64/33
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| Ratio | 64/33 |
| Factorization | 26 × 3-1 × 11-1 |
| Monzo | [6 -1 0 0 -1⟩ |
| Size in cents | 1146.7271¢ |
| Names | undecimal infraoctave, Alpharabian infraoctave, octave-reduced 33rd subharmonic |
| Color name | 1u8, lu octave |
| FJS name | [math]\text{P8}_{11}[/math] |
| Special properties | reduced, reduced subharmonic |
| Tenney height (log2 nd) | 11.0444 |
| Weil height (log2 max(n, d)) | 12 |
| Wilson height (sopfr(nd)) | 26 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.3419 bits |
[sound info] | |
| open this interval in xen-calc | |
64/33, the undecimal infraoctave, the Alpharabian infraoctave or the octave-reduced 33rd subharmonic, is an interval which differs by a keenanisma (385/384) from the septimal semidiminished octave (35/18).