-12	7	4
xen09-wilson-marwa-15a-07	7	2
xen09-wilson-marwa-10-02	7	1

Parent scales

File	Notes	Max diff (¢)
CD13_18_Turkey	9	8.8
705-17	17	6.1
met24c-cs12-archytan-maqam_cup	12	12.0
xen18-schulter-pure-11-14-17	17	8.0
leapday17	17	8.3
peprmintA	24	4.3
jsmith17	17	9.5
17-tET	17	9.9
edo-17	17	9.9
met24-wilson_rast-bayyati17_Dup	17	10.0

Child scales

File	Notes	Max diff (¢)
ForJustin-pentatonic001	5	0.0
xen18-schulter-harrison-17-wt	5	16.6
xen18-schulter-harrison	5	17.6

Raw file

! xen09-wilson-marwa-10-18.scl
!
Marwa permutation 18 from Figure 10, Ptolemy 7/6 12/11 22/21
 7
!
 22/21
 11/9
 4/3
 3/2
 11/7
 16/9
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9