xen09-wilson-marwa-06-04

Marwa permutation 4 from Figure 6, Didymus/Ptolemy 16/15 9/8 10/9

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`marwa([F(27, 20), F(4, 3), F(4, 3), F(4, 3), F(4, 3), F(4, 3), F(45, 32)])[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 (¢)
16/15	112	16/15	112
32/27	294	10/9	182
4/3	498	9/8	204
64/45	610	16/15	112
8/5	814	9/8	204
16/9	996	10/9	182
2/1	1200	9/8	204

Similar scales

File	Notes	Rotation	Max diff (¢)
xen10-wilson-purvi-05-07	7	0	0.0
xen18-darreg-djami-iraq-1	7	2	2.3
levy-05-darbari	7	1	10.9
Greece_First_Plagal	7	1	13.2
CD16_02_Morocco	7	2	14.6
diet	7	6	14.6
diaopt7	7	6	15.4
dialeastsquares	7	5	15.4
CD14_18_Algeria	7	4	15.8
diaopt5	7	6	16.0

Child scales

File	Notes	Max diff (¢)
xen18-schulter-pythagorean	12	2.0
schisdia4	12	2.0
mistyschism1	12	2.0
mohaj-bala_213	12	2.7
xen18-erlich-helmholtz-17	17	0.8
ForCarl2	12	6.8
pyth_17	17	2.0
sk3_17_1	12	8.7
indianred	22	0.0
indiansouth	22	0.0

Parent scales

File	Notes	Max diff (¢)
levy-03-malkaus	5	16.9
CD09_14_Egypt	6	22.7

Raw file

! xen09-wilson-marwa-06-04.scl
!
Marwa permutation 4 from Figure 6, Didymus/Ptolemy 16/15 9/8 10/9
 7
!
 16/15
 32/27
 4/3
 64/45
 8/5
 16/9
 2/1
!
! Erv Wilson
! The Marwa Permutations
! Xenharmonikon 9 (1986)
!
! [info]
! source = Xenharmonikon
! whole_number = 9