125/121

125/121, the jug comma is a 11-limit (also 5.11 subgroup) comma of about 56.3 cents. It is the difference between 5/4 and a stack of 2 11/10s or 25/22s.

Interval information

Ratio	125/121
Factorization	53 × 11-2
Monzo	[0 0 3 0 -2⟩
Size in cents	56.30526¢
Name	jug comma
Color name	ssg33, sasatrigu 3rd, Sasatrigu comma
FJS name	[math]\displaystyle{ \text{AA1}^{5,5,5}_{11,11} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	13.8846
Weil norm (log2 max(n, d))	13.9316
Wilson norm (sopfr(nd))	37
Comma size	medium
S-expression	S9⋅S102
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Temperaments

Tempering out this comma in the 2.5.11 subgroup results in the jug temperament, generated by a meantone-like major second of 11/10~25/22, and in the nonoctave 5.7.11 subgroup it results in the no-twos-or-threes juggernaut temperament, with a period that is the square root of 5 (11/5~25/11) and a generator of ~7/5.

See also

• Medium comma