xen10-wilson-purvi-01-07
Purvi modulation 7 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))[6] |
| 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 |
| 1024/729 | 588 | 256/243 | 90 |
| 128/81 | 792 | 9/8 | 204 |
| 16/9 | 996 | 9/8 | 204 |
| 2/1 | 1200 | 9/8 | 204 |
Similar scales
| File | Notes | Rotation | Max diff (¢) |
|---|---|---|---|
| xen09-wilson-marwa-05-01 | 7 | 0 | 0.0 |
| xen06-london-ditone-diatonic | 7 | 6 | 0.0 |
| xen09-chalmers-tritriadic-64-81-96 | 7 | 6 | 0.0 |
| xen09-wilson-marwa-02-02 | 7 | 6 | 0.0 |
| xen10-wilson-purvi-01-02 | 7 | 6 | 0.0 |
| xen15-gilson-pythagorean-diatonic | 7 | 6 | 0.0 |
| xen09-chalmers-tritriadic-54-64-81 | 7 | 1 | 0.0 |
| xen09-wilson-marwa-02-05 | 7 | 1 | 0.0 |
| xen10-wilson-purvi-01-05 | 7 | 1 | 0.0 |
| xen09-wilson-marwa-02-01 | 7 | 3 | 0.0 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| Bendeler | 12 | 0.0 |
| Sp41limW3 | 12 | 0.0 |
| Sp5LimDodek | 12 | 0.0 |
| WTPB-24a | 12 | 0.0 |
| WTPB-24b | 12 | 0.0 |
| bailey | 12 | 0.0 |
| ratwell | 12 | 0.0 |
| secor12_2 | 12 | 0.0 |
| secorwt08 | 12 | 0.0 |
| stanhope | 12 | 0.0 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| CD14_16_Algeria | 6 | 20.0 |
| genggong | 5 | 21.5 |
Raw file
! xen10-wilson-purvi-01-07.scl ! Purvi modulation 7 from Figure 1, Pythagoras (9/8 9/8 256/243) all 3 permutations 7 ! 256/243 32/27 4/3 1024/729 128/81 16/9 2/1 ! ! Erv Wilson ! The Purvi Modulations ! Xenharmonikon 10 (1987) ! ! [info] ! source = Xenharmonikon ! whole_number = 10