Glacier comma
Jump to navigation
Jump to search
Ratio
373248/371293
Factorization
29 × 36 × 13-5
Monzo
[9 6 0 0 0 -5⟩
Size in cents
9.0916963¢
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
Interval information |
(Shannon, [math]\sqrt{nd}[/math])
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.