xen12-chalmers-tritriadic-mt-5-15-27
Tritriadic M->T scale built from 5:15:27
Properties
| Notes | 7 |
|---|---|
| Period | 1200.0 ¢ |
| Just | 5-limit |
| Construction | tritriadic_mt(Fraction(3, 2), Fraction(27, 20)) |
| Source | Xenharmonikon 12 |
| Reference | John H. Chalmers, Jr., Tritriadic Scales with Seven Tones, Part Three, Xenharmonikon 12 (1989) |
| Author | John H. Chalmers, Jr. |
| Read online | www.xenharmonikon.org |
| Article | 79 scales |
| Tone | Tone (¢) | Step | Step (¢) |
|---|---|---|---|
| 81/80 | 22 | 81/80 | 22 |
| 9/8 | 204 | 10/9 | 182 |
| 4/3 | 498 | 32/27 | 294 |
| 27/20 | 520 | 81/80 | 22 |
| 3/2 | 702 | 10/9 | 182 |
| 9/5 | 1018 | 6/5 | 316 |
| 2 | 1200 | 10/9 | 182 |
Parent scales
| File | Notes | Max diff (¢) |
|---|---|---|
| jsmith24 | 24 | 0.0 |
| xen18-erlich-amity-25 | 25 | 1.9 |
| xen18-erlich-helmholtz-29 | 29 | 0.5 |
| schis24 | 24 | 4.0 |
| CD03_07_rast_Egypt | 8 | 21.5 |
| CD06_04_Egypt | 8 | 21.5 |
| CD14_11_Algeria | 8 | 21.5 |
| CD16_16_Morocco | 8 | 21.5 |
| semipor7 | 8 | 21.5 |
| Newton_ext_mixolydian | 8 | 21.5 |
Child scales
| File | Notes | Max diff (¢) |
|---|---|---|
| xen18-erlich-meantone-05 | 5 | 10.5 |
| CD15_18_Morocco | 5 | 11.5 |
| xen18-erlich-flattone-05 | 5 | 15.7 |
| xen18-erlich-helmholtz-05 | 5 | 21.0 |
| xen18-erlich-garibaldi-05 | 5 | 21.4 |
Raw file
! xen12-chalmers-tritriadic-mt-5-15-27.scl ! Tritriadic M->T scale built from 5:15:27 7 ! 81/80 9/8 4/3 27/20 3/2 9/5 2 ! ! John H. Chalmers, Jr. ! Tritriadic Scales with Seven Tones, Part Three ! Xenharmonikon 12 (1989) ! ! [info] ! source = Xenharmonikon ! whole_number = 12