959/540

Revision as of 17:15, 25 October 2022 by Plumtree (talk | contribs) (Normalising usage of Infobox Interval)

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

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

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