Countercomp family: Difference between revisions
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The ''' | {{Technical data page}} | ||
The '''countercomp family''' tempers out the [[41-comma|Pythagorean countercomma]], {{monzo| 65 -41 }}, and hence the fifths form a closed 41-note circle of fifths, identical to [[41edo]]. | |||
== | == Countercomp == | ||
Subgroup: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
[[Comma list]]: {{monzo| 65 -41 }} | [[Comma list]]: {{monzo| 65 -41 }} | ||
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[[Mapping]]: [{{val| 41 65 0 }}, {{val| 0 0 1 }}] | [[Mapping]]: [{{val| 41 65 0 }}, {{val| 0 0 1 }}] | ||
: mapping generators: ~531441/524288, ~5/1 | |||
[[ | [[Optimal tuning]]s: | ||
* [[CTE]]: ~531441/524288 = 29.2683¢ (1 ⧵ 41), ~5/4 = 386.3137¢ | |||
* [[CWE]]: ~531441/524288 = 29.2683¢ (1 ⧵ 41), ~5/4 = 386.5501¢ | |||
{{ | {{Optimal ET sequence|legend=1| 41, 123, 164, 205, 369, 574, 779, 2132bc }} | ||
[[Badness]]: | [[Badness]] (Sintel): 21.917 | ||
== | == Gamelacomp == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 1029/1024, 537824/531441 | [[Comma list]]: 1029/1024, 537824/531441 | ||
| Line 23: | Line 26: | ||
[[Mapping]]: [{{val| 41 65 0 115 }}, {{val| 0 0 1 0 }}] | [[Mapping]]: [{{val| 41 65 0 115 }}, {{val| 0 0 1 0 }}] | ||
[[Optimal tuning]]s: | |||
* [[CTE]]: ~64/63 = 29.2683¢ (1 ⧵ 41), ~5/4 = 386.3137¢ | |||
* [[CWE]]: ~64/63 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.8764¢ | |||
{{Optimal ET sequence|legend=1| 41, 123, 164, 205d, 246d, 451dd }} | |||
[[Badness]] (Sintel): 4.076 | |||
[[Badness]]: | |||
=== 11-limit === | === 11-limit === | ||
| Line 38: | Line 41: | ||
Mapping: [{{val| 41 65 0 115 237 }}, {{val| 0 0 1 0 -1 }}] | Mapping: [{{val| 41 65 0 115 237 }}, {{val| 0 0 1 0 -1 }}] | ||
Optimal tunings: | |||
* CTE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.9888¢ | |||
* CWE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.8909¢ | |||
{{Optimal ET sequence|legend=0| 41, 123e, 164, 205d, 451dd }} | |||
Badness (Sintel): 2.530 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 196/195, 352/351, 385/384, 59150/59049 | |||
Mapping: [{{val| 41 65 0 115 237 247 }}, {{val| 0 0 1 0 -1 -1 }}] | |||
Optimal tunings: | |||
* CTE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~5/4 = 386.5763¢ | |||
* CWE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~5/4 = 386.5997¢ | |||
{{Optimal ET sequence|legend=1| 41, 123e, 164, 205d }} | |||
Badness: | Badness (Sintel): 2.269 | ||
== | == Mermacomp == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 5120/5103, 2500000/2470629 | [[Comma list]]: 5120/5103, 2500000/2470629 | ||
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[[Mapping]]: [{{val| 41 65 0 20 }}, {{val| 0 0 1 1 }}] | [[Mapping]]: [{{val| 41 65 0 20 }}, {{val| 0 0 1 1 }}] | ||
[[Optimal tuning]]s: | |||
* [[CTE]]: ~50/49 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.1546¢ | |||
[[ | * [[CWE]]: ~50/49 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.4966¢ | ||
{{ | {{Optimal ET sequence|legend=1| 41, 123d, 164d, 205, 246, 451d, 697dd }} | ||
[[Badness]]: | [[Badness]] (Sintel): 3.602 | ||
=== 11-limit === | === 11-limit === | ||
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Mapping: [{{val| 41 65 0 20 237 }}, {{val| 0 0 1 1 -1 }}] | Mapping: [{{val| 41 65 0 20 237 }}, {{val| 0 0 1 1 -1 }}] | ||
Optimal tunings: | |||
* CTE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.1784¢ | |||
* CWE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.2847¢ | |||
{{Optimal ET sequence|legend=0| 41, 164d, 205, 246 }} | |||
Badness (Sintel): 2.532 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 352/351, 540/539, 729/728, 75625/75264 | |||
== | Mapping: [{{val| 41 65 0 20 237 247 }}, {{val| 0 0 1 1 -1 -1 }}] | ||
Subgroup: 2.3.5.7 | |||
Optimal tunings: | |||
* CTE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.7331¢ | |||
* CWE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~5/4 = 385.8418¢ | |||
{{Optimal ET sequence|legend=0| 41, 164d, 205, 246f }} | |||
Badness (Sintel): 2.293 | |||
== Hemicountercomp == | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 2401/2400, 52613349376/52301766015 | [[Comma list]]: 2401/2400, 52613349376/52301766015 | ||
| Line 79: | Line 116: | ||
[[Mapping]]: [{{val| 41 65 1 68 }}, {{val| 0 0 2 1 }}] | [[Mapping]]: [{{val| 41 65 1 68 }}, {{val| 0 0 2 1 }}] | ||
: mapping generators: ~100352/98415, ~567/256 | |||
[[ | [[Optimal tuning]]s: | ||
* [[CTE]]: ~100352/98415 = 29.2683¢ (1 ⧵ 41), ~567/512 = 178.5314¢ | |||
* [[CWE]]: ~100352/98415 = 29.2683¢ (1 ⧵ 41), ~567/512 = 178.6568¢ | |||
{{ | {{Optimal ET sequence|legend=1| 41, …, 328, 369, 779, 1927bc }} | ||
[[Badness]]: | [[Badness]] (Sintel): 3.405 | ||
=== | === Hemicocomp === | ||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 94: | Line 133: | ||
Mapping: [{{val| 41 65 1 68 189 }}, {{val| 0 0 2 1 -1 }}] | Mapping: [{{val| 41 65 1 68 189 }}, {{val| 0 0 2 1 -1 }}] | ||
Optimal tunings: | |||
* CTE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~567/512 = 178.6944¢ | |||
* CWE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~567/512 = 178.8825¢ | |||
{{Optimal ET sequence|legend=0| 41, …, 328, 369, 1066cee }} | |||
Badness (Sintel): 2.129 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 2080/2079, 2401/2400, 3584/3575, 10648/10647 | |||
=== | Mapping: [{{val| 41 65 1 68 189 246 }}, {{val| 0 0 2 1 -1 -2 }}] | ||
Optimal tunings: | |||
* CTE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~72/65 = 178.9389¢ | |||
* CWE: ~56/55 = 29.2683¢ (1 ⧵ 41), ~72/65 = 179.0133¢ | |||
{{Optimal ET sequence|legend=0| 41, …, 328, 369f, 697cef }} | |||
Badness (Sintel): 1.718 | |||
=== Hemermacomp === | |||
Subgroup: 2.3.5.7.11 | Subgroup: 2.3.5.7.11 | ||
| Line 107: | Line 163: | ||
Mapping: [{{val| 41 65 1 68 236 }}, {{val| 0 0 2 1 -2 }}] | Mapping: [{{val| 41 65 1 68 236 }}, {{val| 0 0 2 1 -2 }}] | ||
Optimal tunings: | |||
* CTE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~256/231 = 178.3836¢ | |||
* CWE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~256/231 = 178.3736¢ | |||
{{Optimal ET sequence|legend=0| 41, …, 410, 451, 861e }} | |||
Badness (Sintel): 3.311 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 2080/2079, 2401/2400, 4096/4095, 59290/59049 | |||
Mapping: [{{val| 41 65 1 68 236 293 }}, {{val| 0 0 2 1 -2 -3 }}] | |||
Optimal tunings: | |||
* CTE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~72/65 = 178.3755¢ | |||
* CWE: ~55/54 = 29.2683¢ (1 ⧵ 41), ~72/65 = 178.3772¢ | |||
{{Optimal ET sequence|legend=0| 41, …, 410, 451, 861e }} | |||
Badness: | Badness (Sintel): 2.500 | ||
[[Category: | [[Category:Temperament families]] | ||
[[Category: | [[Category:Countercomp family| ]] <!-- main article --> | ||
[[Category:Rank 2]] | [[Category:Rank 2]] | ||