71/40

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Interval information
Ratio 71/40
Subgroup monzo 2.5.71 [-3 -1 1
Size in cents 993.38283¢
Name harmonic/just minor seventh meantone
Color name 71oy7
FJS name [math]\text{m7}^{71}_{5}[/math]
Special properties reduced
Tenney height (log2 nd) 11.4717
Weil height (log2 max(n, d)) 12.2995
Wilson height (sopfr (nd)) 82
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~4.55441 bits
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In Just Intonation, 71/40 is the frequency ratio between the 71th and the 40th harmonic.

It is the mean between the harmonic seventh and the just minor seventh: (7/4 + 9/5)/2 = 71/40.