6561/6400
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| Ratio | 6561/6400 |
| Factorization | 2-8 × 38 × 5-2 |
| Monzo | [-8 8 -2⟩ |
| Size in cents | 43.012579¢ |
| Name | double syntonic comma |
| Color name | lagugu unison, Lgg1 |
| FJS name | [math]\text{P1}_{5,5}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 25.3236 |
| Weil height (log2 max(n, d)) | 25.3594 |
| Wilson height (sopfr (nd)) | 50 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.76049 bits |
[sound info] | |
| open this interval in xen-calc | |
6561/6400, the double syntonic comma, is equal to 2 81/80's stacked or (81/80)2.