xen10-wilson-purvi-05-07
Purvi modulation 7 from Figure 5, Didymus/Ptolemy (10/9 9/8 16/15) all 6 permutations
Properties
| Notes | 7 |
|---|---|
| Period | 1200.0 ¢ |
| Just | 5-limit |
| Construction | purvi(F(10, 9), F(9, 8), F(16, 15), F(45, 32))[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 (¢) |
|---|---|---|---|
| 16/15 | 112 | 16/15 | 112 |
| 32/27 | 294 | 10/9 | 182 |
| 4/3 | 498 | 9/8 | 204 |
| 64/45 | 610 | 16/15 | 112 |
| 8/5 | 814 | 9/8 | 204 |
| 16/9 | 996 | 10/9 | 182 |
| 2/1 | 1200 | 9/8 | 204 |
Similar scales
| File | Notes | Rotation | Max diff (¢) |
|---|---|---|---|
| xen09-wilson-marwa-06-04 | 7 | 0 | 0.0 |
| xen18-darreg-djami-iraq-1 | 7 | 2 | 2.3 |
| levy-05-darbari | 7 | 1 | 10.9 |
| Greece_First_Plagal | 7 | 1 | 13.2 |
| CD16_02_Morocco | 7 | 2 | 14.6 |
| diet | 7 | 6 | 14.6 |
| diaopt7 | 7 | 6 | 15.4 |
| dialeastsquares | 7 | 5 | 15.4 |
| CD14_18_Algeria | 7 | 4 | 15.8 |
| diaopt5 | 7 | 6 | 16.0 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| xen18-schulter-pythagorean | 12 | 2.0 |
| schisdia4 | 12 | 2.0 |
| mistyschism1 | 12 | 2.0 |
| mohaj-bala_213 | 12 | 2.7 |
| xen18-erlich-helmholtz-17 | 17 | 0.8 |
| ForCarl2 | 12 | 6.8 |
| pyth_17 | 17 | 2.0 |
| sk3_17_1 | 12 | 8.7 |
| indianred | 22 | 0.0 |
| indiansouth | 22 | 0.0 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| levy-03-malkaus | 5 | 16.9 |
| CD09_14_Egypt | 6 | 22.7 |
Raw file
! xen10-wilson-purvi-05-07.scl ! Purvi modulation 7 from Figure 5, Didymus/Ptolemy (10/9 9/8 16/15) all 6 permutations 7 ! 16/15 32/27 4/3 64/45 8/5 16/9 2/1 ! ! Erv Wilson ! The Purvi Modulations ! Xenharmonikon 10 (1987) ! ! [info] ! source = Xenharmonikon ! whole_number = 10