16/13

Revision as of 07:49, 30 August 2020 by FloraC (talk | contribs) (Add the info about the difference from 81/64 and 27/22)
Interval information
Ratio 16/13
Subgroup monzo 2.13 [4 -1
Size in cents 359.4723¢
Name neutral tridecimal third
FJS name [math]\displaystyle{ \text{M3}_{13} }[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 7.70044
Weil height (log2 max(n, d)) 8
Wilson height (sopfr(nd)) 21

[sound info]
Open this interval in xen-calc

In 13-limit just intonation, 16/13 is a tridecimal (13-based) neutral third measuring about 359.5¢. It is the inversion of 13/8, the 13th harmonic. It differs from 81/64 by 1053/1024, about 48¢, from 5/4 by 65/64, about 27¢, from the undecimal neutral third 11/9 by 144/143, about 12¢, and from the rastmic neutral third 27/22 by 352/351, about 4.9¢. A root-3rd-P5 triad featuring 16/13 is 26:32:39, which introduces another tridecimal neutral third, 39/32, which measures about 342.5¢. The interval between these two intervals is 512/507, about 17¢. While 16/13 is utonal, 39/32 is otonal, as it is the 39th overtone of the harmonic series.

See also