2430/2401: Difference between revisions

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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.
'''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.


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Revision as of 08:31, 27 May 2021

Interval information
Ratio 2430/2401
Factorization 2 × 35 × 5 × 7-4
Monzo [1 5 1 -4
Size in cents 20.78509¢
Name nuwell comma
FJS name [math]\displaystyle{ \text{dd}{-3}^{5}_{49,49} }[/math]
Special properties reduced
Tenney norm (log2 nd) 22.4762
Weil norm (log2 max(n, d)) 22.4935
Wilson norm (sopfr(nd)) 50
Open this interval in xen-calc

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