3888/3887: Difference between revisions

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Created page with "{{Infobox Interval | Ratio = 3888/3887 | Name = vicetride comma | Comma = yes }} '''3888/3887''', the '''vicetride comma''', is a 23-limit and 2.3.13.23-subgroup squ..."
 
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{{Infobox Interval
{{Infobox Interval
| Ratio = 3888/3887
| Ratio = 3888/3887
| Name = vicetride comma
| Name = shoalma, vicetride comma
| Color name = 23u3uu-2, twethuthuthu negative 2nd,<br>Twethuthuthu comma
| Comma = yes
| Comma = yes
}}
}}
'''3888/3887''', the '''vicetride comma''', is a [[23-limit]] and 2.3.13.23-[[subgroup]] [[square superparticular|semiparticular]] comma of about 0.445 [[cent]]s. It is the difference between [[27/23]] and [[13/12]]<sup>2</sup>, or between [[48/23]] and [[13/9]]<sup>2</sup> and in this way tempering this comma out allows for the introduction of intervals of 23 into the 2.3.13 subgroup, like is done in the notable 2.3.13.23 systems [[17edo]] and [[70edo]].  
'''3888/3887''', the '''shoalma''' or '''vicetride comma''', is a [[23-limit]] and 2.3.13.23-[[subgroup]] [[square superparticular|semiparticular]] comma of about 0.445 [[cent]]s. It is the difference between [[27/23]] and ([[13/12]])<sup>2</sup>, or between [[23/12]] and ([[18/13]])<sup>2</sup> and in this way tempering this comma out allows for the introduction of intervals of 23 into the 2.3.13 subgroup, like is done in the notable 2.3.13 systems [[17edo]] and [[147edo]].  


== Etymology ==
== Etymology ==
The name '''vicetride comma''' was assigned by [[User:Xenllium|Xenllium]], presumably from a contraction of "vicesimotertial" and "tridecimal".
The name '''vicetride''' was assigned by [[User:Xenllium|Xenllium]], presumably from a contraction of "vicesimotertial" and "tridecimal", while the name '''shoal''' originates with [[User:CompactStar|CompactStar]] and comes from a contraction of "sharp whole tone", referring to the [[26/23]]-generated temperament defined by this comma alongside [[12168/12167]] or equivalently the [[kwadransma]].


== See also ==
== See also ==
* [[Unnoticeable comma]]
* [[Unnoticeable comma]]
* [[List of superparticular intervals]]
* [[List of superparticular intervals]]
[[Category:Commas named for their regular temperament properties]]