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Interval information
Ratio 71/40
Monzo [-3,0,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1
Size in cents 993.382829541
Name(s) harmonic/just minor seventh meantone
Color name 71oy7

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.

Its factorization into primes is 2-3⋅5-1⋅71; its FJS name is m7715.