11/6

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Interval information
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{nd}[/math])
~4.22383 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.

See also