28672/28561
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Ratio
28672/28561
Factorization
212 × 7 × 13-4
Monzo
[12 0 0 1 0 -4⟩
Size in cents
6.715259¢
Name
voltage comma
Color name
3u4z1, quadthu-azo unison
FJS name
[math]\text{AA1}^{7}_{13,13,13,13}[/math]
Special properties
reduced
Tenney height (log2 nd)
29.6091
Weil height (log2 max(n, d))
29.6147
Wilson height (sopfr(nd))
83
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.61025 bits
Comma size
small
open this interval in xen-calc
| Interval information |
(Shannon, [math]\sqrt{nd}[/math])
28672/28561 (the voltage comma) is a small comma in the 2.7.13 subgroup. It is the difference between the threedie and the secorian comma, or between 169/168 and 512/507 (= 16/13 ÷ 39/32). Tempering it out leads to voltage temperament (supported by 10, 27, 37, 84, 94, and 104edo) and its extensions, such as beatles.