xen10-wilson-purvi-09a-01

Purvi modulation 1 from Figure 9a, Hawkins (135/128 16/15 32/27), (32/27 135/128 16/15)

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`purvi(F(135, 128), F(16, 15), F(32, 27), F(81, 64))[0]`
Source	Xenharmonikon 10
Reference	Erv Wilson, The Purvi Modulations, Xenharmonikon 10 (1987)
Author	Erv Wilson
Read online	www.anaphoria.com
Article	168 scales

Tone	Tone (¢)	Step	Step (¢)
9/8	204	9/8	204
1215/1024	296	135/128	92
81/64	408	16/15	112
3/2	702	32/27	294
405/256	794	135/128	92
27/16	906	16/15	112
2/1	1200	32/27	294

Similar scales

File	Notes	Rotation	Max diff (¢)
xen09-wilson-marwa-11b-05	7	4	0.0
xen10-wilson-purvi-09a-07	7	4	0.0
xen09-wilson-marwa-12-05	7	4	19.6
xen09-wilson-marwa-09-09	7	2	19.6
xen09-wilson-marwa-11a-05	7	4	19.6
xen10-wilson-purvi-02a-02	7	3	19.6
xen10-wilson-purvi-09b-02	7	3	19.6
xen10-wilson-purvi-10b-02	7	3	21.5
xen15-gilson-aristoxenus-chromatic-tonikon	7	3	21.5
xen15-gilson-didymus-chromatic	7	3	21.5

Parent scales

File	Notes	Max diff (¢)
xen18-erlich-helmholtz-12	12	1.3
akj19_12	12	1.4
schisdia5	12	2.0
xen03-wilson-positive-12	12	2.0
mistyschism2	12	2.0
mistyschism3	12	2.0
mistyschism4	12	2.0
raintree	12	2.0
xen18-erlich-garibaldi-12	12	2.5
ForCarl1	12	4.3

Child scales

File	Notes	Max diff (¢)
xen15-gilson-generalized-pythagorean-3-2-5	5	0.0
Indonesia_Slendro_Tandak_Geroh	5	13.8
hirajoshi2	5	19.6
China_Sien_tsu	5	21.8
Vietnam_Dan_Ca	5	22.9
Benin_Trombone_02	5	23.1

Raw file

! xen10-wilson-purvi-09a-01.scl
!
Purvi modulation 1 from Figure 9a, Hawkins (135/128 16/15 32/27), (32/27 135/128 16/15)
 7
!
 9/8
 1215/1024
 81/64
 3/2
 405/256
 27/16
 2/1
!
! Erv Wilson
! The Purvi Modulations
! Xenharmonikon 10 (1987)
!
! [info]
! source = Xenharmonikon
! whole_number = 10