Horwell family: Difference between revisions

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{{Technical data page}}
The '''horwell family''' of rank three temperaments tempers out the [[horwell comma]], 65625/65536.
The '''horwell family''' of [[rank-3 temperament]]s [[tempering out|tempers out]] the [[horwell comma]] ({{monzo|legend=1| -16 1 5 1 }}, [[ratio]]: 65625/65536).


== Horwell ==
== Horwell ==
Comma: 65625/65536
[[Subgroup]]: 2.3.5.7


7-limit minimax
[[Comma list]]: 65625/65536


[|1 0 0 0>, |16/7 6/7 -5/7 -1/7>,
{{Mapping|legend=1| 1 0 0 16 | 0 1 0 -1 | 0 0 1 -5 }}
|16/7 -1/7 2/7 -1/7>, |16/7 -1/7 -5/7 6/7>]
: mapping generators: ~2, ~3, ~5


Eigenmonzos: 2, 7/6, 6/5
[[Mapping to lattice]]: [{{val| 0 -1 1 -4 }}, {{val| 0 -1 0 -1 }}]


9-limit minimax
Lattice basis:
: 5/4 length = 0.6213, 16/15 length = 1.3863
: Angle (5/4, 16/15) = 64.6379


[|1 0 0 0>, |16/13 12/13 -5/13 -1/13>,
[[Optimal tuning]]s:
|32/13 -2/13 3/13 -2/13>, |32/13 -2/13 -10/13 11/13>]
* [[WE]]: ~2 = 1200.0937{{c}}, ~3/2 = 701.8466{{c}}, ~5/4 = 385.9684{{c}}
: [[error map]]: {{val| +0.094 -0.015 -0.158 -0.046 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.8243{{c}}, ~5/4 = 385.9221{{c}}
: error map: {{val| 0.000 -0.131 -0.392 -0.261 }}


Eigenmonzos: 2, 9/7, 7/5
[[Minimax tuning]]:  
* [[7-odd-limit]]
: {{monzo list| 1 0 0 0 | 16/7 6/7 -5/7 -1/7 | 16/7 -1/7 2/7 -1/7 | 16/7 -1/7 -5/7 6/7 }}
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.5/3.7/3
* [[9-odd-limit]]
: {{monzo list| 1 0 0 0 | 16/13 12/13 -5/13 -1/13 | 32/13 -2/13 3/13 -2/13 | 32/13 -2/13 -10/13 11/13 }}
: [[Eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.9/5.9/7


Lattice basis: 5/4 length=0.6213 16/15 length=1.3863
{{Optimal ET sequence|legend=1| 22, 31, 53, 84, 87, 118, 140, 171, 1592c, 1763c, 1934c, 2074c, 2105c, 2245cd, 2416cd, …, 3442ccd, 3613ccd, 5034bcccdd, 5205bcccdd }}


Angle(5/4, 16/15) = 64.6379
[[Badness]] (Sintel): 0.761


Map to lattice: [<0 -1 1 -4|, <0 -1 0 -1|]
[[Projection pair]]: <code>7 65536/9375</code>


Map: [&lt;1 0 0 16|, &lt;0 1 0 -1|, &lt;0 0 1 -5|]
== Zelda ==
[[Subgroup]]: 2.3.5.7.11


Generators: 2, 3, 5
[[Comma list]]: 385/384, 3388/3375


Edos: 9, 22, 25, 28, 31, 34, 40, 53, 56, 65, 75, 84, 87, 118, 140, 171, 824, 995
{{Mapping|legend=1| 1 0 0 16 -9 | 0 1 0 -1 2 | 0 0 1 -5 4 }}


Badness: 0.000173
[[Optimal tuning]]s:  
* [[WE]]: ~2 = 1200.2765{{c}}, ~3/2 = 702.1662{{c}}, ~5/4 = 386.2362{{c}}
: [[error map]]: {{val| +0.276 +0.488 +0.475 -0.791 -1.764 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 702.1206{{c}}, ~5/4 = 386.1124{{c}}
: error map: {{val| 0.000 +0.166 -0.201 -1.508 -2.627 }}


[[Projection pair]]: 7 65536/9375
{{Optimal ET sequence|legend=1| 22, 31, 53, 84e, 87, 118, 258e, 376de, 547dee }}


== Horwellic  ==
[[Badness]] (Sintel): 0.771
Commas: 3025/3024, 65625/65536


Map: [&lt;1 0 0 16 10|, &lt;0 1 0 -1 1|, &lt;0 0 2 -10 -7|]
== Horwellic ==
[[Subgroup]]: 2.3.5.7.11


EDOs: 31, 87, 118, 193, 224, 311, 342
[[Comma list]]: 3025/3024, 65625/65536


Badness: 0.000505
{{Mapping|legend=1| 1 0 0 16 10 | 0 1 0 -1 1 | 0 0 2 -10 -7 }}
: mapping generators: ~2, ~3, ~352/315


== Zelda  ==
[[Optimal tuning]]s:
Commas: 385/384, 3388/3375
* [[WE]]: ~2 = 1200.0937{{c}}, ~3/2 = 701.8440{{c}}, ~352/315 = 192.9848{{c}}
: [[error map]]: {{val| +0.094 -0.017 -0.157 -0.049 +0.007 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.8212{{c}}, ~352/315 = 192.9618{{c}}
: error map: {{val| 0.000 -0.134 -0.390 -0.265 -0.229 }}


Map: [&lt;1 0 0 16 -9|, &lt;0 1 0 -1 2|, &lt;0 0 1 -5 4|]
{{Optimal ET sequence|legend=1| 25e, 31, 75e, 87, 118, 193, 224, 311, 342, 1592c, 1934ce, 2276cde, 2587cde, 2929cde, 3271ccde, 3613ccde, 5205bcccddee }}


EDOs: 22, 31, 53, 84, 87, 118, 258e, 376de, 547de, 665dee
[[Badness]] (Sintel): 0.607


Badness: 0.000642
[[Category:Temperament families]]
 
[[Category:Horwell family| ]] <!-- main article -->
[[Category:Theory]]
[[Category:Temperament family]]
[[Category:Horwell]]
[[Category:Rank 3]]
[[Category:Rank 3]]