13/9: Difference between revisions

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m +2nd name
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| Monzo = 0 -2 0 0 0 1
| Monzo = 0 -2 0 0 0 1
| Cents = 636.61766
| Cents = 636.61766
| Name = high tritone <br/> tridecimal diminished fifth
| Name = high tritone, <br>tridecimal diminished fifth
| Color name = 3o5, tho 5th  
| Color name = 3o5, tho 5th
| FJS name = d5<sup>13</sup>
| Sound = jid_13_9_pluck_adu_dr220.mp3
| Sound = jid_13_9_pluck_adu_dr220.mp3
}}
}}
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== See also ==
== See also ==
* [[Tritone]]
* [[18/13]] – its [[octave complement]]
* [[27/26]] – its [[fifth complement]]
* [[Gallery of just intervals]]
* [[Gallery of just intervals]]


[[Category:13-limit]]
[[Category:13-limit]]
[[Category:15-odd-limit]]
[[Category:15-limit-diamond]]
[[Category:Interval]]
[[Category:Interval]]
[[Category:Just interval]]
[[Category:Just interval]]
[[Category:Ratio]]
[[Category:Ratio]]
[[Category:Tritone]]
[[Category:Tritone]]

Revision as of 10:37, 20 September 2020

Interval information
Ratio 13/9
Factorization 3-2 × 13
Monzo [0 -2 0 0 0 1
Size in cents 636.6177¢
Names high tritone,
tridecimal diminished fifth
Color name 3o5, tho 5th
FJS name [math]\displaystyle{ \text{d5}^{13} }[/math]
Special properties reduced
Tenney norm (log2 nd) 6.87036
Weil norm (log2 max(n, d)) 7.40088
Wilson norm (sopfr(nd)) 19

[sound info]
Open this interval in xen-calc

In 13-limit just intonation, 13/9 is a high tritone measuring about 636.6¢. It appears between the 9th and 13th overtones of the harmonic series. Its inversion is 18/13, a low tritone.

See also