13/10: Difference between revisions

Wikispaces>FREEZE
No edit summary
Xenwolf (talk | contribs)
updated interval infobox; simplified links, added cats; added (lots of) names
Line 1: Line 1:
'''13/10'''
{{Infobox Interval
|-1 0 -1 0 0 1>
| Icon =
| Ratio = 13/10
| Monzo = -1 0 -1 0 0 1
| Cents = 454.21395
| Name = Barbados third, <br/> tridecimal 9/4 tone, <br/> tridecimal semidiminished fourth, <br/> tridecimal ultramaor third
| Color name = 3og4, thogu 4th
| Sound = jid_13_10_pluck_adu_dr220.mp3
}}


454.21395 cents
In [[13-limit]] [[Just Intonation]], '''13/10''' is an [[interseptimal]] interval measuring about 454.2¢. It falls in an ambiguous zone between a wide major third such as [[9/7]] and a flat perfect fourth such as [[21/16]]. The descriptor "interseptimal" comes from [[Margo Schulter]], and indicates its position between those two septimal (7-based) extremes. 13/10 appears between the 10th and 13th overtones of the [[OverToneSeries|harmonic series]] and appears in such chords as 8:10:13, a quasi-augmented triad. 13/10 also appears in the relatively-simple 10:13:15 triad, which consists of an interseptimal ultramajor third (13/10) and an interseptimal inframinor third ([[15/13]]) which stack to make a [[3/2]] perfect fifth. It is well-approximated in [[24edo]], [[29edo]], [[37edo]], and of course, infinitely many other [[EDO]] systems.


[[File:jid_13_10_pluck_adu_dr220.mp3]] [[:File:jid_13_10_pluck_adu_dr220.mp3|sound sample]]
== See also ==
* [[Gallery of just intervals]]
* [[List of root-3rd-P5 triads in JI]]


In [[13-limit|13-limit]] [[Just_intonation|Just Intonation]], 13/10 is an [[Interseptimal|interseptimal]] interval measuring about 454.2¢. It falls in an ambiguous zone between a wide major third such as [[9/7|9/7]] and a flat perfect fourth such as [[21/16|21/16]]. The descriptor "interseptimal" comes from [[Margo_Schulter|Margo Schulter]], and indicates its position between those two septimal (7-based) extremes. 13/10 appears between the 10th and 13th overtones of the [[OverToneSeries|harmonic series]] and appears in such chords as 8:10:13, a quasi-augmented triad. 13/10 also appears in the relatively-simple 10:13:15 triad, which consists of an interseptimal ultramajor third (13/10) and an interseptimal inframinor third ([[15/13|15/13]]) which stack to make a [[3/2|3/2]] perfect fifth. It is well-approximated in [[24edo|24edo]], [[29edo|29edo]], [[37edo|37edo]], and of course, infinitely many other [[EDO|EDO]] systems.
[[Category:13-limit]]
 
[[Category:Fourth]]
See: [[Gallery_of_Just_Intervals|Gallery of Just Intervals]], [[List_of_root-3rd-P5_triads_in_JI|List of root-3rd-P5 triads in JI]]      [[Category:13-limit]]
[[Category:Interval]]
[[Category:fourth]]
[[Category:Just interval]]
[[Category:interval]]
[[Category:Major third]]
[[Category:just_interval]]
[[Category:Third]]
[[Category:major_third]]
[[Category:Ratio]]
[[Category:ratio]]
[[Category:Interseptimal]]