11/1

Interval information

Ratio	11/1
Subgroup monzo	11 [1⟩
Size in cents	4151.318¢
Name	11th harmonic
Color name	c31o4, tricolo 4th
FJS name	[math]\displaystyle{ \text{P25}^{11} }[/math]
Special properties	harmonic, prime harmonic
Tenney norm (log2 nd)	3.45943
Weil norm (log2 max(n, d))	6.91886
Wilson norm (sopfr(nd))	11
[sound info]
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11/1, the 11th harmonic, is the harmonic past 10/1 and before 12/1. It is three octaves above 11/8, and is the basis of 11-limit harmony, as many 11-limit intervals can be expressed as the difference between this and another harmonic.

See also

• Gallery of just intervals
• Ed11