144/125: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Icon =
| Ratio = 144/125
| Ratio = 144/125
| Monzo = 4 2 -3
| Monzo = 4 2 -3
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}}
}}


'''144/125''', the '''classic diminished third''', about 245 [[cent]]s in size, is a just interval in the [[5-limit]]. [[University temperament]] treats it as a comma.
'''144/125''', the '''classic diminished third''', about 245 [[cent]]s in size, is a just interval in the [[5-limit]]. It can be obtained by subtracting [[6/5]], the classic minor third, by [[25/24]], the classic chroma. In any [[kleismic]] system, it is tuned to an exact semifourth, tempered together with [[125/108]]. The [[university temperament]] treats it as a comma.


This interval is especially close to the 10th step of [[49edo|49edo.]]
== Approximation ==
This interval is especially close to the 10th step of [[49edo]].


== See also ==
== See also ==
* [[125/72]] – its [[octave complement]]
* [[125/72]] – its [[octave complement]]
* [[125/96]] – its [[fifth complement]]
* [[125/96]] – its [[fifth complement]]
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[[Category:Diminished third]]
[[Category:Diminished third]]
[[Category:Interseptimal]]
[[Category:Interseptimal]]
[[Category:Semifourth]]
[[Category:Large comma]]
[[Category:Large comma]]
[[Category:144/125]]
[[Category:University]]
[[Category:Pages with internal sound examples]]
[[Category:Pages with internal sound examples]]
[[Category:todo:expand]]

Revision as of 22:29, 7 November 2021

Interval information
Ratio 144/125
Factorization 24 × 32 × 5-3
Monzo [4 2 -3
Size in cents 244.9689¢
Name classic diminished third
FJS name [math]\displaystyle{ \text{d3}_{125} }[/math]
Special properties reduced
Tenney norm (log2 nd) 14.1357
Weil norm (log2 max(n, d)) 14.3399
Wilson norm (sopfr(nd)) 29

[sound info]
Open this interval in xen-calc

144/125, the classic diminished third, about 245 cents in size, is a just interval in the 5-limit. It can be obtained by subtracting 6/5, the classic minor third, by 25/24, the classic chroma. In any kleismic system, it is tuned to an exact semifourth, tempered together with 125/108. The university temperament treats it as a comma.

Approximation

This interval is especially close to the 10th step of 49edo.

See also