60edo: Difference between revisions
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== Theory == | == Theory == | ||
Since {{nowrap| 60 {{=}} 5 × 12 }}, 60edo belongs to the family of edos which contain [[12edo]], and like the other small edos of this kind, it [[tempering out|tempers out]] the [[Pythagorean comma]], 531441/524288 ({{monzo| -19 12 }}). In the [[5-limit]], it tempers out both the [[magic comma]], 3125/3072, and the [[amity comma]], 1600000/1594323, and supplies the [[optimal patent val]] for 5-limit [[magic]] | Since {{nowrap| 60 {{=}} 5 × 12 }}, 60edo belongs to the family of edos which contain [[12edo]], and like the other small edos of this kind, it [[tempering out|tempers out]] the [[Pythagorean comma]], 531441/524288 ({{monzo| -19 12 }}). In the [[5-limit]], it tempers out both the [[magic comma]], 3125/3072, and the [[amity comma]], 1600000/1594323, and supplies the [[optimal patent val]] for 5-limit [[magic]]. In the [[7-limit]] it tempers out [[225/224]], [[245/243]], [[875/864]], and [[10976/10935]], and [[support]]s [[magic]], [[compton]] and [[tritonic]] temperaments. In the [[11-limit]], the 60e [[val]] {{val| 60 95 139 168 '''207''' }} scores lower in [[badness]] than the [[patent val]] {{val| 60 95 139 168 '''208''' }} and makes for an excellent tritonic tuning. It tempers out [[121/120]] and [[441/440]], whereas the patent val tempers out [[100/99]], [[385/384]] and [[540/539]]. The tuning of 13 is superb at half a cent flat, and the 60e val also works excellently for [[13-limit]] tritonic. As a no-fives [[subgroup temperament]], it is also excellent for the 2.3.7.11.13-subgroup [[bleu]] temperament, using the 60d val. | ||
=== Odd harmonics === | === Odd harmonics === | ||
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== Notation == | == Notation == | ||
=== | === Stein–Zimmermann–Gould notation === | ||
60edo can be notated with [[ups and downs]], spoken as up, dup, dudsharp, downsharp, sharp, upsharp etc. and down, dud, dupflat etc. Note that dudsharp is equivalent to trup (triple-up) and dupflat is equivalent to trud (triple-down). | [[Stein–Zimmermann–Gould notation]] uses sharps and flats with arrows: | ||
{{Sharpness-sharp5-szg|60}} | |||
=== Kite's ups and downs notation === | |||
60edo can also be notated with [[Kite's ups and downs notation|Kite's ups and downs]], spoken as up, dup, dudsharp, downsharp, sharp, upsharp etc. and down, dud, dupflat etc. Note that dudsharp is equivalent to trup (triple-up) and dupflat is equivalent to trud (triple-down). | |||
{{Sharpness-sharp5a}} | {{Sharpness-sharp5a}} | ||
=== Sagittal notation === | === Sagittal notation === | ||
This notation is a superset of the notations for | This notation is a superset of the notations for edos [[12edo #Sagittal notation|12]] and [[6edo #Sagittal notation|6]]. | ||
==== Evo flavor ==== | ==== Evo flavor ==== | ||
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default [[File:60-EDO_Revo_Sagittal.svg]] | default [[File:60-EDO_Revo_Sagittal.svg]] | ||
</imagemap> | </imagemap> | ||
== Approximation to JI == | == Approximation to JI == | ||
=== Interval mappings === | === Interval mappings === | ||
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| 9.44 | | 9.44 | ||
|} | |} | ||
=== Uniform maps === | |||
{{Uniform map|edo=60}} | |||
=== Rank-2 temperaments === | === Rank-2 temperaments === | ||
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| 380.0 | | 380.0 | ||
| 5/4 | | 5/4 | ||
| [[Magic]] (60) / [[ | | [[Magic]] (60) / [[witchcraft]] (60e) | ||
|- | |- | ||
| 1 | | 1 | ||
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|- | |- | ||
| 2 | | 2 | ||
| | | 11\60 | ||
| | | 220.0 | ||
| | | 25/22 | ||
| [[Astrology]] (60de) / [[divination]] (60e) | | [[Astrology]] (60de) / [[divination]] (60e) | ||
|- | |- | ||
| Line 497: | Line 504: | ||
|- | |- | ||
| 5 | | 5 | ||
| | | 1\60 | ||
| | | 20.0 | ||
| | | 81/80 | ||
| [[ | | [[Quintile]] (60) | ||
|- | |- | ||
| 5 | | 5 | ||
| | | 5\60 | ||
| | | 100.0 | ||
| | | 256/245 | ||
| [[ | | [[Warlock]] | ||
|- | |- | ||
| 6 | | 6 | ||
| | | 3\60 | ||
| | | 60.0 | ||
| | | 1760/1701 | ||
| [[Semiseptichrome]] (11-limit, 60e) | | [[Semiseptichrome]] (11-limit, 60e) | ||
|- | |- | ||
| 10 | | 10 | ||
| | | 1\60 | ||
| | | 20.0 | ||
| | | 91/90 | ||
| [[Decile]] (60e)<br>[[Decic]] (60) / [[splendecic]] (60e) / [[prodecic]] (60e) | | [[Decile]] (60e)<br>[[Decic]] (60) / [[splendecic]] (60e) / [[prodecic]] (60e) | ||
|- | |- | ||
| 12 | | 12 | ||
| | | 1\60 | ||
| | | 20.0 | ||
| | | 81/80 | ||
| [[Compton]] / [[comptone]] (60e) | | [[Compton]] / [[comptone]] (60e) | ||
|- | |- | ||
| 12 | | 12 | ||
| | | 2\60 | ||
| | | 40.0 | ||
| | | 40/39 | ||
| [[Catnip]] (60cf) | | [[Catnip]] (60cf) | ||
|- | |- | ||
| 15 | | 15 | ||
| | | 3\60 | ||
| | | 20.0 | ||
| | | 91/90 | ||
| [[Pentadecal]] | | [[Pentadecal]] / [[quindecal]] (60e) | ||
|- | |- | ||
| 20 | | 20 | ||
| | | 2\60 | ||
| | | 20.0 | ||
| | | 99/98 | ||
| [[Degrees]] (60e) | | [[Degrees]] (60e) | ||
|} | |} | ||
<nowiki/>* | <nowiki/>* In [[normal forms #Minimal-generator form|minimal-generator form]] | ||
== Diagrams == | == Diagrams == | ||