47/32

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Interval information
Ratio 47/32
Subgroup monzo 2.47 [-5 1
Size in cents 665.50662¢
Name quadragesimoseptimal subfifth
Color name 47o5, foso fifth
FJS name [math]\text{P5}^{47}[/math]
Special properties reduced
Tenney height (log2 nd) 10.5546
Weil height (log2 max(n, d)) 11.1092
Wilson height (sopfr (nd)) 57
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~4.61409 bits

[sound info]
open this interval in xen-calc

47/32 is the quadragesimoseptimal subfifth. It is the octave-reduced 47th harmonic and is close to 5\9 (666.66667 ¢). This is the smallest octave-reduced harmonic after 3/2 that is recognizable as a "fifth" interval–the closest before this point is 23/16, a large tritone.