Porcupine family: Difference between revisions

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Badness (Sintel): 1.21
Badness (Sintel): 1.21
===== Full 13-limit =====
This temperament is used by most patent edos that have porcupine and tune 13 well.
Subgroup: 2.3.5.7.11.13
Comma list: 55/54, 64/63, 100/99, 512/507
Mapping: {{mapping| 1 5 8 -4 8 2| 0 -6 -10 12 -8 3 }}
mapping generators: ~2, ~52/35
Optimal tunings:
*WE: ~2 = 1198.457{{c}}, ~52/35 = 680.519{{c}}
* CWE: ~2 = 1200.000{{c}}, ~52/35 = 681.418{{c}}
{{Optimal ET sequence|legend=0|7, 30, 37, 44}}
Badness (Sintel): 1.679


== Septimal porcupine ==
== Septimal porcupine ==
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Badness (Sintel): 1.08
Badness (Sintel): 1.08
===== Undecimation =====
This temperament is used by most patent edos that have septimal porcupine and tune 13 well.
Subgroup: 2.3.5.7.11.13
Comma list: 55/54, 64/63, 100/99, 512/507
Mapping: {{mapping| 1 5 8 -4 8 2| 0 -6 -10 12 -8 3 }}
mapping generators: ~2, ~52/35
Optimal tunings:
*WE: ~2 = 1198.457{{c}}, ~52/35 = 680.519{{c}}
* CWE: ~2 = 1200.000{{c}}, ~52/35 = 681.418{{c}}
{{Optimal ET sequence|legend=0|7, 30, 37, 44}}
Badness (Sintel): 1.679


== Opossum ==
== Opossum ==