225/224

Revision as of 17:21, 25 September 2020 by Xenwolf (talk | contribs) (recat, +FJS name)
Interval information
Ratio 225/224
Factorization 2-5 × 32 × 52 × 7-1
Monzo [-5 2 2 -1
Size in cents 7.711523¢
Names Septimal kleisma,
marvel comma
Color name ryy-2, ruyoyo negative 2nd
FJS name [math]\displaystyle{ \text{d}{-2}^{25}_{7} }[/math]
Special properties square superparticular,
reduced
Tenney height (log2 nd) 15.6211
Weil height (log2 max(n, d)) 15.6276
Wilson height (sopfr(nd)) 33
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The interval of 225/224, the septimal kleisma or marvel comma is a superparticular 7-limit ratio. It pops up as the difference between pairs of 7-limit ratios, for example 16/15 and 15/14. It is tempered out in temperaments of the marvel family.

See also