Symmetry454: Difference between revisions
Created page with "Symmetry454 is a rank two temperament that derives from the calendar by the same name, that was a proposed as a reform in 2004. == History == Symmetry454 calendar was develop..." |
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Symmetry454 is a rank | {{Novelty}} | ||
'''Symmetry454''' is a rank-2 temperament that derives from the calendar by the same name, which was a proposed as a reform in 2004. | |||
== History == | == History == | ||
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Symmetry454's "first" comma is 225/224, meaning that it can be included in the collection of miscellaneous [[marvel temperaments]]. However, with the lack of commonality of a second comma between the 13 and 17 limits, it does not have a family yet. | Symmetry454's "first" comma is 225/224, meaning that it can be included in the collection of miscellaneous [[marvel temperaments]]. However, with the lack of commonality of a second comma between the 13 and 17 limits, it does not have a family yet. | ||
== | == Temperament data == | ||
In the limits below 13, Symmetry454 is a contorted 63 & 115 temperament. | In the limits below 13, Symmetry454 is a contorted 63 & 115 temperament. | ||
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Comma list: 225/224, 14700/14641, 16896/16807, 24192/24167 | Comma list: 225/224, 14700/14641, 16896/16807, 24192/24167 | ||
POTE generator: 253.9315 | POTE generator: ~52/45 = 253.9315 | ||
{{Optimal ET sequence|legend=1| 52, 241c, 293 }} | |||
=== 17-limit === | === 17-limit === | ||
Subgroup: 2.3.5.7.11.13.17 | Subgroup: 2.3.5.7.11.13.17 | ||
Comma list: 225/224, 715/714, 2880/2873, 22750/22627, 60112/60025 | Comma list: 225/224, 715/714, 2880/2873, 22750/22627, 60112/60025 | ||
POTE generator: 253.9326 | POTE generator: ~52/45 = 253.9326 | ||
{{Optimal ET sequence|legend=1| 52, 241c, 293 }} | |||
== Links == | == Links == | ||
* [http://individual.utoronto.ca/kalendis/symmetry.htm Symmetry454 Calendar - Home Page] | * [http://individual.utoronto.ca/kalendis/symmetry.htm Symmetry454 Calendar - Home Page] | ||
* [http://individual.utoronto.ca/kalendis/leap/index.htm Calendar Leap Cycles] | * [http://individual.utoronto.ca/kalendis/leap/index.htm Calendar Leap Cycles] | ||
[[Category:Symmetry454| ]] <!-- main article --> | |||
[[Category:Rank-2 temperaments]] | |||
[[Category:Marvel temperaments]] | |||