xen10-wilson-purvi-04-04
Purvi modulation 4 from Figure 4, Archytas (8/7 9/8 28/27) all 6 permutations
Properties
| Notes | 7 |
|---|---|
| Period | 1200.0 ¢ |
| Just | 7-limit |
| Construction | purvi(F(8, 7), F(9, 8), F(28, 27), F(81, 56))[3] |
| 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 |
| 32/27 | 294 | 256/243 | 90 |
| 4/3 | 498 | 9/8 | 204 |
| 3/2 | 702 | 9/8 | 204 |
| 12/7 | 933 | 8/7 | 231 |
| 16/9 | 996 | 28/27 | 63 |
| 2/1 | 1200 | 9/8 | 204 |
Similar scales
| File | Notes | Rotation | Max diff (¢) |
|---|---|---|---|
| xen09-wilson-marwa-08-01 | 7 | 2 | 0.0 |
| CD14_07_Algeria | 7 | 3 | 11.0 |
| zest24_Suz-i_Dilara_Gbup | 7 | 1 | 14.1 |
| xen15-gilson-aristoxenus-diatonic-syntonon | 7 | 6 | 14.5 |
| CD14_09_Algeria | 7 | 3 | 15.7 |
| xen15-chalmers-triadic-reversed-diamond-27-23 | 7 | 0 | 16.5 |
| xen09-chalmers-tritriadic-22-28-33 | 7 | 1 | 17.6 |
| xen15-chalmers-triadic-reversed-diamond-33-28 | 7 | 0 | 17.6 |
| 44_39-diat1 | 7 | 4 | 17.6 |
| zest24_Suz-i_Dilara_Dbup | 7 | 1 | 20.2 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| wellfip17 | 17 | 2.5 |
| xen07-walker-fathomless | 21 | 0.0 |
| xenoga24 | 24 | 0.0 |
| xen18-schulter-707-10 | 10 | 15.8 |
| xen18-schulter-archytan-5-26-12 | 12 | 15.7 |
| xen18-schulter-707-12 | 12 | 15.8 |
| harisev | 34 | 0.0 |
| xen18-schulter-archytan-1-5-12 | 12 | 16.4 |
| peprmint_key1 | 24 | 6.4 |
| sparschuh1 | 12 | 17.6 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| xen03-wilson-positive-05 | 5 | 0.0 |
| xen18-erlich-helmholtz-05 | 5 | 0.5 |
| xen18-erlich-garibaldi-05 | 5 | 0.8 |
| xen18-erlich-dominant-05 | 5 | 4.8 |
| CD15_18_Morocco | 5 | 10.0 |
| xen18-erlich-meantone-05 | 5 | 12.2 |
| CD16_17_Morocco | 6 | 15.7 |
| xen18-erlich-superpyth-05 | 5 | 17.2 |
| xen18-erlich-flattone-05 | 5 | 18.2 |
| CD16_14_Morocco | 6 | 19.0 |
Raw file
! xen10-wilson-purvi-04-04.scl ! Purvi modulation 4 from Figure 4, Archytas (8/7 9/8 28/27) all 6 permutations 7 ! 9/8 32/27 4/3 3/2 12/7 16/9 2/1 ! ! Erv Wilson ! The Purvi Modulations ! Xenharmonikon 10 (1987) ! ! [info] ! source = Xenharmonikon ! whole_number = 10