1375/1372

Interval information

Ratio	1375/1372
Factorization	2-2 × 53 × 7-3 × 11
Monzo	[-2 0 3 -3 1⟩
Size in cents	3.781365¢
Name	moctdel comma
Color name	1or3y3-3, lotriruyo negative 3rd, Lotriruyo comma
FJS name	[math]\displaystyle{ \text{dd}{-3}^{5,5,5,11}_{7,7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	20.8473
Weil norm (log2 max(n, d))	20.8504
Wilson norm (sopfr(nd))	51
Comma size	small
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1375/1372, the moctdel comma is a no-threes 11-limit comma with a size of 3.78 cents. It is the amount by which a stack of three 7/5s falls short of 11/4, undecimal eleventh (one octave above 11/8). Some rank-two temperaments such as miracle, octoid and grendel temper out this comma, and from this it derives its name.

See also

• Small comma