1375/1372: Difference between revisions

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{{Infobox Interval
{{Infobox interval
| Name = moctdel comma
| Name = moctdel comma
| Color name = 1or<sup>3</sup>y<sup>3</sup>-3, lotriruyo negative 3rd, <br>Lotriruyo comma
| Color name = 1or<sup>3</sup>y<sup>3</sup>-3, lotriruyo negative 3rd, <br>Lotriruyo comma
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== Temperaments ==
== Temperaments ==
Tempering out this comma leads to the rank-4 '''moctdel''' temperament in the full [[11-limit]], and '''moctdelic''' temperament in its minimal prime [[subgroup]] of 2.5.7.11.
Tempering out this comma leads to the rank-4 '''moctdel temperament''' in the full [[11-limit]], and moctdelic temperament in its minimal prime [[subgroup]] of 2.5.7.11.


In the 2.7/5.11 subgroup it creates a very efficient temperament with a generator of 7/5, two of which equals [[55/28]] and three of which equals [[11/4]] as discussed. If we split the generator in 3, we get [[~]][[28/25]] which is notable as the difference between [[5/4]] and [[7/5]] so that two gens finds 5/4, four gens finds [[25/16]]~[[11/7]] and seven gens finds [[11/5]], which is the (no-3's) 11-limit version of [[didacus]], a very strong temperament of the 2.5.7.11 subgroup.
In the 2.7/5.11 subgroup it creates a very efficient temperament with a generator of 7/5, two of which equals [[55/28]] and three of which equals [[11/4]] as discussed. If we split the generator in 3, we get [[~]][[28/25]] which is notable as the difference between [[5/4]] and [[7/5]] so that two gens finds 5/4, four gens finds [[25/16]]~[[11/7]] and seven gens finds [[11/5]], which is the (no-3's) 11-limit version of [[didacus]], a very strong temperament of the 2.5.7.11 subgroup.
=== Moctdelic ===
[[Comma list]]: 1375/1372
[[Subgroup]]: 2.5.7.11
{{Mapping|legend=1| 1 0 0 2 | 0 1 0 -3 | 0 0 1 3 }}
[[Optimal tuning]]s:
* [[WE]]: ~2 = 1200.056¢, ~5 = 2785.862¢, ~7 = 3369.486¢
* [[CWE]]: ~2 = 1200.000¢, ~5 = 2785.789¢, ~7 = 3369.416¢
{{Optimal ET sequence|legend=1| 25, 29, 31, 37 }}
[[Badness]] (Sintel): 0.110


== See also ==
== See also ==
* [[Small comma]]
* [[Small comma]]
* [[Moctdel clan]]
* [[Moctdel clan]]
* [[Didacus]]


[[Category:Moctdel]]
[[Category:Moctdel]]
[[Category:Commas named by combining multiple temperament names]]
[[Category:Commas named by combining multiple temperament names]]