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Interval information
Ratio 621/620
Subgroup monzo [-2 3 -1 1 -1
Size in cents 2.7900635¢
Name owowhatsthisma
Color name 31u23og2, thiwutwethogu 2nd
FJS name [math]\text{P1}^{23}_{5,31}[/math]
Special properties superparticular,
Tenney height (log2 n⋅d) 18.5546
Weil height (max(n, d)) 621
Benedetti height (n⋅d) 385020
Harmonic entropy
(Shannon, [math]\sqrt{n\cdot d}[/math])
~2.43204 bits
Comma size unnoticeable
open this interval in xen-calc

621/620, the owowhatsthisma, is a 31-limit superparticular ratio of about 2.79 cents. It is an unnoticeable comma which is the difference between 23/20 and 31/27 or between 27/20 and 31/23.