11/6
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| Ratio | 11/6 |
| Factorization | 2-1 × 3-1 × 11 |
| Monzo | [-1 -1 0 0 1⟩ |
| Size in cents | 1049.3629¢ |
| Name | undecimal neutral seventh |
| Color name | 1o7, ilo 7th |
| FJS name | [math]\text{m7}^{11}[/math] |
| Special properties | reduced |
| Tenney height (log2 nd) | 6.04439 |
| Weil height (log2 max(n, d)) | 6.91886 |
| Wilson height (sopfr (nd)) | 16 |
| Harmonic entropy (Shannon, [math]\sqrt{n\cdot d}[/math]) |
~4.57866 bits |
[sound info] | |
| open this interval in xen-calc | |
11/6 is the undecimal neutral seventh of about 1049.4 cents. It can be treated as a consonance in 11-limit harmony, forming a part of such chords as 6:7:9:11 (1-7/6-3/2-11/6) and the neutral tetrad 18:22:27:33 (1-11/9-3/2-11/6).
Coincidentally, the ratio between the most common musical tuning frequency (A440) and the most common electrical AC frequency (60hz) is an 11/6, but two octaves up.