Rainy comma

Interval information

Ratio	2100875/2097152
Factorization	2-21 × 53 × 75
Monzo	[-21 0 3 5⟩
Size in cents	3.070674¢
Name	rainy comma
Color name	Quinzotriyo comma
FJS name	[math]\displaystyle{ \text{M2}^{5,5,5,7,7,7,7,7} }[/math]
Special properties	reduced, reduced harmonic
Tenney height (log2 nd)	42.0026
Weil height (log2 max(n, d))	42.0051
Wilson height (sopfr(nd))	92
Comma size	unnoticeable
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2100875/2097152, the rainy comma, is a 7-limit unnoticeable comma of about 3.07 ¢. It is the amount by which three 5/4s fall short of five 8/7s a.k.a. the amount by which 16807/16384 exceeds 128/125. It is tempered out by 31edo and 171edo. It factors into (2401/2400)(65625/65536).