34/21: Difference between revisions

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'''34/21''' is the '''septendecimal supraminor sixth'''.
'''34/21''' is the '''septendecimal supraminor sixth'''.


This interval is a ratio of two consecutive Fibonacci numbers, therefore it approximates the [[golden ratio]]. In this case, 34/21 is ~1.1 [[cent|¢]] sharp of the golden ratio.
This interval is a ratio of two consecutive Fibonacci numbers, therefore it approximates the [[golden ratio]]. In this case, 34/21 is ~1.1 [[cent|¢]] sharp of the golden ratio. Three of them fall short of [[17/4]] by [[9261/9248]], which becomes particularly significant in [[Sephiroth]] temperament.


== See also ==
== See also ==

Revision as of 11:59, 24 October 2024

Interval information
Ratio 34/21
Factorization 2 × 3-1 × 7-1 × 17
Monzo [1 -1 0 -1 0 0 1
Size in cents 834.1745¢
Name septendecimal supraminor sixth
Color name 17or6, soru 6th
FJS name [math]\displaystyle{ \text{m6}^{17}_{7} }[/math]
Special properties reduced
Tenney height (log2 nd) 9.47978
Weil height (log2 max(n, d)) 10.1749
Wilson height (sopfr(nd)) 29

[sound info]
Open this interval in xen-calc

34/21 is the septendecimal supraminor sixth.

This interval is a ratio of two consecutive Fibonacci numbers, therefore it approximates the golden ratio. In this case, 34/21 is ~1.1 ¢ sharp of the golden ratio. Three of them fall short of 17/4 by 9261/9248, which becomes particularly significant in Sephiroth temperament.

See also