Dimcomp comma

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The dimcomp comma is a 7-limit small comma measuring about 7.4 cents.

Interval information
Ratio 390625/388962
Factorization 2-1 × 3-4 × 58 × 7-4
Monzo [-1 -4 8 -4
Size in cents 7.386082¢
Name dimcomp comma
FJS name [math]\displaystyle{ \text{5d}{-4}^{5,5,5,5,5,5,5,5}_{7,7,7,7} }[/math]
Special properties reduced
Tenney norm (log2 nd) 37.1447
Weil norm (log2 max(n, d)) 37.1508
Wilson norm (sopfr(nd)) 82
Open this interval in xen-calc

It is the amount by which four quasi-tempered minor thirds (25/21) exceed an octave. Hence, tempering it out splits the octave into four equal parts, and edos that are not multiples of 4 cannot be tempering it out.

See also