Augmented family: Difference between revisions

Overthink (talk | contribs)
Trisected: remove higher limits for now
Trisected: review
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It was named by [[User:Overthink|Overthink]] in 2026, since it splits every Pythagorean interval in three.
It was named by [[User:Overthink|Overthink]] in 2026, since it splits every Pythagorean interval in three.
{{Todo|review|comment=Last digits in ~8/7 for WE may be wrong. Also, comma lists could potentially be simplified.}}


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7
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[[Comma list]]: 128/125, 1029/1000
[[Comma list]]: 128/125, 1029/1000


{{Mapping|legend=1| 3 3 7 9 | 0 3 0 -1 }}
{{Mapping|legend=1| 3 0 7 10 | 0 3 0 -1 }}
 
: mapping generators: ~5/4, ~10/7
: mapping generators: ~5/4, ~8/7


[[Optimal tuning]]s:  
[[Optimal tuning]]s:  
* [[WE]]: ~5/4 = 399.520{{c}}, ~8/7 = 234.195{{c}}
* [[WE]]: ~5/4 = 399.5199{{c}}, ~10/7 = 633.7146{{c}}
: [[error map]]: {{val| -1.440 -0.811 10.325 -7.342 }}
: [[error map]]: {{val| -1.440 -0.811 +10.325 -7.342 }}
 
* [[CWE]]: ~5/4 = 400.0000{{c}}, ~10/7 = 634.3393{{c}}
* [[CWE]]: ~5/4 = 400.000{{c}}, ~8/7 = 234.339{{c}}
: error map: {{val| 0.000 +1.063 +13.686 -3.165 }}
: error map: {{val| 0.000 +1.063 +13.686 -3.165 }}


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=== 11-limit ===
=== 11-limit ===
Subgroup: 2.3.5.7.11
Subgroup: 2.3.5.7.11


Comma list: 56/55, 128/125, 1029/1000
Comma list: 56/55, 128/125, 1029/1000


Mapping: {{Mapping| 3 3 7 9 11 | 0 3 0 -1 -1 }}
Mapping: {{Mapping| 3 0 7 10 12 | 0 3 0 -1 -1 }}
 
: mapping generators: ~5/4, ~8/7


Optimal tunings:  
Optimal tunings:  
* WE: ~5/4 = 399.305{{c}}, ~8/7 = 234.484{{c}}
* WE: ~5/4 = 399.3049{{c}}, ~10/7 = 633.7891{{c}}
 
* CWE: ~5/4 = 400.0000{{c}}, ~10/7 = 634.7695{{c}}
* CWE: ~5/4 = 400.000{{c}}, ~8/7 = 234.769{{c}}


{{Optimal ET sequence|legend=1| 15, 36, 51ce }}
{{Optimal ET sequence|legend=0| 15, 36, 51ce }}


[[Badness]] (Sintel): 1.60
Badness (Sintel): 1.60


=== 13-limit ===
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Subgroup: 2.3.5.7.11.13


Comma list: 56/55, 91/90, 128/125, 1029/1000
Comma list: 56/55, 91/90, 128/125, 1029/1000


Mapping: {{Mapping| 3 3 7 9 11 7 | 0 3 0 -1 -1 7 }}
Mapping: {{Mapping| 3 0 7 10 12 0 | 0 3 0 -1 -1 7 }}
 
: mapping generators: ~5/4, ~8/7


Optimal tunings:  
Optimal tunings:  
* WE: ~5/4 = 399.319{{c}}, ~8/7 = 234.745{{c}}
* WE: ~5/4 = 399.3194{{c}}, ~10/7 = 634.0637{{c}}
 
* CWE: ~5/4 = 400.0000{{c}}, ~10/7 = 634.9907{{c}}
* CWE: ~5/4 = 400.000{{c}}, ~8/7 = 234.991{{c}}


{{Optimal ET sequence|legend=1| 15, 36, 51ce }}
{{Optimal ET sequence|legend=0| 15, 36, 51ce }}


[[Badness]] (Sintel): 1.70
Badness (Sintel): 1.70


== Niner ==
== Niner ==