The Jacobins: Difference between revisions

Eliora (talk | contribs)
Eliora (talk | contribs)
French deck: move to 52nd-octave temperaments to declutter
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{{Optimal ET sequence|legend=1|1789, 2814, }} ...
{{Optimal ET sequence|legend=1|1789, 2814, }} ...


== French deck ==
A period-52 temperament described as the 988 & 2444 temperament for the 2.5.11.13.19.29.31 subgroup, and tempers out the comma 2.29.31 {{monzo|-5 -52 52}}, which means 5 periods are equal to 31/29. Called so because there's 52 playing cards in the traditional deck. 1789edo does not support it as 1789 is a prime number, and therefore is not divisible by 52.
[[Subgroup]]: 2.5.11.13.19.29.31
[[Comma list]]: 6656/6655, 600704/600625, 1308736/1308625, 35934301/35932160, 17179869184/17174157715
[[Sval]] [[mapping]]: [{{val|52 1 197 124 238 475 480}}, {{val|0 7 -1 4 -1 -13 13}}]
Sval mapping generators: ~1460875/1441792, ~1045/832
[[Optimal tuning]] ([[CTE]]): ~134560000/107132311 = 394.757
{{Optimal ET sequence|legend=1|988, 1456, 2444}}, ...
== Acrosextilififths ==
== Acrosextilififths ==
Discovered by [[Aura]] and defined as the 159 & 1619 temperament, with prefix acro- denoting the fact that it's a more precise version of sextilififths, with fourth divided into 6 parts in 1619edo just as it is in 159edo.
Discovered by [[Aura]] and defined as the 159 & 1619 temperament, with prefix acro- denoting the fact that it's a more precise version of sextilififths, with fourth divided into 6 parts in 1619edo just as it is in 159edo.