91/64
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Ratio
91/64
Factorization
2-6 × 7 × 13
Monzo
[-6 0 0 1 0 1⟩
Size in cents
609.35357¢
Names
larger huntmic tritone,
octave-reduced 91st harmonic
Color name
thozo 5th
FJS name
[math]\text{d5}^{7,13}[/math]
Special properties
reduced,
reduced harmonic
Tenney height (log2 nd)
12.5078
Weil height (log2 max(n, d))
13.0156
Wilson height (sopfr(nd))
32
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.22567 bits
open this interval in xen-calc
Interval information |
octave-reduced 91st harmonic
reduced harmonic
(Shannon, [math]\sqrt{nd}[/math])
91/64 is the larger huntmic tritone or octave-reduced 91st harmonic, measuring about 609.4¢. It is 640/637 (huntma, about 8.13¢) flat of 10/7, or 4096/4095 (schismina, about 0.42¢) flat of 64/45. Its inversion is the smaller huntmic tritone, or 91th subharmonic 128/91, and the interval that separates them is the small comma 8281/8192, about 18.7¢.