2646/2645

2646/2645, the biyativicema or biyativice comma is a 23-limit superparticular comma of about 0.65 cents. It forms the difference between two 23/21s and 6/5, and between two 28/23s and 40/27. By tempering it out is defined the biyativice temperament, which enables the biyativice chords.

Interval information

Ratio	2646/2645
Subgroup monzo	2.3.5.7.23 [1 3 -1 2 -2⟩
Size in cents	0.6544071¢
Names	biyativicema, biyativice comma
Color name	23uuzzg1, bitwethuzo-agu 1sn, Bitwethuzo-agu comma
FJS name	[math]\displaystyle{ \text{dd3}^{7,7}_{5,23,23} }[/math]
Special properties	superparticular, reduced
Tenney norm (log2 nd)	22.7386
Weil norm (log2 max(n, d))	22.7392
Wilson norm (sopfr(nd))	76
Comma size	unnoticeable
S-expression	S21/S23
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Etymology

The word biyativice is introduced by Xenllium in 2023. It is a contraction of biyatisma (121/120, the difference between 11/10 and 12/11) and vicesimotertial (23-limit) into a single word.

See also

• Unnoticeable comma
• List of superparticular intervals