91/64

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Interval information
Ratio 91/64
Factorization 2-6 × 7 × 13
Monzo [-6 0 0 1 0 1
Size in cents 609.3536¢
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

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¢.

See also