Glacier comma

From Xenharmonic Wiki
Jump to navigation Jump to search
Interval information
Ratio 373248/371293
Factorization 29 × 36 × 13-5
Monzo [9 6 0 0 0 -5
Size in cents 9.091696¢
Name glacier comma
Color name 3u5-2, quinthu negative 2nd
FJS name [math]\text{ddd}{-2}_{13,13,13,13,13}[/math]
Special properties reduced
Tenney height (log2 nd) 37.012
Weil height (log2 max(n, d)) 37.0196
Wilson height (sopfr(nd)) 101
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.9341 bits
Comma size small
open this interval in xen-calc

The glacier comma is a 13-limit comma which is the difference between five small tridecimal neutral seconds of 13/12 and a perfect fifth (3/2).

Temperaments

Tempering out this comma in the 13-limit leads to the glacier family.