205edo: Difference between revisions
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== Theory == | == Theory == | ||
205 = 5 | Since {{nowrap|205 {{=}} 5 × 41}}, and 205edo shares its [[3/2|fifth]] with [[41edo]]. It can serve as a tuning for various temperaments, such as [[amity]] or [[laka]], and supplies the [[optimal patent val]] for [[quanic]] in the 7-, 11-, 13-, 17- and 19-limit, and for 13-limit amity, as well as other temperaments [[tempering out]] the huntma, [[640/637]], the rank-5 temperament for which it also supplies the optimal patent val. | ||
In the 5-limit it tempers out 1600000/1594323, the [[amity comma]], and {{monzo| 38 -2 -15 }}, the [[hemithirds comma]], and is an excellent tuning for 5-limit amity. The [[patent val]] {{val| 205 325 476 576 709 759 }} tempers out [[4375/4374]], [[5120/5103]], [[6144/6125]] in the 7-limit; [[540/539]], 1331/1323, and 2420/2401 in the 11-limit; [[352/351]], [[640/637]], [[729/728]], [[847/845]], and [[1188/1183]] in the 13-limit. | In the 5-limit it tempers out 1600000/1594323, the [[amity comma]], and {{monzo| 38 -2 -15 }}, the [[hemithirds comma]], and is an excellent tuning for 5-limit amity. The [[patent val]] {{val| 205 325 476 576 709 759 }} tempers out [[4375/4374]], [[5120/5103]], [[6144/6125]] in the 7-limit; [[540/539]], 1331/1323, and 2420/2401 in the 11-limit; [[352/351]], [[640/637]], [[729/728]], [[847/845]], and [[1188/1183]] in the 13-limit. | ||
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205edo can be notated with [[Ups and downs notation|ups and downs]] representing 5\205 = 1\41, and lifts and drops (written as / and \) representing 1\205. This has the advantage of building on a familiarity with 41edo, and is especially useful for [[Kite guitar|Kite guitarists]] who want to notate microbends more precisely. | 205edo can be notated with [[Ups and downs notation|ups and downs]] representing 5\205 = 1\41, and lifts and drops (written as / and \) representing 1\205. This has the advantage of building on a familiarity with 41edo, and is especially useful for [[Kite guitar|Kite guitarists]] who want to notate microbends more precisely. | ||
{| class="wikitable" | {| class="wikitable" | ||
| | |- | ||
! 0 !! 1 !! 2 !! 3 !! 4 !! 5 !! 6 !! 7 !! 8 !! 9 !! 10 !! 11 !! 12 !! 13 !! 14 !! 15 !! 16 !! … | ! 0 !! 1 !! 2 !! 3 !! 4 !! 5 !! 6 !! 7 !! 8 !! 9 !! 10 !! 11 !! 12 !! 13 !! 14 !! 15 !! 16 !! … | ||
|- | |- | ||
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== Regular temperament properties == | == Regular temperament properties == | ||
{ | {{comma basis begin}} | ||
|- | |- | ||
| 2.3.5 | | 2.3.5 | ||
| 1600000/1594323, {{monzo| 38 -2 -15 }} | | 1600000/1594323, {{monzo| 38 -2 -15 }} | ||
| {{mapping| 205 325 476 }} | | {{mapping| 205 325 476 }} | ||
| | | −0.106 | ||
| 0.141 | | 0.141 | ||
| 2.41 | | 2.41 | ||
| Line 56: | Line 47: | ||
| 5632/5625, 14641/14580, 1600000/1594323 | | 5632/5625, 14641/14580, 1600000/1594323 | ||
| {{mapping| 181 287 420 508 }} | | {{mapping| 181 287 420 508 }} | ||
| | | −0.002 | ||
| 0.218 | | 0.218 | ||
| 3.72 | | 3.72 | ||
{{comma basis end}} | |||
=== Rank-2 temperaments === | === Rank-2 temperaments === | ||
{ | {{rank-2 begin}} | ||
|- | |- | ||
| 1 | | 1 | ||
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|- | |- | ||
| 5 | | 5 | ||
| 63\205<br>(19\205) | | 63\205<br />(19\205) | ||
| 368.780<br>(111.220) | | 368.780<br />(111.220) | ||
| 1024/891<br>(16/15) | | 1024/891<br />(16/15) | ||
| [[Quintosec]] | | [[Quintosec]] | ||
|- | |- | ||
| 41 | | 41 | ||
| 66\205<br>(1\205) | | 66\205<br />(1\205) | ||
| 386.341<br>(5.85) | | 386.341<br />(5.85) | ||
| 5/4<br>(32805/32768) | | 5/4<br />(32805/32768) | ||
| [[Countercomp]] | | [[Countercomp]] | ||
{{rank-2 end}} | |||
{{orf}} | |||
== Scales == | == Scales == | ||
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* [http://tonalsoft.com/enc/m/mem.aspx mem, 205-edo] on [[Tonalsoft Encyclopedia]] | * [http://tonalsoft.com/enc/m/mem.aspx mem, 205-edo] on [[Tonalsoft Encyclopedia]] | ||
[[Category:Amity]] | [[Category:Amity]] | ||
[[Category:Hemithirds]] | [[Category:Hemithirds]] | ||
[[Category:Huntmic]] | |||
[[Category:Laka]] | [[Category:Laka]] | ||
[[Category:Quanic]] | [[Category:Quanic]] | ||