2430/2401

Interval information

Ratio	2430/2401
Factorization	2 × 35 × 5 × 7-4
Monzo	[1 5 1 -4⟩
Size in cents	20.78509¢
Name	nuwell comma
Color name	r4y-3, quadru-ayo negative 3rd
FJS name	[math]\displaystyle{ \text{dd}{-3}^{5}_{7,7,7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	22.4762
Weil norm (log2 max(n, d))	22.4935
Wilson norm (sopfr(nd))	50
Comma size	small
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2430/2401, the nuwell comma, 20.8 cents is a small, 7-limit comma. It is amount by which four septimal minor thirds 7/6 fall short of a major seventh 15/8. Tempering it out leads to the nuwell family of temperaments.

See also

• Comma
• Small comma