110565/110561
Interval information |
labitwethu-anutholuzoyo negative 2nd
(Shannon, [math]\sqrt{nd}[/math])
110565/110561, the jeffbenisma, is a 23-limit (also 3.5.7.11.13.19.23 subgroup) unnoticeable comma of about 0.063 cents.
Commatic relationships
This comma is the difference between the following intervals:
- 2025/2024 and 2185/2184
- 12168/12167 and 21736/21735
- 12636/12635 and 23276/23275
- 13377/13376 and 25921/25920
It can be factored into the ratios 43264/43263 and 76545/76544.
Temperaments
Tempering out this comma in the full 23-limit leads to the rank-8 temperament jeffbenismic. Using the 3.5.7.11.13.19.23 subgroup leads to the rank-6 temperament jeffbenite.
Jeffbenite
Subgroup: 3.5.7.11.13.19.23
Comma list: 110565/110561
[⟨ | 1 | 1 | 1 | 2 | 2 | 1 | 3 | ], |
⟨ | 0 | 1 | 0 | 0 | 0 | 1 | 0 | ], |
⟨ | 0 | 0 | 1 | 0 | 0 | 1 | 0 | ], |
⟨ | 0 | 0 | 0 | 1 | 0 | 0 | -1 | ], |
⟨ | 0 | 0 | 0 | 0 | 1 | 1 | 0 | ], |
⟨ | 0 | 0 | 0 | 0 | 0 | -2 | 1 | ]] |
Optimal tuning (CTE): ~3 = 1\1, ~5/3 = 884.356, ~7/3 = 1466.867, ~11/9 = 347.413, ~13/9 = 636.611, ~253/243 = 69.841
Optimal ET sequence: b7h, b10f, b13, b20efh, b21, b23, b26, b33, b34, b39, b46, b54, b56, b60, b71, b75, b110, b131, b241, b275, b301, b316, b376, b437, b447, b460, b591, b712, b822, b953, b1198, b1329, b1473, b2151, b2282, b2295, b2426, b3624, b3755, b6050, b6181, b8682, b9805
Etymology
This comma was named by Francium in 2025. It refers to Jeffbenite, the mineral.