xen10-wilson-purvi-02a-01

Purvi modulation 1 from Figure 2a, Helmholtz (75/64 16/15 16/15), (16/15 16/15 75/64)

Open in Scale Workshop Scala analysis Download scl

Properties

Notes	7
Period	1200.0 ¢
Just	5-limit
Construction	`purvi(F(75, 64), F(16, 15), F(16, 15), F(32, 25))[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 (¢)
16/15	112	16/15	112
256/225	223	16/15	112
32/25	427	9/8	204
3/2	702	75/64	275
8/5	814	16/15	112
128/75	925	16/15	112
2/1	1200	75/64	275

Similar scales

File	Notes	Rotation	Max diff (¢)
xen09-wilson-marwa-12-08	7	4	0.0
xen10-wilson-purvi-02a-07	7	4	0.0
michael7	7	3	11.5
xen10-wilson-purvi-09b-01	7	0	19.6
xen09-wilson-marwa-09-07	7	6	19.6
xen09-wilson-marwa-11a-08	7	4	19.6
xen09-wilson-marwa-11b-08	7	4	19.6
xen10-wilson-purvi-09a-06	7	1	19.6
xen10-wilson-purvi-09b-07	7	4	19.6
mif7	7	3	22.4

Parent scales

File	Notes	Max diff (¢)
syndia2	12	0.0
bayes_alt12	12	4.1
xen15-gilson-generalized-just-3	10	7.7
xen17-erlich-alternate-pentachordal-minor	10	9.0
xen17-erlich-dynamic-symmetrical-minor	10	9.0
meandin	12	7.7
top-orwell-22	22	3.7
xen18-erlich-orwell-22	22	3.7
xen18-erlich-orson-22	22	3.8
steldia	18	7.7

Child scales

File	Notes	Max diff (¢)
xen15-gilson-generalized-pythagorean-3-2-5	5	19.6
Indonesia_Konservatori_Karawitan_Gamelan_I_b	5	24.6

Raw file

! xen10-wilson-purvi-02a-01.scl
!
Purvi modulation 1 from Figure 2a, Helmholtz (75/64 16/15 16/15), (16/15 16/15 75/64)
 7
!
 16/15
 256/225
 32/25
 3/2
 8/5
 128/75
 2/1
!
! Erv Wilson
! The Purvi Modulations
! Xenharmonikon 10 (1987)
!
! [info]
! source = Xenharmonikon
! whole_number = 10