25/13: Difference between revisions

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Added lead section, added name from 25-odd-limit, added approximation, misc. edits, categories
Plumtree (talk | contribs)
m Normalising usage of Infobox Interval
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{{Infobox Interval
{{Infobox Interval
| Ratio = 25/13
| Monzo = 0 0 2 0 0 -1
| Cents = 1132.09977
| Name = lesser tridecimal diminished octave  
| Name = lesser tridecimal diminished octave  
| Color name =
| Sound = Ji-25-13-csound-foscil-220hz.mp3
| Sound = Ji-25-13-csound-foscil-220hz.mp3
}}
}}
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* [[Gallery of just intervals]]
* [[Gallery of just intervals]]
* [[25-odd-limit]]
* [[25-odd-limit]]
[[Category:13-limit]]
{{todo|expand|add color name}}

Revision as of 11:51, 25 October 2022

Interval information
Ratio 25/13
Factorization 52 × 13-1
Monzo [0 0 2 0 0 -1
Size in cents 1132.1 ¢
Name lesser tridecimal diminished octave
FJS name [math]\displaystyle{ \text{A7}^{5,5}_{13} }[/math]
Special properties reduced
Tenney norm (log2 nd) 8.3443
Weil norm (log2 max(n, d)) 9.28771
Wilson norm (sopfr(nd)) 23

[sound info]
Open this interval in xen-calc

25/13, the lesser tridecimal diminished octave, is a 13-limit interval.

Approximation

25/13 is very well approximated in 53edo, being only 0.024 ¢ sharp of 50\53.

See also