User:Moremajorthanmajor/7L 2s (major tenth-equivalent): Difference between revisions
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This page is about a [[MOS scale]] with a period of | This page is about a [[MOS scale]] with a period of a major tenth and 7 large steps and 2 small steps arranged LLLsLLLLs (or any rotation of that, such as LLsLLLsLL). | ||
==Name== | ==Name== | ||
The author suggests the name '''Terra Rubra''' for this scale. | |||
==Temperaments== | ==Temperaments== | ||
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[[Comma]] list: [[81/80]] | [[Comma]] list: [[81/80]] | ||
[[POL2]] generator: ~3/2 = 696. | [[POL2]] generator: ~3/2 = 696.8737¢ | ||
[[Mapping]]: [⟨1 1 1], ⟨0 -2 -1]] | [[Mapping]]: [⟨1 1 1], ⟨0 -2 -1]] | ||
[[Optimal ET sequence]]: 9ed5/2, 16ed5/2, 25ed5/2 | [[Optimal ET sequence]]: [[9ed5/2]], [[16ed5/2]], [[25ed5/2]] | ||
=== Terra Rubra-Superpyth === | === Terra Rubra-Superpyth === | ||
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[[Comma]] list: [[64/63]] | [[Comma]] list: [[64/63]] | ||
[[POL2]] generator: ~3/2 = 708. | [[POL2]] generator: ~3/2 = 708.4011¢ | ||
[[Mapping]]: [⟨1 1 1], ⟨0 -2 -1]] | [[Mapping]]: [⟨1 1 1], ⟨0 -2 -1]] | ||
[[Optimal ET sequence]]: 7ed18/7, 16ed18/7, 23ed18/7 | [[Optimal ET sequence]]: [[7ed18/7]], [[16ed18/7]], [[23ed18/7]], [[30ed18/7]] | ||
==Scale tree== | ==Scale tree== | ||
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|7 | |7 | ||
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|- | |- | ||
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== See also == | == See also == | ||
[[7L 2s (5/2-equivalent)]] - idealized meantone tuning | [[7L 2s (5/2-equivalent)]] - idealized meantone tuning | ||
[[7L 2s (28/11-equivalent)]] - Neogothic tuning | |||
[[7L 2s (18/7-equivalent)]] - idealized Archytas tuning | [[7L 2s (18/7-equivalent)]] - idealized Archytas tuning | ||