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 |
| Tenney height (log2 nd) | 12.5078 |
| Weil height (log2 max(n, d)) | 13.0156 |
| Wilson height (sopfr (nd)) | 32 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.56524 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¢.