13/7
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| Ratio | 13/7 |
| Factorization | 7-1 × 13 |
| Monzo | [0 0 0 -1 0 1⟩ |
| Size in cents | 1071.7018¢ |
| Name | tridecimal submajor seventh |
| Color name | 3or7, thoru 7th |
| FJS name | [math]\text{m7}^{13}_{7}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 6.50779 |
| Weil height (log2 max(n, d)) | 7.40088 |
| Wilson height (sopfr(nd)) | 20 |
| Harmonic entropy (Shannon, [math]\sqrt{nd}[/math]) |
~4.22519 bits |
[sound info] | |
| open this interval in xen-calc | |
13/7, the tridecimal submajor seventh, is the ratio between the 7th and 13th harmonics; a somewhat flat major seventh.