Quectisma

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This page presents a novelty topic. It features ideas which are less likely to find practical applications in xenharmonic music. It may contain numbers that are impractically large, exceedingly complex, or chosen arbitrarily. Novelty topics are often developed by a single person or a small group. As such, this page may also feature idiosyncratic terms, notations, or conceptual frameworks.
Interval information
Factorization 2554 × 3-351 × 5
Monzo [554 -351 1
Size in cents 0.10841011¢
Name quectisma
FJS name [math]\text{49d34}^{5}[/math]
Special properties reduced
Tenney height (log2 nd) 1112.64
Weil height (log2 max(n, d)) 1112.64
Wilson height (sopfr(nd)) 2166
Harmonic entropy
(Shannon, [math]\sqrt{nd}[/math])
~1.19992 bits
Comma size unnoticeable
open this interval in xen-calc

The quectisma, [554 -351 1, is a 5-limit unnoticeable comma measuring about 0.108 cents in size. It is the tiny interval between a stack of 351 3/2's and 5/4, octave reduced. Edos with very accurate fifths such as 665edo temper out this comma.

See also