Lee comma

The Lee comma is a small 7-limit or 2.3.7 subgroup comma measuring about 15.03 cents. It's the difference between 17-comma and a stack of three 64/63s.

Interval information

Ratio	177147/175616
Factorization	2-9 × 311 × 7-3
Monzo	[-9 11 0 -3⟩
Size in cents	15.02729¢
Name	Lee comma
FJS name	[math]\displaystyle{ \text{dd}{-3}_{7,7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	34.8567
Weil norm (log2 max(n, d))	34.8692
Wilson norm (sopfr(nd))	72
Comma size	small
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Temperaments

Tempering out this comma in the 2.3.7 subgroup leads to the Lee temperament.

Etymology

The name Lee comma was named after the Lee temperament, which only tempered out this comma.