80th-octave temperaments: Difference between revisions

Cmloegcmluin (talk | contribs)
"optimal GPV sequence" → "optimal ET sequence", per Talk:Optimal_ET_sequence
Eliora (talk | contribs)
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== Mercury ==
== Mercury ==
Named after the 80th element, defined as the 320 & 2000 temperament. 7 periods are mapped to ~[[17/16]], 11 periods are mapped to ~[[11/10]].
Named after the 80th element, defined as the 320 & 2000 temperament. 7 periods are mapped to ~[[17/16]], 11 periods are mapped to ~[[11/10]].
=== 13-limit ===
Subgroup: 2.3.5.7.11.13


Comma list: 9801/9800, 67392/67375, 1399680/1399489, {{monzo|14 -8 -8  5  2 -1}}
{{mapping|legend=1| 80 3 161 -23 252 197 | 0 5 1 10 1 4 }}
Mapping generators: ~9295/9216, ~2304/1859
Optimal tuning (CTE): ~2304/1859 = 371.385
{{Optimal ET sequence|legend=1|320, 2000, 4320}}
=== 17-limit ===
Subgroup: 2.3.5.7.11.13.17
Comma list: 9801/9800, 12376/12375, 67392/67375, 4230144/4229225, 494534656/494515125
{{mapping|legend=1| 80 3 161 -23 252 197 327 | 0 5 1 10 1 4 0 }}
Mapping generators: ~459/455, ~1859/1500
Optimal tuning (CTE): ~2275/1836 = 371.386
{{Optimal ET sequence|legend=1|320, 2000, 4320}}
=== 19-limit ===
=== 19-limit ===
Subgroup: 2.3.5.7.11.13.17.19
Subgroup: 2.3.5.7.11.13.17.19
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Mapping: [{{val|80 3 161 -23 252 197 327 117}}, {{val|0 5 1 10 1 4 0 9}}]
Mapping: [{{val|80 3 161 -23 252 197 327 117}}, {{val|0 5 1 10 1 4 0 9}}]


Mapping generators: ~459/455, ~2275/1836.
Mapping generators: ~459/455, ~2275/1836


Optimal tuning (CTE): ~2275/1836 = 371.386
Optimal tuning (CTE): ~2275/1836 = 371.386