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| Line 343: |
Line 343: |
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| {{Optimal ET sequence|legend=1|1525, 1789}}, ... | | {{Optimal ET sequence|legend=1|1525, 1789}}, ... |
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| == Mabon ==
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| Derived from a [http://individual.utoronto.ca/kalendis/leap/index.htm#se calendar leap cycle built for the autumn equinox], hence the name. Defined as the 11 & 62 temperament.
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| Subgroup: 2.9.7
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| Comma basis: 44957696/43046721
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| Sval mapping: [{{val|1 1 -3}}, {{val|0 3 8}}]
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| Optimal tuning (CTE): ~729/448 = 870.792
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| {{Optimal ET sequence|legend=1|7d, 11, 18d, 29, 40, 62}}, ...
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| === 2.9.7.11 subgroup ===
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| Subgroup: 2.9.7.11
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| Comma basis: 896/891, 1331/1296
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| Sval mapping: [{{val|1 1 -3 2}}, {{val|0 3 8 2}}]
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| Optimal tuning (CTE): ~16/11 = 870.966
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| {{Optimal ET sequence|legend=1| 7d, 11, 40, 51, 62 }}
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| == Bastille == | | == Bastille == |