15/7

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Interval information
Ratio 15/7
Factorization 3 × 5 × 7-1
Monzo [0 1 1 -1
Size in cents 1319.443¢
Name septimal minor ninth
Color name ry8, ruyo 8ve
FJS name [math]\text{A8}^{5}_{7}[/math]
Tenney height (log2 nd) 6.71425
Weil height (log2 max(n, d)) 7.81378
Wilson height (sopfr(nd)) 15
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~4.22337 bits

[sound info]
open this interval in xen-calc

The ratio between the 7th and 15th harmonics; one octave above 15/14.