11/6

Interval information

Ratio	11/6
Factorization	2-1 × 3-1 × 11
Monzo	[-1 -1 0 0 1⟩
Size in cents	1049.363¢
Name	undecimal neutral seventh
Color name	1o7, ilo 7th
FJS name	[math]\displaystyle{ \text{m7}^{11} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	6.04439
Weil norm (log2 max(n, d))	6.91886
Wilson norm (sopfr(nd))	16
[sound info]
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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

• 12/11 – its octave complement
• Iceface tuning
• Gallery of just intervals