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| == Temperaments == | | == Temperaments == |
| There are two major rank-2 temperament interpretations of diaquadic, corresponding to double octave clones of [[meantone]] and [[archy]]. | | There are two major rank-2 temperament interpretations of diaquadic, [[meanquad]] and [[quarchy]], corresponding to double-octave clones of [[meantone]] and [[archy]]. |
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| === Meanquad ===
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| ''Main article: [[Meanquad]]''
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| * [[Subgroup]]: 4.5.6
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| * [[Comma list]]: [[81/80]]
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| * {{Mapping|legend=1|1 0 1|0 4 1}}
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| * [[Support]]ing ETs: 7, 31, 38, 24, 17, 10, 69, 45, 55, 11[-5], 52, 41, 13[+5], 27[+5]
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| * [[CTE tuning]]: ~[[3/2]] = 697.214
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| ==== Tetrominant ====
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| * [[Subgroup]]: 4.5.6.7
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| * [[Comma list]]: [[36/35]], [[64/63]]
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| * {{Mapping|legend=1|1 0 1 2|0 4 1 -2}}
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| * [[Support]]ing ETs: 7, 17, 24, 10, 31, 41, 27[+5], 38[+7], 55[+7], 58[+5, +7], 65[+5, +7], 44[+5], 75[+5, +7]
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| * [[CTE tuning]]: ~[[3/2]] = 699.622
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| === Quarchy ===
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| * [[Subgroup]]: 4.6.7
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| * [[Comma list]]: [[64/63]]
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| * {{Mapping|legend=1|1 2 0|0 1 -2}}
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| * [[Support]]ing ETs: 10, 17, 7, 27, 37, 44, 13, 24, 47, 11[+7], 23, 57, 16, 41
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| * [[CTE tuning]]: ~[[3/2]] = 709.595
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