Sensamagic family: Difference between revisions
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The '''sensamagic family''' of rank-3 temperaments tempers out [[245/243]]. | {{Technical data page}} | ||
The '''sensamagic family''' of [[rank-3 temperament|rank-3]] [[regular temperament|temperaments]] [[tempering out|tempers out]] the sensamagic comma, [[245/243]]. | |||
For a list of rank-2 temperaments, see [[Sensamagic clan]]. | |||
Subgroup: 2.3.5.7 | == Sensamagic == | ||
{{Main| Sensamagic }} | |||
Sensamagic is generated by a perfect fifth and a wide supermajor third of ~[[9/7]], two of which make ~[[5/3]]. Among the good edo tunings are [[87edo]] and [[128edo]], as well as the [[optimal patent val]] [[283edo]]. | |||
Another notable tuning is given by [[TE]], [[CTE]] and [[POTE]], all coinciding at 703.7424{{c}}, 440.9020{{c}} with pure octaves since prime 2 is not involved in the comma to begin with, though its difference from [[CWE]] is practically unnoticeable. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 245/243 | [[Comma list]]: 245/243 | ||
{{Mapping|legend=1| 1 0 0 0 | 0 1 1 2 | 0 0 2 -1 }} | |||
: mapping generators: ~2, ~3, ~9/7 | |||
Mapping | [[Mapping to lattice]]: [{{val| 0 1 1 2 }}, {{val| 0 0 2 -1 }}] | ||
Lattice basis: | Lattice basis: | ||
| Line 18: | Line 24: | ||
: Angle (3/2, 9/7) = 86.5288° | : Angle (3/2, 9/7) = 86.5288° | ||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.9983{{c}}, ~3/2 = 703.7414{{c}}, ~9/7 = 440.9014{{c}} | |||
: [[error map]]: {{val| -0.002 +1.785 -0.771 -2.248 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 703.7411{{c}}, ~9/7 = 440.9017{{c}} | |||
: error map: {{val| 0.000 +1.786 -0.769 -2.245 }} | |||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[7-odd-limit]] | * [[7-odd-limit]] | ||
: | : {{monzo list| 1 0 0 0 | 0 0 1/5 2/5 | 0 0 1 0 | 0 0 0 1 }} | ||
: [[ | : [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5.7 | ||
* [[9-odd-limit]] | * [[9-odd-limit]] | ||
: | : {{monzo list| 1 0 0 0 | 0 1 0 0 | 0 5/3 2/3 -2/3 | 0 5/3 -1/3 1/3 }} | ||
: [[ | : [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.3.7/5 | ||
{{ | {{Optimal ET sequence|legend=1| 5, 8d, 14c, 17, 19, 27, 41, 68, 87, 128, 196, 283 }} | ||
[[Badness]]: 0. | [[Badness]] (Sintel): 0.570 | ||
[[Projection pair]]: 5 243/49 to 2.3.7 | [[Projection pair]]: 5 243/49 to 2.3.7 | ||
{{Databox|[[Minkowski block]]s| | |||
2.3.7 subgroup | |||
* 12: 729/686, 64/63 | * 12: 729/686, 64/63 | ||
* 17: 64/63, 19683/19208 | * 17: 64/63, 19683/19208 | ||
| Line 44: | Line 51: | ||
* 22: 64/63, 537824/531441 | * 22: 64/63, 537824/531441 | ||
* 24: 64/63, 15059072/14348907 | * 24: 64/63, 15059072/14348907 | ||
}} | |||
=== Overview to extensions === | |||
The second comma in the comma list defines which [[11-limit]] family member we are looking at. Undecimal sensamagic adds [[385/384]], sensawer adds [[441/440]], octarod adds [[100/99]], shrusus adds [[176/175]]. These temperaments use the same generators as sensamagic. Bisector adds [[121/120]] with a half-octave period. | |||
Temperaments discussed elsewhere include [[supernatural]] (→ [[Keemic family #Supernatural|Keemic family]]) and [[sensigh]] (→ [[Sengic family #Sensigh|Sengic family]]). The rest are considered below. | |||
== Undecimal sensamagic == | |||
{{Main| Sensamagic }} | |||
Undecimal sensamagic tempers out not only [[385/384]], but [[896/891]], making itself a [[strong extension]] of [[parapyth]]. | |||
Subgroup: 2.3.5.7.11 | [[Subgroup]]: 2.3.5.7.11 | ||
[[Comma list]]: 245/243, 385/384 | [[Comma list]]: 245/243, 385/384 | ||
{{Mapping|legend=1| 1 0 0 0 7 | 0 1 1 2 -2 | 0 0 2 -1 -1 }} | |||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.9667{{c}}, ~3/2 = 703.7809{{c}}, ~9/7 = 440.9056{{c}} | |||
: [[error map]]: {{val| -0.033 +1.793 -0.755 -2.236 +0.048 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 703.7948{{c}}, ~9/7 = 440.9180{{c}} | |||
: error map: {{val| 0.000 +1.840 -0.683 -2.154 +0.175 }} | |||
[[Minimax tuning]]: | [[Minimax tuning]]: | ||
* [[11-odd-limit]] | * [[11-odd-limit]] | ||
: [{{monzo| 1 0 0 0 0 }}, {{monzo| 21/13 6/13 -1/13 1/13 -3/13 }}, {{monzo| 35/13 10/13 7/13 -7/13 -5/13 }}, {{monzo| 35/13 10/13 -6/13 6/13 -5/13 }}, {{monzo| 42/13 -14/13 -2/13 2/13 7/13 }}] | : [{{monzo| 1 0 0 0 0 }}, {{monzo| 21/13 6/13 -1/13 1/13 -3/13 }}, {{monzo| 35/13 10/13 7/13 -7/13 -5/13 }}, {{monzo| 35/13 10/13 -6/13 6/13 -5/13 }}, {{monzo| 42/13 -14/13 -2/13 2/13 7/13 }}] | ||
: [[ | : [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.7/5.11/9 | ||
{{ | {{Optimal ET sequence|legend=1| 17, 19, 22, 41, 68, 87, 196, 283 }} | ||
[[Badness]]: 0. | [[Badness]] (Sintel): 0.868 | ||
[[Projection pair]]s: 5 243/49 11 896/81 to 2.3.7 | [[Projection pair]]s: 5 243/49 11 896/81 to 2.3.7 | ||
== 13-limit == | === 13-limit === | ||
Subgroup: 2.3.5.7.11.13 | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 245/243, 352/351, | Comma list: 245/243, 352/351, 364/363 | ||
Mapping: | Mapping: {{mapping| 1 0 0 0 7 12 | 0 1 1 2 -2 -5 | 0 0 2 -1 -1 -1 }} | ||
Optimal tunings: | |||
* WE: ~2 = 1199.9905{{c}}, ~3/2 = 703.7325{{c}}, ~9/7 = 440.9149{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 703.7381{{c}}, ~9/7 = 440.9184{{c}} | |||
{{Optimal ET sequence|legend=0| 17, 19f, 22, 41, 46, 63, 87, 237, 283 }} | |||
Badness (Sintel): 1.12 | |||
Subgroup: 2.3.5.7.11 | == Sensawer == | ||
[[Subgroup]]: 2.3.5.7.11 | |||
[[Comma list]]: 245/243, 441/440 | [[Comma list]]: 245/243, 441/440 | ||
{{Mapping|legend=1| 1 0 0 0 -3 | 0 1 1 2 5 | 0 0 2 -1 -4 }} | |||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1200.1654{{c}}, ~3/2 = 703.2870{{c}}, ~9/7 = 441.1967{{c}} | |||
: [[error map]]: {{val| -0.033 +1.793 -0.755 -2.236 +0.048 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 703.2917{{c}}, ~9/7 = 441.1849{{c}} | |||
: error map: {{val| 0.000 +1.840 -0.683 -2.1554 +0.175 }} | |||
{{ | {{Optimal ET sequence|legend=1| 14c, 19e, 27e, 41, 60e, 87 }} | ||
[[Badness]]: 0. | [[Badness]] (Sintel): 0.957 | ||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
Comma list: 196/195, 245/243, 352/351 | Comma list: 196/195, 245/243, 352/351 | ||
Mapping: | Mapping: {{mapping| 1 0 0 0 -3 2 | 0 1 1 2 5 2 | 0 0 2 -1 -4 -4 }} | ||
Optimal tunings: | |||
* WE: ~2 = 1199.9800{{c}}, ~3/2 = 703.4468{{c}}, ~9/7 = 441.3705{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 703.4494{{c}}, ~9/7 = 441.3758{{c}} | |||
{{Optimal ET sequence|legend=0| 14c, 19e, 27e, 41, 46, 60e, 68e, 87, 522bd }} | |||
Badness (Sintel): 0.868 | |||
Subgroup: 2.3.5.7.11 | == Octarod == | ||
Octarod tempers out [[100/99]] and the interval class of [[11/1|11]] is found as a stack of four ~9/7's. The name ''octarod'' was the former name of the sensamagic comma before being reused for this 11-limit extension, and comes from [[octacot]] and [[rodan]]; it should be noted however that rodan does not temper out 100/99 and therefore does not support this temperament. | |||
[[Subgroup]]: 2.3.5.7.11 | |||
[[Comma list]]: 100/99, 245/243 | [[Comma list]]: 100/99, 245/243 | ||
{{Mapping|legend=1| 1 0 0 0 2 | 0 1 1 2 0 | 0 0 2 -1 4 }} | |||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.2854{{c}}, ~3/2 = 704.6266{{c}}, ~9/7 = 439.2433{{c}} | |||
: [[error map]]: {{val| -0.715 +1.957 -3.915 -0.245 +4.226 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 704.5246{{c}}, ~9/7 = 439.2798{{c}} | |||
: error map: {{val| 0.000 +2.570 -3.230 +0.944 +5.801 }} | |||
{{ | {{Optimal ET sequence|legend=1| 14c, 19, 22, 27e, 41, 90e, 131e}}* | ||
[[Badness]]: 0. | <nowiki/>*[[Optimal patent val]]: [[104edo|104]] | ||
[[Badness]] (Sintel): 0.698 | |||
Scales: [[octarod1]], [[octarod2]], [[octarod3]], [[octarod4]], [[octarod5]] | Scales: [[octarod1]], [[octarod2]], [[octarod3]], [[octarod4]], [[octarod5]] | ||
= Shrusus = | == Shrusus == | ||
[[Subgroup]]: 2.3.5.7.11 | |||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 176/175, 245/243 | [[Comma list]]: 176/175, 245/243 | ||
{{Mapping|legend=1| 1 0 0 0 -4 | 0 1 1 2 4 | 0 0 2 -1 3 }} | |||
{{ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1198.9114{{c}}, ~3/2 = 705.7294{{c}}, ~9/7 = 441.7137{{c}} | |||
: [[error map]]: {{val| -1.089 +2.686 +1.754 -1.258 -3.259 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 705.8402{{c}}, ~9/7 = 442.1064{{c}} | |||
: error map: {{val| 0.000 +3.885 +3.739 +0.748 -1.638 }} | |||
{{Optimal ET sequence|legend=1| 19e, 22, 27e, 46, 68, 95, 141bc, 163bc }} | |||
[[Badness]] (Sintel): 1.05 | |||
=== Shrusic === | |||
Subgroup: 2.3.5.7.11.13 | Subgroup: 2.3.5.7.11.13 | ||
Comma list: 91/90, 176/175, 245/243 | Comma list: 91/90, 176/175, 245/243 | ||
Mapping: | Mapping: {{mapping| 1 0 0 0 -4 1 | 0 1 1 2 4 1 | 0 0 2 -1 3 3 }} | ||
== | Optimal tunings: | ||
* WE: ~2 = 1199.7256{{c}}, ~3/2 = 704.9071{{c}}, ~9/7 = 443.1303{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 704.9572{{c}}, ~9/7 = 443.2018{{c}} | |||
{{Optimal ET sequence|legend=0| 19e, 22, 27e, 46 }} | |||
Badness (Sintel): 1.05 | |||
== Bisector == | |||
[[Subgroup]]: 2.3.5.7.11 | |||
= Bisector = | |||
Subgroup: 2.3.5.7.11 | |||
[[Comma list]]: 121/120, 245/243 | [[Comma list]]: 121/120, 245/243 | ||
{{Mapping|legend=1| 2 0 0 0 3 | 0 1 1 2 1 | 0 0 2 -1 1 }} | |||
: mapping generators: ~77/54, ~3, ~9/7 | |||
[[ | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 600.3096{{c}}, ~3/2 = 703.4512{{c}}, ~9/7 = 441.3336{{c}} | |||
: [[error map]]: {{val| +0.619 +2.115 +0.424 -2.019 -4.985 }} | |||
* [[CWE]]: ~2 = 600.0000{{c}}, ~3/2 = 703.5671{{c}}, ~9/7 = 441.2436{{c}} | |||
: error map: {{val| 0.000 +1.612 -0.259 -2.935 -6.507 }} | |||
{{ | {{Optimal ET sequence|legend=1| 8d, 14c, 22, 38d, 46, 60e, 68, 106de, 128e, 174e }} | ||
[[Badness]]: 1. | [[Badness]] (Sintel): 1.31 | ||
[[Category:Temperament families]] | |||
[[Category:Temperament | [[Category:Sensamagic family| ]] <!-- main article --> | ||
[[Category:Sensamagic]] | |||
[[Category:Rank 3]] | [[Category:Rank 3]] | ||