127/72

Interval information

Ratio	127/72
Monzo	[-3,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1⟩
Size in cents	982.511622396
Name(s)	harmonic/Pythagorean minor seventh meantone
Color name	127o7

In Just Intonation, 127/72 is the frequency ratio between the 127th and the 72th harmonic.

It is the mean between the harmonic seventh and the Pythagorean minor seventh: (7/4 + 16/9)/2 = 127/72.

It can also be calculated from the septimal comma: ((64/63 - 1)/2 + 1)⋅(7/4) = 127/72.

Its factorization into primes is 2^-3⋅3^-2⋅127; its FJS name is m7¹²⁷.