Very low accuracy temperaments: Difference between revisions
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== Antitonic == | == Antitonic == | ||
This temperament is characterized by [[9/8]] being tempering out, and has been termed a "troll temperament". It is named on account of 4/3 and 3/2 both being represented by the 600 cent half octave, which, in terms of diatonic function, serves as an antitonic. Surprisingly, it has extensions all the way up to the 11-limit, as confirmed by the data from [http://x31eq.com/cgi-bin/rt.cgi?limit=11&ets=2_4p&tuning=po x31eq]. | This temperament is characterized by [[9/8]] being tempering out, and has been termed a "troll temperament". It is named on account of 4/3 and 3/2 both being represented by the 600 cent half octave, which, in terms of diatonic function, serves as an antitonic. Surprisingly, it has extensions all the way up to the 11-limit, as confirmed by the data from [http://x31eq.com/cgi-bin/rt.cgi?limit=11&ets=2_4p&tuning=po x31eq]. The original 5-limit is basically the 3-limit music of [[2edo]] with the addition of harmonic 5 represented by an independent generator. | ||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
| Line 13: | Line 13: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~3/2 = 600.000, ~5/4 = 386.314 (~6/5 = 213.686) | |||
: [[error map]]: {{val| 0.000 -101.955 0.000 }} | |||
* [[POTE]]: ~3/2 = 600.000, ~5/4 = 313.690 (~6/5 = 286.310) | * [[POTE]]: ~3/2 = 600.000, ~5/4 = 313.690 (~6/5 = 286.310) | ||
: error map: {{val| 0.000 -101.955 -72.624 }} | |||
{{Optimal ET sequence|legend=1| 2, 4 }} | {{Optimal ET sequence|legend=1| 2, 4 }} | ||
[[Badness]]: 0.021647 | [[Badness]] (Smith): 0.021647 | ||
; Music | ; Music | ||
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Optimal tunings: | Optimal tunings: | ||
* | * CTE: ~3/2 = 600.000, ~5/4 = 379.210 (~6/5 = 220.890) | ||
* POTE: ~3/2 = 600.000, ~7/6 = 301.997 (~6/5 = 298.003) | |||
Optimal ET sequence: {{optimal ET sequence| 2, 4 }} | Optimal ET sequence: {{optimal ET sequence| 2, 4 }} | ||
Badness: 0.019373 | Badness (Smith): 0.019373 | ||
==== 11-limit ==== | ==== 11-limit ==== | ||
| Line 44: | Line 48: | ||
Optimal tunings: | Optimal tunings: | ||
* POTE: ~3/2 = 600.000, ~5/4 = 340.293 (~ | * CTE: ~3/2 = 600.000, ~5/4 = 379.210 (~11/10 = 220.890) | ||
* POTE: ~3/2 = 600.000, ~5/4 = 340.293 (~8/7 = 259.707) | |||
Optimal ET sequence: {{optimal ET sequence| 2, 4 }} | Optimal ET sequence: {{optimal ET sequence| 2, 4 }} | ||
Badness: 0.021810 | Badness (Smith): 0.021810 | ||
==== Antietam ==== | ==== Antietam ==== | ||
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Optimal tunings: | Optimal tunings: | ||
* | * CTE: ~3/2 = 600.000, ~5/4 = 415.533 (~12/11 = 184.467) | ||
* POTE: ~3/2 = 600.000, ~7/6 = 322.080 (~6/5 = 277.920) | |||
Optimal ET sequence: {{optimal ET sequence| 2, 4e }} | Optimal ET sequence: {{optimal ET sequence| 2, 4e }} | ||
Badness: 0.018993 | Badness (Smith): 0.018993 | ||
=== Antaeus === | === Antaeus === | ||
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Optimal tunings: | Optimal tunings: | ||
* POTE: ~3/2 = 600.000, ~5/4 = 315.962 (~6 | * CTE: ~3/2 = 600.000, ~5/4 = 323.296 (~7/6 = 276.704) | ||
* POTE: ~3/2 = 600.000, ~5/4 = 315.962 (~7/6 = 284.038) | |||
Optimal ET sequence: {{optimal ET sequence| 2d, 4 }} | Optimal ET sequence: {{optimal ET sequence| 2d, 4 }} | ||
Badness: 0.037537 | Badness (Smith): 0.037537 | ||
==== 11-limit ==== | ==== 11-limit ==== | ||
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Optimal tunings: | Optimal tunings: | ||
* POTE: ~3/2 = 600.000, ~5/4 = 318.173 (~6 | * CTE: ~3/2 = 600.000, ~5/4 = 323.296 (~7/6 = 276.704) | ||
* POTE: ~3/2 = 600.000, ~5/4 = 318.173 (~7/6 = 281.827) | |||
Optimal ET sequence: {{optimal ET sequence| 2d, 4 }} | Optimal ET sequence: {{optimal ET sequence| 2d, 4 }} | ||
Badness: 0.033786 | Badness (Smith): 0.033786 | ||
== Alteraugment == | == Alteraugment == | ||
Alteraugment is like [[augmented]], but the generator provides 5/4 instead of 3/2. [[User:VectorGraphics|Vector Graphics]] suggests the name kinsborough for this temperament. | Alteraugment is like [[augmented]], but the generator provides 5/4 instead of 3/2. [[User:VectorGraphics|Vector Graphics]] suggests the name ''kinsborough'' for this temperament. | ||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
| Line 104: | Line 112: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~4/3 = 400.000, ~5/4 = 386.314 (~16/15 = 13.686) | |||
: [[error map]]: {{val| 0.000 +98.045 0.000 }} | |||
* [[POTE]]: ~4/3 = 400.000, ~5/4 = 459.935 (~10/9 = 59.935) | * [[POTE]]: ~4/3 = 400.000, ~5/4 = 459.935 (~10/9 = 59.935) | ||
: error map: {{val| 0.000 +98.045 +73.621 }} | |||
{{Optimal ET sequence|legend=1| 3, 12bcc, 15bbcc | {{Optimal ET sequence|legend=1| 3, 12bcc, 15bbcc }} | ||
[[Badness]]: 0.078042 | [[Badness]] (Smith): 0.078042 | ||
== Yo (2c & 3) == | == Yo (2c & 3) == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~3/2 = 761.310 | |||
: [[error map]]: {{val| 0.000 +74.015 -34.374 }} | |||
* [[POTE]]: ~2 = 1200.000, ~3/2 = 775.970 | * [[POTE]]: ~2 = 1200.000, ~3/2 = 775.970 | ||
: error map: {{val| 0.000 +65.763 -50.878 }} | |||
{{Optimal ET sequence|legend=1| 3, 11bc, 14bc, 17bb }} | {{Optimal ET sequence|legend=1| 3, 11bc, 14bc, 17bb }} | ||
[[Badness]]: 0.016712 | [[Badness]] (Smith): 0.016712 | ||
=== Brutus === | === Brutus === | ||
| Line 134: | Line 148: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~3/2 = 813.116 | |||
* POTE: ~2 = 1200.000, ~3/2 = 848.221 | * POTE: ~2 = 1200.000, ~3/2 = 848.221 | ||
Optimal ET sequence: {{optimal ET sequence| 3, 7bc | Optimal ET sequence: {{optimal ET sequence| 3, 7bc }} | ||
Badness: 0.053389 | Badness (Smith): 0.053389 | ||
=== Phlegyas === | === Phlegyas === | ||
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Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~3/2 = 747.225 | |||
* POTE: ~2 = 1200.000, ~3/2 = 743.135 | * POTE: ~2 = 1200.000, ~3/2 = 743.135 | ||
Optimal ET sequence: {{optimal ET sequence| 3, 5c, 8c | Optimal ET sequence: {{optimal ET sequence| 3, 5c, 8c }} | ||
Badness: 0.051293 | Badness (Smith): 0.051293 | ||
=== Charon === | === Charon === | ||
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Optimal tunings: | Optimal tunings: | ||
* POTE: ~ | * CTE: ~7/5 = 600.000, ~3/2 = 768.427 (~15/14 = 168.427) | ||
* POTE: ~7/5 = 600.000, ~3/2 = 782.604 (~15/14 = 182.604) | |||
Optimal ET sequence: {{optimal ET sequence| 6 | Optimal ET sequence: {{optimal ET sequence| 4bcd, 6 }} | ||
Badness: 0.056404 | Badness (Smith): 0.056404 | ||
=== Nessus === | === Nessus === | ||
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Mapping: {{mapping| 1 0 -1 2 | 0 2 4 1 }} | Mapping: {{mapping| 1 0 -1 2 | 0 2 4 1 }} | ||
: mapping generators: ~2, ~7/4 | |||
Optimal tunings: | Optimal tunings: | ||
* POTE: ~2 = 1200.000, ~7/ | * CTE: ~2 = 1200.000, ~7/4 = 980.335 | ||
* POTE: ~2 = 1200.000, ~7/4 = 986.883 | |||
Optimal ET sequence: {{optimal ET sequence| 5c, 6 | Optimal ET sequence: {{optimal ET sequence| 5c, 6 }} | ||
Badness: 0.059070 | Badness (Smith): 0.059070 | ||
== Geryon == | == Geryon == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~5/4 = 354.664 | |||
: [[error map]]: {{val| 0.000 +7.373 -31.649 +231.174 }} | |||
* [[POTE]]: ~2 = 1200.000, ~5/4 = 385.440 | * [[POTE]]: ~2 = 1200.000, ~5/4 = 385.440 | ||
: error map: {{val| 0.000 +68.926 -0.873 +231.174 }} | |||
{{Optimal ET sequence|legend=1| | {{Optimal ET sequence|legend=1| 1b, 2b, 3d }} | ||
[[Badness]]: 0.051009 | [[Badness]] (Smith): 0.051009 | ||
== Malacoda == | == Malacoda == | ||
{{See also| Semaphoresmic clan }} | |||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 206: | Line 231: | ||
{{Mapping|legend=1| 1 0 3 2 | 0 2 -1 1 }} | {{Mapping|legend=1| 1 0 3 2 | 0 2 -1 1 }} | ||
: mapping generators: ~2, ~7/4 | |||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[POTE]]: ~2 = 1200.000, ~7/ | * [[CTE]]: ~2 = 1200.000, ~7/4 = 938.796 | ||
: [[error map]]: {{val| 0.000 -24.362 -125.110 -30.029 }} | |||
* [[POTE]]: ~2 = 1200.000, ~7/4 = 923.717 | |||
: error map: {{val| 0.000 -54.521 -110.031 -45.109 }} | |||
{{Optimal ET sequence|legend=1| 1, 4, 9c, 13bcc }} | {{Optimal ET sequence|legend=1| 1, 3b, 4, 9c, 13bcc }} | ||
[[Badness]]: 0.037207 | [[Badness]] (Smith): 0.037207 | ||
== Ugolino == | == Ugolino == | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[POTE]]: ~2 = 1200.000, ~ | * [[CTE]]: ~2 = 1200.000, ~5/3 = 926.868 | ||
: [[error map]]: {{val| 0.000 -48.218 -5.708 +65.517 }} | |||
* [[POTE]]: ~2 = 1200.000, ~5/3 = 921.640 | |||
: error map: {{val| 0.000 -58.675 -21.394 +39.374 }} | |||
{{Optimal ET sequence|legend=1| 4, 9d | {{Optimal ET sequence|legend=1| 1cdd, 3bcdd, 4, 9d }} | ||
[[Badness]]: 0.043758 | [[Badness]] (Smith): 0.043758 | ||
== Uncle == | == Uncle == | ||
| Line 242: | Line 275: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~3/2 = 733.721 | |||
: [[error map]]: {{val| 0.000 +31.766 +11.362 }} | |||
* [[CWE]]: ~2 = 1200.000, ~3/2 = 731.732 | * [[CWE]]: ~2 = 1200.000, ~3/2 = 731.732 | ||
: error map: {{val| 0.000 +29.777 +23.296 }} | |||
{{Optimal ET sequence|legend=1| 5, 13, 18, 23bc }} | {{Optimal ET sequence|legend=1| 5, 13, 18, 23bc }} | ||
[[Badness]] | [[Badness]]: | ||
* Smith: 0.270 | |||
* Dirichlet: 6.33 | |||
== Medusa == | == Medusa == | ||
{{See also| Pelogic family }} | {{See also| Archytas clan | Pelogic family }} | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
| Line 258: | Line 296: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~3/2 = 684.722 | |||
: [[error map]]: {{val| 0.000 -17.233 -40.480 +61.730 }} | |||
* [[POTE]]: ~2 = 1200.000, ~3/2 = 685.632 | * [[POTE]]: ~2 = 1200.000, ~3/2 = 685.632 | ||
: error map: {{val| 0.000 -16.323 -43.209 +59.911 }} | |||
{{Optimal ET sequence|legend=1| 2, 5c, 7 }} | {{Optimal ET sequence|legend=1| 2, 5c, 7 }} | ||
[[Badness]]: 0.042712 | [[Badness]] (Smith): 0.042712 | ||
=== 11-limit === | === 11-limit === | ||
| Line 272: | Line 313: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~3/2 = 683.589 | |||
* POTE: ~2 = 1200.000, ~3/2 = 685.809 | * POTE: ~2 = 1200.000, ~3/2 = 685.809 | ||
Optimal ET sequence: {{optimal ET sequence| 2, 5c, 7 }} | Optimal ET sequence: {{optimal ET sequence| 2, 5c, 7 }} | ||
Badness: 0.026828 | Badness (Smith): 0.026828 | ||
== Plutus == | == Plutus == | ||
| Line 288: | Line 330: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~3/2 = 685.837 | |||
: [[error map]]: {{val| 0.000 -16.118 -42.965 +60.359 }} | |||
* [[POTE]]: ~2 = 1200.000, ~3/2 = 682.895 | * [[POTE]]: ~2 = 1200.000, ~3/2 = 682.895 | ||
: error map: {{val| 0.000 -19.060 -54.734 +45.649 }} | |||
{{Optimal ET sequence|legend=1| 2cd, 5d, 7 }} | {{Optimal ET sequence|legend=1| 2cd, 5d, 7 }} | ||
[[Badness]]: 0.045275 | [[Badness]] (Smith): 0.045275 | ||
=== 11-limit === | === 11-limit === | ||
| Line 302: | Line 347: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~3/2 = 687.743 | |||
* POTE: ~2 = 1200.000, ~3/2 = 685.234 | * POTE: ~2 = 1200.000, ~3/2 = 685.234 | ||
Optimal ET sequence: {{optimal ET sequence| 2cde, 5de, 7 }} | Optimal ET sequence: {{optimal ET sequence| 2cde, 5de, 7 }} | ||
Badness: 0.032521 | Badness (Smith): 0.032521 | ||
== Involution == | == Involution == | ||
Involution was named by [[User:CompactStar|CompactStar]] in 2023. | |||
[[Subgroup]]: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~2 = 1200.000, ~3/2 = 509.892 | * [[CTE]]: ~2 = 1200.000, ~3/2 = 509.892 | ||
: [[error map]]: {{val| 0.000 -192.063 -206.097 }} | |||
* [[CWE]]: ~2 = 1200.000, ~3/2 = 520.625 | |||
: error map: {{val| 0.000 -181.330 -227.565 }} | |||
{{Optimal ET sequence|legend=1| 2c, 5bc, 7bbcc }} | {{Optimal ET sequence|legend=1| 2c, 5bc, 7bbcc }} | ||
[[Badness]]: 0.133021 | [[Badness]] (Smith): 0.133021 | ||
=== 7-limit === | === 7-limit === | ||
| Line 333: | Line 384: | ||
Optimal tunings: | Optimal tunings: | ||
* CTE: ~2 = 1200.000, ~3/2 = 509.892 | * CTE: ~2 = 1200.000, ~3/2 = 509.892 | ||
* CWE: ~2 = 1200.000, ~3/2 = 515.099 | |||
Optimal ET sequence: none | Optimal ET sequence: none | ||
Badness: 0.118764 | Badness (Smith): 0.118764 | ||
== Devolution == | == Devolution == | ||
Devolution was named by [[User:Akselai|Akselai]] in 2024. | |||
[[Subgroup]]: 3.5.7 | [[Subgroup]]: 3.5.7 | ||
| Line 349: | Line 403: | ||
[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~3 = 1901.955, ~5/3 = 701.863 | * [[CTE]]: ~3 = 1901.955, ~5/3 = 701.863 | ||
: [[error map]]: {{val| 0.000 -182.496 -266.779 }} | |||
* [[CWE]]: ~3 = 1901.995, ~5/3 = 691.468 | |||
: error map: {{val| 0.000 -192.891 -256.384 }} | |||
[[Optimal ET sequence]]: [[3edt|b3]], [[8edt|b8cdd]] | [[Optimal ET sequence]]: [[1edt|b1]], [[2edt|b2d]], [[3edt|b3]], [[8edt|b8cdd]] | ||
[[Badness]] | [[Badness]]: | ||
* Smith: 0.00406 | |||
* Dirichlet: 0.751 | |||
== Codex == | == Codex == | ||
{{See also| Bug family }} | {{See also| Bug family }} | ||
This temperament | This temperament was named by [[User:Jerdle|Jerdle]] as an abbreviation of "co-decimal", as it resembles [[decimal]] in many ways, but exchanges the roles of 5's and 7's. While decimal equates [[8/7]] and [[7/6]], as well as [[6/5]] and [[5/4]], this equates [[10/9]] and [[6/5]], as well as [[7/6]] and [[9/7]]. It is an extension of [[bug]] in the same way decimal is of [[semaphore]]. | ||
[[Subgroup]]: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[CTE]]: ~7/5 = 600.000, ~5/3 = 935.289 | * [[CTE]]: ~7/5 = 600.000, ~5/3 = 935.289 | ||
: [[error map]]: {{val| 0.000 -31.377 +19.554 +37.041 }} | |||
* [[CWE]]: ~7/5 = 600.000, ~5/3 = 936.030 | |||
: error map: {{val| 0.000 -29.895 +21.776 +39.264 }} | |||
{{Optimal ET sequence|legend=1| 10cd, 14d }} | {{Optimal ET sequence|legend=1| 4, 10cd, 14d }} | ||
[[Badness]]: 0.077065 | [[Badness]] (Smith): 0.077065 | ||
[[Category:Temperament collections]] | [[Category:Temperament collections]] | ||