xen10-wilson-purvi-08b-02
Purvi modulation 2 from Figure 8b, Ptolemy (7/6 22/21 12/11), (22/21 12/11 7/6)
Properties
| Notes | 7 |
|---|---|
| Period | 1200.0 ¢ |
| Just | 11-limit |
| Construction | purvi(F(7, 6), F(22, 21), F(12, 11), F(9, 7))[1] |
| 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 (¢) |
|---|---|---|---|
| 22/21 | 81 | 22/21 | 81 |
| 8/7 | 231 | 12/11 | 151 |
| 4/3 | 498 | 7/6 | 267 |
| 3/2 | 702 | 9/8 | 204 |
| 11/7 | 782 | 22/21 | 81 |
| 12/7 | 933 | 12/11 | 151 |
| 2/1 | 1200 | 7/6 | 267 |
Similar scales
| File | Notes | Rotation | Max diff (¢) |
|---|---|---|---|
| xen15-gilson-ptolemy-chromatic-syntonon | 7 | 0 | 0.0 |
| xen09-wilson-marwa-15b-05 | 7 | 1 | 0.0 |
| xen15-gilson-aristoxenus-diatonic-malakon | 7 | 0 | 8.3 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| portsmouth | 12 | 0.0 |
| byzantine | 23 | 3.9 |
| xen18-erlich-cynder-21 | 21 | 6.7 |
| quest24 | 24 | 5.4 |
| partch_37 | 37 | 0.0 |
| zest24-Bbup | 24 | 7.3 |
| xen18-erlich-cynder-26 | 26 | 6.7 |
| partch-41combo | 41 | 0.0 |
| valamute | 31 | 4.2 |
| cpak22 | 22 | 9.9 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| ForJustin-pentatonic001 | 5 | 0.0 |
| xen07-harrison-thoughts-4 | 5 | 0.0 |
| Indonesia_Swaraharja | 5 | 16.0 |
| neutr_pent2 | 5 | 16.6 |
| xen18-schulter-harrison-17-wt | 5 | 16.6 |
| xen18-schulter-harrison | 5 | 17.6 |
| xen18-erlich-semaphore-05 | 5 | 21.3 |
| xen18-erlich-blackwood-05 | 5 | 22.4 |
| xen18-erlich-blacksmith-05 | 5 | 23.6 |
| Indonesia_Sadadpengasih | 5 | 24.9 |
Raw file
! xen10-wilson-purvi-08b-02.scl ! Purvi modulation 2 from Figure 8b, Ptolemy (7/6 22/21 12/11), (22/21 12/11 7/6) 7 ! 22/21 8/7 4/3 3/2 11/7 12/7 2/1 ! ! Erv Wilson ! The Purvi Modulations ! Xenharmonikon 10 (1987) ! ! [info] ! source = Xenharmonikon ! whole_number = 10