User:2^67-1/Sandbox
Testing
The blackwood-dicot-semaphore equivalence continuum is a continuum of 7-limit rank-3 temperaments describing the set of all 7-limit rank-3 temperaments supported by 10edo. Any rank-2 temperament supported by 10edo can thus be represented by a line between two points in this continuum.
All temperaments in the continuum satisfy (25/24)p(49/48)q ~ 256/243, equating a stack of dicot commas (25/24) and semaphore commas (49/48) with the blackwood comma (256/243).
The blackwood comma is the characteristic 3-limit comma tempered out in 10edo.
| p | q | Temperament | Comma | |
|---|---|---|---|---|
| Ratio | Monzo | |||
| 0 | 0 | Blackwood | 256/243 | [8 -5 0 0⟩ |
| 0 | 1 | Archytas (squared) | 4096/3969 | [12 -4 0 -2⟩ |
| 0 | 2 | Buzzard | 65536/64827 | [16 -3 0 -4⟩ |
| 0 | 3 | Slendric (squared) | 1058841/1048576 | [-20 2 0 6⟩ |
| 0 | ∞ | Semaphore | 49/48 | [-4 -1 0 2⟩ |
| 1 | 0 | Srutal | 2048/2025 | [11 -4 -2 0⟩ |
| 1 | 1 | Mirwomo | 33075/32768 | [15 -3 -2 -2⟩ |
| 1 | ∞ | Jubilic | 50/49 | [1 0 2 -2⟩ |
| 2 | 0 | Negri | 16875/16384 | [-14 3 4 0⟩ |
| ∞ | 0 | Dicot | 25/24 | [-3 -1 2 0⟩ |
| ∞ | 1 | Jubilic | 50/49 | [1 0 2 -2⟩ |
| ∞ | 2 | Breedsmic | 2401/2400 | [-5 -1 -2 4⟩ |