89/88

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89/88, a.k.a. the sky comma, is an 89-limit superparticular comma tempered out by two of the Batch 89 temperaments. Tempering out this comma equates the harmonics 11/8 and 89/64.

Interval information

Ratio	89/88
Subgroup monzo	2.11.89 [-3 -1 1⟩
Size in cents	19.56217¢
Name	sky comma
Color name	89o1u1
FJS name	[math]\displaystyle{ \text{A1}^{89}_{11} }[/math]
Special properties	superparticular, reduced
Tenney norm (log2 nd)	12.9352
Weil norm (log2 max(n, d))	12.9515
Wilson norm (sopfr(nd))	106
Comma size	small
Open this interval in xen-calc

Tempering this comma on its own gives the sky temperament, a 2.11.89 subgroup temperament.

It is very well approximated by 1 step of 36edf.