959/540

Interval information

Ratio	959/540
Subgroup monzo	2.3.5.7.137 [-2 -3 -1 1 1⟩
Size in cents	994.2857¢
Name	harmonic/Pythagorean/just minor seventh meantone
Color name	137ozy8
FJS name	[math]\displaystyle{ \text{dd8}^{7,137}_{5} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	18.9822
Weil norm (log2 max(n, d))	19.8108
Wilson norm (sopfr(nd))	162
Open this interval in xen-calc

In Just Intonation, 959/540 is the frequency ratio between the 959th and the 540th harmonic.

It is the mean between the harmonic minor seventh, the Pythagorean minor seventh and the just minor seventh: (7/4 + 16/9 + 9/5)/3 = 959/540.

Its factorization into primes is 2^-2⋅3^-3⋅5^-1⋅7⋅137; its FJS name is dd8^7,137₅.