Dimcomp family: Difference between revisions

Lériendil (talk | contribs)
Tag: Reverted
+ intro to octopod
 
(5 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Technical data page}}
{{Technical data page}}
The '''dimcomp family''' of [[rank-3 temperament]]s tempers out the [[dimcomp comma]], 390625/388962.
The '''dimcomp family''' of [[rank-3 temperament|rank-3]] [[regular temperament|temperaments]] [[tempering out|tempers out]] the [[dimcomp comma]] ({{monzo|legend=1| -1 -4 8 -4 }}, [[ratio]]: 390625/388962).


== Dimcomp ==
== Dimcomp ==
[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7


[[Comma list]]: [[390625/388962]]
[[Comma list]]: 390625/388962


{{Mapping|legend=1| 4 0 0 -1 | 0 1 0 -1 | 0 0 1 2 }}
{{Mapping|legend=1| 4 0 0 -1 | 0 1 0 -1 | 0 0 1 2 }}
: mapping generators: ~25/21, ~3, ~5


: mapping generators: ~25/21, ~3, ~5
[[Optimal tuning]]s:  
* [[WE]]: ~25/21 = 300.0036{{c}}, ~3/2 = 702.0854{{c}}, ~5/4 = 385.6631{{c}}
: [[error map]]: {{val| +0.014 +0.145 -0.622 +0.454 }}
* [[CWE]]: ~25/21 = 300.0000{{c}}, ~3/2 = 702.0885{{c}}, ~5/4 = 385.6745{{c}}
: error map: {{val| 0.000 +0.133 -0.639 +0.435 }}


{{Optimal ET sequence|legend=1| 8d, 12, 44d, 48d, 56, 60, 68, 72, 140, 152, 212, 224, 364, 588, 952 }}
{{Optimal ET sequence|legend=1| 12, 44d, 48d, 56, 60, 68, 72, 140, 152, 212, 224, 364, 588, 952 }}


[[Badness]]: 0.783 × 10<sup>-3</sup>
[[Badness]] (Sintel): 3.45


== Undecimal dimcomp ==
== Undecimal dimcomp ==
Line 22: Line 27:
{{Mapping|legend=1| 4 0 0 -1 5 | 0 1 0 -1 -3 | 0 0 1 2 3 }}
{{Mapping|legend=1| 4 0 0 -1 5 | 0 1 0 -1 -3 | 0 0 1 2 3 }}


{{Optimal ET sequence|legend=1| 68, 72, 140, 152, 224, 364, 436, 588 }}
[[Optimal tuning]]s:
* [[WE]]: ~25/21 = 300.0093{{c}}, ~3/2 = 701.9976{{c}}, ~5/4 = 385.6591{{c}}
: [[error map]]: {{val| +0.037 +0.080 -0.580 +0.597 -0.176 }}
* [[CWE]]: ~25/21 = 300.0000{{c}}, ~3/2 = 702.0009{{c}}, ~5/4 = 385.6895{{c}}
: error map: {{val| 0.000 +0.046 -0.624 +0.552 -0.252 }}
 
{{Optimal ET sequence|legend=1| 12, …, 68, 72, 140, 152, 224, 364, 436, 588 }}


[[Badness]]: 0.624 × 10<sup>-3</sup>
[[Badness]] (Sintel): 0.751


=== 13-limit ===
=== 13-limit ===
Line 33: Line 44:
Mapping: {{mapping| 4 0 0 -1 5 -16 | 0 1 0 -1 -3 -1 | 0 0 1 2 3 4 }}
Mapping: {{mapping| 4 0 0 -1 5 -16 | 0 1 0 -1 -3 -1 | 0 0 1 2 3 4 }}


{{Optimal ET sequence|legend=1| 68, 72, 140, 152f, 212, 224, 364, 436, 588, 660, 1024c }}
Optimal tunings:
* WE: ~25/21 = 300.0140{{c}}, ~3/2 = 701.9679{{c}}, ~5/4 = 385.5977{{c}}
* CWE: ~25/21 = 300.0000{{c}}, ~3/2 = 701.9549{{c}}, ~5/4 = 385.6140{{c}}


Badness: 0.820 × 10<sup>-3</sup>
{{Optimal ET sequence|legend=0| 68, 72, 140, 152f, 212, 224, 364, 436, 588, 660, 1024c }}
 
Badness (Sintel): 0.767


== Octopod ==
== Octopod ==
Subgroup: 2.3.5.7.11.13
Octopod is [[octoid]] with an independent generator for [[prime interval|prime]] [[13/1|13]].
 
[[Subgroup]]: 2.3.5.7.11.13
 
[[Comma list]]: 540/539, 1375/1372, 4000/3993


Comma list: 540/539, 1375/1372, 4000/3993
{{Mapping|legend=1| 8 1 3 3 16 0 | 0 3 4 5 3 0 | 0 0 0 0 0 1 }}
: mapping generators: ~12/11, ~7/5, ~13


Mapping: {{mapping| 8 1 3 3 16 0 | 0 3 4 5 3 0 | 0 0 0 0 0 1 }}
[[Optimal tuning]]s:
* [[WE]]: ~12/11 = 150.0093{{c}}, ~7/5 = 583.9356{{c}}, ~13/8 = 840.6906{{c}}
: [[error map]]: {{val| -0.055 -0.155 -0.592 +0.832 +0.380 -0.001 }}
* [[CWE]]: ~12/11 = 150.0000{{c}}, ~7/5 = 583.9477{{c}}, ~13/8 = 840.6394{{c}}
: error map: {{val| 0.000 -0.112 -0.523 +0.913 +0.525 +0.112 }}


{{Optimal ET sequence|legend=1| 72, 144, 152f, 224, 824d }}
{{Optimal ET sequence|legend=1| 72, 144, 152f, 224, 824d }}


Badness: 1.244 × 10<sup>-3</sup>
[[Badness]] (Sintel): 1.16


[[Category:Temperament families]]
[[Category:Temperament families]]
[[Category:Pages with mostly numerical content]]
[[Category:Dimcomp family| ]] <!-- main article -->
[[Category:Dimcomp family| ]] <!-- main article -->
[[Category:Dimcomp| ]] <!-- key article -->
[[Category:Rank 3]]
[[Category:Rank 3]]