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Catalog of rank-4 temperaments: Difference between revisions

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[[Badness]]: 2.550 × 10<sup>-6</sup>
[[Badness]]: 2.550 × 10<sup>-6</sup>
== Werckismic (441/440) ==
[[Subgroup]]: 2.3.5.7.11
[[Comma list]]: [[441/440]]
{{Mapping|legend=1| 1 0 0 0 -3 | 0 1 0 0 2 | 0 0 1 0 -1 | 0 0 0 1 2 }}
: Mapping generators: ~2, ~3, ~5, ~7
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1＼1, ~3/2 = 701.620, ~5/4 = 386.673, ~7/4 = 967.775
* [[CWE]]: ~2 = 1＼1, ~3/2 = 701.496, ~5/4 = 386.432, ~7/4 = 967.588
[[Minimax tuning]]:
* [[11-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 }}, ~3 = {{monzo| 1/2 2/3 1/6 -1/3 1/6 }}, ~5 = {{monzo| 0 0 1 0 0 }}, ~7 = {{monzo| 1 -2/3 1/3 1/3 1/3 }}
: [[Eigenmonzo basis|eigenmonzo (unchanged-interval) basis]]: 2.5.9/7.11
{{Optimal ET sequence|legend=1| 10, 12, 15, 19e, 26, 27e, 31, 41, 58, 72, 118, 130, 190, 248, 289, 320, 609d }}
=== Commas 364/363, 441/440 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 364/363, 441/440
{{Mapping|legend=1| 1 0 0 0 -3 -8 | 0 1 0 0 2 5 | 0 0 1 0 -1 -2 | 0 0 0 1 2 3 }}
[[Mapping to lattice]]: [{{val| 0 1 1 -1 -1 0 }}, {{val| 0 0 1 0 -1 -2 }}, {{val| 0 0 1 1 1 1 }}]
Lattice basis:
: 3/2 length = 1.2263, 14/11 length = 1.4629, 21/16 length = 1.4657
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.880, ~5/4 = 386.523, ~7/4 = 967.841
[[Minimax tuning]]:
* [[13-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 0 }}, ~3 = {{monzo| 5/3 0 1/3 -1/3 -1/3 1/3 }}, ~5 = {{monzo| 1/6 0 5/6 2/3 -5/6 1/3 }}, ~7 = {{monzo| 0 0 0 1 0 0 }}
: [[Eigenmonzo]]s (unchanged-intervals): 2, 11/10, 8/7, 16/13
* [[15-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 0 }}, ~3 = {{monzo| 5/4 1/4 1/4 -1/4 -1/4 1/4 }}, ~5 = {{monzo| 5/4 -3/4 5/4 -1/4 -1/4 1/4 }}, ~7 = {{monzo| 17/8 -11/8 5/8 -1/8 3/8 1/8 }}
: [[Eigenmonzo]]s (unchanged-intervals): 2, 14/13, 6/5, 11/9
{{Optimal ET sequence|legend=1| 12f, 14cf, 15, 17c, 26, 29, 31f, 41, 46, 58, 72, 87, 130, 217, 289 }}
=== Commas 351/350, 441/440 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 351/350, 441/440
{{Mapping|legend=1| 1 0 0 0 -3 1 | 0 1 0 0 2 -3 | 0 0 1 0 -1 2 | 0 0 0 1 2 1 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.175, ~5/4 = 387.330, ~7/4 = 968.480
{{Optimal ET sequence|legend=1| 12f, 14cf, 19e, 26, 27e, 31, 45ef, 46, 58, 72, 103, 130, 233, 279, 409, 512bf, 642bf }}
=== Commas 196/195, 352/351 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 196/195, 352/351
{{Mapping|legend=1| 1 0 0 0 -3 2 | 0 1 0 0 2 -1 | 0 0 1 0 -1 -1 | 0 0 0 1 2 2 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 702.601, ~5/4 = 387.137, ~7/4 = 966.418
{{Optimal ET sequence|legend=1| 10, 12f, 17c, 19e, 27e, 29, 31, 41, 46, 58, 87, 118, 145, 232 }}
=== Tannic ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 441/440, 1287/1280
{{Mapping|legend=1| 1 0 0 0 -3 11 | 0 1 0 0 2 -4 | 0 0 1 0 -1 2 | 0 0 0 1 2 -2 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 700.555, ~5/4 = 387.816, ~7/4 = 967.984
{{Optimal ET sequence|legend=1| 17c, 26, 29, 31, 43, 46, 60e, 72, 103, 149, 221ef, 324bdef, 473bdeeff, 545bddeefff }}
==== 17-limit ====
[[Subgroup]]: 2.3.5.7.11.13.17
[[Comma list]]: 273/272, 441/440, 561/560
{{Mapping|legend=1| 1 0 0 0 -3 11 7 | 0 1 0 0 2 -4 -3 | 0 0 1 0 -1 2 2 | 0 0 0 1 2 -2 -1 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 700.606, ~5/4 = 387.655, ~7/4 = 967.876
{{Optimal ET sequence|legend=1| 17cg, 26, 29g, 31, 43, 46, 60e, 72, 103, 149, 221ef }}
=== Commas 441/440, 847/845 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 441/440, 847/845
{{Mapping|legend=1| 1 0 0 0 -3 -3 | 0 1 0 0 2 2 | 0 0 1 1 1 1 | 0 0 0 2 4 5 }}
: Mapping generators: ~2, ~3, ~5, ~13/11
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.611, ~5/4 = 386.882, ~13/11 = 290.287
{{Optimal ET sequence|legend=1| 12f, 16, 17c, 25e, 29, 41, 46, 58, 87, 103, 145, 149, 161, 190, 248, 438d }}


== Keenanismic (385/384) ==
== Keenanismic (385/384) ==
Line 349: Line 251:


[[Badness]]: 4.15 × 10<sup>-6</sup>
[[Badness]]: 4.15 × 10<sup>-6</sup>
== Werckismic (441/440) ==
[[Subgroup]]: 2.3.5.7.11
[[Comma list]]: [[441/440]]
{{Mapping|legend=1| 1 0 0 0 -3 | 0 1 0 0 2 | 0 0 1 0 -1 | 0 0 0 1 2 }}
: Mapping generators: ~2, ~3, ~5, ~7
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1＼1, ~3/2 = 701.620, ~5/4 = 386.673, ~7/4 = 967.775
* [[CWE]]: ~2 = 1＼1, ~3/2 = 701.496, ~5/4 = 386.432, ~7/4 = 967.588
[[Minimax tuning]]:
* [[11-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 }}, ~3 = {{monzo| 1/2 2/3 1/6 -1/3 1/6 }}, ~5 = {{monzo| 0 0 1 0 0 }}, ~7 = {{monzo| 1 -2/3 1/3 1/3 1/3 }}
: [[Eigenmonzo basis|eigenmonzo (unchanged-interval) basis]]: 2.5.9/7.11
{{Optimal ET sequence|legend=1| 10, 12, 15, 19e, 26, 27e, 31, 41, 58, 72, 118, 130, 190, 248, 289, 320, 609d }}
=== Commas 364/363, 441/440 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 364/363, 441/440
{{Mapping|legend=1| 1 0 0 0 -3 -8 | 0 1 0 0 2 5 | 0 0 1 0 -1 -2 | 0 0 0 1 2 3 }}
[[Mapping to lattice]]: [{{val| 0 1 1 -1 -1 0 }}, {{val| 0 0 1 0 -1 -2 }}, {{val| 0 0 1 1 1 1 }}]
Lattice basis:
: 3/2 length = 1.2263, 14/11 length = 1.4629, 21/16 length = 1.4657
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.880, ~5/4 = 386.523, ~7/4 = 967.841
[[Minimax tuning]]:
* [[13-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 0 }}, ~3 = {{monzo| 5/3 0 1/3 -1/3 -1/3 1/3 }}, ~5 = {{monzo| 1/6 0 5/6 2/3 -5/6 1/3 }}, ~7 = {{monzo| 0 0 0 1 0 0 }}
: [[Eigenmonzo]]s (unchanged-intervals): 2, 11/10, 8/7, 16/13
* [[15-odd-limit]]: ~2 = {{monzo| 1 0 0 0 0 0 }}, ~3 = {{monzo| 5/4 1/4 1/4 -1/4 -1/4 1/4 }}, ~5 = {{monzo| 5/4 -3/4 5/4 -1/4 -1/4 1/4 }}, ~7 = {{monzo| 17/8 -11/8 5/8 -1/8 3/8 1/8 }}
: [[Eigenmonzo]]s (unchanged-intervals): 2, 14/13, 6/5, 11/9
{{Optimal ET sequence|legend=1| 12f, 14cf, 15, 17c, 26, 29, 31f, 41, 46, 58, 72, 87, 130, 217, 289 }}
=== Commas 351/350, 441/440 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 351/350, 441/440
{{Mapping|legend=1| 1 0 0 0 -3 1 | 0 1 0 0 2 -3 | 0 0 1 0 -1 2 | 0 0 0 1 2 1 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.175, ~5/4 = 387.330, ~7/4 = 968.480
{{Optimal ET sequence|legend=1| 12f, 14cf, 19e, 26, 27e, 31, 45ef, 46, 58, 72, 103, 130, 233, 279, 409, 512bf, 642bf }}
=== Commas 196/195, 352/351 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 196/195, 352/351
{{Mapping|legend=1| 1 0 0 0 -3 2 | 0 1 0 0 2 -1 | 0 0 1 0 -1 -1 | 0 0 0 1 2 2 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 702.601, ~5/4 = 387.137, ~7/4 = 966.418
{{Optimal ET sequence|legend=1| 10, 12f, 17c, 19e, 27e, 29, 31, 41, 46, 58, 87, 118, 145, 232 }}
=== Tannic ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 441/440, 1287/1280
{{Mapping|legend=1| 1 0 0 0 -3 11 | 0 1 0 0 2 -4 | 0 0 1 0 -1 2 | 0 0 0 1 2 -2 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 700.555, ~5/4 = 387.816, ~7/4 = 967.984
{{Optimal ET sequence|legend=1| 17c, 26, 29, 31, 43, 46, 60e, 72, 103, 149, 221ef, 324bdef, 473bdeeff, 545bddeefff }}
==== 17-limit ====
[[Subgroup]]: 2.3.5.7.11.13.17
[[Comma list]]: 273/272, 441/440, 561/560
{{Mapping|legend=1| 1 0 0 0 -3 11 7 | 0 1 0 0 2 -4 -3 | 0 0 1 0 -1 2 2 | 0 0 0 1 2 -2 -1 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 700.606, ~5/4 = 387.655, ~7/4 = 967.876
{{Optimal ET sequence|legend=1| 17cg, 26, 29g, 31, 43, 46, 60e, 72, 103, 149, 221ef }}
=== Commas 441/440, 847/845 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 441/440, 847/845
{{Mapping|legend=1| 1 0 0 0 -3 -3 | 0 1 0 0 2 2 | 0 0 1 1 1 1 | 0 0 0 2 4 5 }}
: Mapping generators: ~2, ~3, ~5, ~13/11
[[Optimal tuning]] ([[CTE]]): ~2 = 1＼1, ~3/2 = 701.611, ~5/4 = 386.882, ~13/11 = 290.287
{{Optimal ET sequence|legend=1| 12f, 16, 17c, 25e, 29, 41, 46, 58, 87, 103, 145, 149, 161, 190, 248, 438d }}


== Swetismic (540/539) ==
== Swetismic (540/539) ==
Line 484: Line 484:


{{Optimal ET sequence|legend=1| 7d, 8d, 10, 15, 23de, 24d, 26, 31, 41, 65d, 72, 118, 152, 224, 270, 342, 612, 836, 1106, 1448, 2554, 4002e, 5720e, 7168cee }}
{{Optimal ET sequence|legend=1| 7d, 8d, 10, 15, 23de, 24d, 26, 31, 41, 65d, 72, 118, 152, 224, 270, 342, 612, 836, 1106, 1448, 2554, 4002e, 5720e, 7168cee }}
=== Commas 2080/2079, 3025/3024 ===
[[Subgroup]]: 2.3.5.7.11.13
[[Comma list]]: 2080/2079, 3025/3024
{{Mapping|legend=1| 1 0 0 0 2 -3 | 0 1 0 1 2 6 | 0 0 1 0 -1 -2 | 0 0 0 2 1 3 }}
[[Optimal tuning]]s:
* [[CTE]]: ~2 = 1＼1, ~3/2 = 702.076, ~5/4 = 386.208, ~55/36 = 733.438
* [[CWE]]: ~2 = 1＼1, ~3/2 = 702.099, ~5/4 = 386.248, ~55/36 = 733.449
{{Optimal ET sequence|legend=1| 15, 26, 41, 46, 72, 87, 111, 183, 224, 270, 311, 494 }}


== Trimitone (8019/8000) ==
== Trimitone (8019/8000) ==
Line 509: Line 522:
{{Mapping|legend=1| 1 0 0 0 6 -3 | 0 1 0 0 -6 6 | 0 0 1 0 3 0 | 0 0 0 1 0 -1 }}
{{Mapping|legend=1| 1 0 0 0 6 -3 | 0 1 0 0 -6 6 | 0 0 1 0 3 0 | 0 0 0 1 0 -1 }}


: mapping generators: ~2, ~3, ~5, ~7
: Mapping generators: ~2, ~3, ~5, ~7


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
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