xen10-wilson-purvi-01-06
Purvi modulation 6 from Figure 1, Pythagoras (9/8 9/8 256/243) all 3 permutations
Properties
| Notes | 7 |
|---|---|
| Period | 1200.0 ¢ |
| Just | 3-limit |
| Construction | purvi(F(9, 8), F(9, 8), F(256, 243), F(729, 512))[5] |
| 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 (¢) |
|---|---|---|---|
| 256/243 | 90 | 256/243 | 90 |
| 32/27 | 294 | 9/8 | 204 |
| 4/3 | 498 | 9/8 | 204 |
| 3/2 | 702 | 9/8 | 204 |
| 128/81 | 792 | 256/243 | 90 |
| 16/9 | 996 | 9/8 | 204 |
| 2/1 | 1200 | 9/8 | 204 |
Similar scales
| File | Notes | Rotation | Max diff (¢) |
|---|---|---|---|
| xen03-wilson-positive-07 | 7 | 0 | 0.0 |
| xen09-wilson-marwa-02-06 | 7 | 0 | 0.0 |
| xen15-gilson-eratosthenes-diatonic | 7 | 0 | 0.0 |
| xen09-wilson-marwa-02-01 | 7 | 6 | 0.0 |
| xen10-wilson-purvi-01-01 | 7 | 6 | 0.0 |
| synmav1 | 7 | 1 | 0.0 |
| xen09-wilson-marwa-02-04 | 7 | 1 | 0.0 |
| xen10-wilson-purvi-01-04 | 7 | 1 | 0.0 |
| xen15-chalmers-triadic-reversed-diamond-32-27 | 7 | 1 | 0.0 |
| xen06-london-ditone-diatonic | 7 | 2 | 0.0 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| kirnberger1 | 12 | 0.0 |
| ratwell | 12 | 0.0 |
| stanhope | 12 | 0.0 |
| xen03-wilson-positive-12 | 12 | 0.0 |
| SpOldVienna | 12 | 0.1 |
| Sp41limW3 | 12 | 0.3 |
| sparschuhJSBloops440Hz | 12 | 0.9 |
| schismatic12 | 12 | 1.0 |
| xen18-erlich-helmholtz-12 | 12 | 1.0 |
| piaji-helmholtz | 12 | 1.0 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| xen03-wilson-positive-05 | 5 | 0.0 |
| ForJustin-pentatonic001 | 5 | 9.7 |
| CD14_04_Algeria | 6 | 11.2 |
| CD14_03_Algeria | 6 | 11.2 |
| CD14_16_Algeria | 6 | 20.0 |
| CD12_11_Iraq | 6 | 20.2 |
| CD17_14_Tunisia | 6 | 20.7 |
| xen03-wilson-negative-05 | 5 | 21.5 |
Raw file
! xen10-wilson-purvi-01-06.scl ! Purvi modulation 6 from Figure 1, Pythagoras (9/8 9/8 256/243) all 3 permutations 7 ! 256/243 32/27 4/3 3/2 128/81 16/9 2/1 ! ! Erv Wilson ! The Purvi Modulations ! Xenharmonikon 10 (1987) ! ! [info] ! source = Xenharmonikon ! whole_number = 10