From Xenharmonic Wiki
Jump to navigation Jump to search
Interval information
Ratio 9/1
Factorization 32
Monzo [0 2
Size in cents 3803.91¢
Name 9th harmonic
Color name c3w2, tricowa 2nd
FJS name [math]\text{M23}[/math]
Special properties harmonic
Tenney height (log2 n⋅d) 3.16993
Weil height (max(n, d)) 9
Benedetti height (n⋅d) 9
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~3.30932 bits

[sound info]
open this interval in xen-calc

9/1 is the 9th harmonic; three octaves above 9/8.