43/31

Interval information

Ratio	43/31
Subgroup monzo	31.43 [-1 1⟩
Size in cents	566.4821¢
Name	43-limit superfourth
Color name	43o31u5, fothothiwu 5th
FJS name	[math]\displaystyle{ \text{d5}^{43}_{31} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	10.3805
Weil norm (log2 max(n, d))	10.8525
Wilson norm (sopfr(nd))	74
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43/31 is a 43-limit (specifically, 31.43 subgroup) superfourth. It can be used as a dark generator for 17L 2s, for which its just value comes very close to producing the basic version of this scale, being only 0.185 ¢ flat of 17\36; likewise, its octave complement 62/43 (in the 2.31.43 subgroup) can be used as a bright generator for the same scale, being only 0.185 ¢ sharp of 19\36.

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