Breed family: Difference between revisions
m →Freya |
+ semijove, + freyr; corrections |
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Badness (Sintel): 0.701 | Badness (Sintel): 0.701 | ||
=== Semijove === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 243/242, 441/440, 676/675 | |||
Mapping: {{mapping| 2 0 1 3 -1 -1 | 0 2 1 1 5 4 | 0 0 2 1 0 2 }} | |||
: mapping generators: ~55/39, ~26/15, ~10/7 | |||
Optimal tunings: | |||
* WE: ~55/39 = 599.9886{{c}}, ~26/15 = 950.6645{{c}}, ~10/7 = 618.1458{{c}} | |||
* CWE: ~55/39 = 600.0000{{c}}, ~26/15 = 950.6755{{c}}, ~10/7 = 618.1489{{c}} | |||
{{Optimal ET sequence|legend=0| 48c, 58, 72, 130 }} | |||
Badness (Sintel): 0.948 | |||
== Agni == | == Agni == | ||
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== Lif == | == Lif == | ||
Lif tempers out the [[olympia]] and the [[lifthrasirsma]], so that the [[rastma]] is split in halves with each part standing in not only for [[441/440]][[~]][[540/539]], but the [[32805/32768|schisma]]. Lif readily extends to the [[13-limit]] and the no-17 [[19-limit]], where the | Lif tempers out the [[olympia]] and the [[lifthrasirsma]], so that the [[rastma]] is split in halves with each part standing in not only for [[441/440]][[~]][[540/539]], but the [[32805/32768|schisma]]. Lif readily extends to the [[13-limit]] and the no-17 [[19-limit]], where the [[513/512|undevicesimal schisma]] is also equated with the schisma. | ||
This temperament was named by [[Flora Canou]] in 2023 along with the [[weak restriction]], [[lifthrasir]], and the corresponding comma, lifthrasirsma, after the human survivors of Ragnarök. | This temperament was named by [[Flora Canou]] in 2023 along with the [[weak restriction]], [[lifthrasir]], and the corresponding comma, lifthrasirsma, after the human survivors of Ragnarök. | ||
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[[Optimal tuning]]s: | [[Optimal tuning]]s: | ||
* [[WE]]: ~2 = 1199.9386{{c}}, ~49/40 = | * [[WE]]: ~2 = 1199.9386{{c}}, ~49/40 = 351.0586{{c}}, ~10/7 = 617.7065{{c}} | ||
: [[error map]]: {{val| -0.061 +0.101 +0.096 -0.184 +0.075 }} | : [[error map]]: {{val| -0.061 +0.101 +0.096 -0.184 +0.075 }} | ||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~49/40 = 351.0806{{c}}, ~10/7 = 617.7228{{c}} | * [[CWE]]: ~2 = 1200.0000{{c}}, ~49/40 = 351.0806{{c}}, ~10/7 = 617.7228{{c}} | ||
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Badness (Sintel): 0.488 | Badness (Sintel): 0.488 | ||
== Freyr == | |||
Freyr tempers out the [[symbiotic comma]], so that the [[rastma]] is split in halves with each part standing in not only for [[441/440]][[~]][[540/539]], but the [[5120/5103|aberschisma]]. Freyr easily extends to the [[13-limit]], equating the [[352/351|major minthma]] with the aberschisma, and the no-17 [[19-limit]], equating the [[513/512|undevicesimal schisma]] with it too. | |||
This temperament was named by [[Flora Canou]] in 2026, under the impression that it functions a counterpart of [[#Freya|freya]]. | |||
[[Subgroup]]: 2.3.5.7.11 | |||
[[Comma list]]: 2401/2400, 19712/19683 | |||
{{Mapping|legend=1| 1 1 1 2 -1 | 0 2 1 1 17 | 0 0 2 1 -1 }} | |||
[[Optimal tuning]]s: | |||
* [[WE]]: ~2 = 1199.9474{{c}}, ~49/40 = 351.1064{{c}}, ~10/7 = 617.6483{{c}} | |||
: [[error map]]: {{val| -0.053 +0.205 +0.037 -0.176 -0.104 }} | |||
* [[CWE]]: ~2 = 1200.0000{{c}}, ~49/40 = 351.1156{{c}}, ~10/7 = 617.6499{{c}} | |||
: error map: {{val| 0.000 +0.276 +0.102 -0.060 -0.003 }} | |||
{{Optimal ET sequence|legend=1| 41, 58, 99e, 171e, 212, 270, 581, 851, 1121, 1972, 2881bc }} | |||
[[Badness]] (Sintel): 1.23 | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 2080/2079, 2401/2400, 10648/10647 | |||
Mapping: {{mapping| 1 1 1 2 -1 -2 | 0 2 1 1 17 23 | 0 0 2 1 -1 -2 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1199.9432{{c}}, ~49/40 = 351.1128{{c}}, ~10/7 = 617.6419{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~49/40 = 351.1232{{c}}, ~10/7 = 617.6431{{c}} | |||
{{Optimal ET sequence|legend=0| 41, 58, 99ef, 154cef, 171ef, 212, 270, 581, 851, 1490, 1760, 2071be, 2341b }} | |||
Badness (Sintel): 0.760 | |||
=== 2.3.5.7.11.13.19 subgroup === | |||
Subgroup: 2.3.5.7.11.13.19 | |||
Comma list: 1216/1215, 1540/1539, 2080/2079, 2401/2400 | |||
Mapping: {{mapping| 1 1 1 2 -1 -2 0 | 0 2 1 1 17 23 11 | 0 0 2 1 -1 -2 2 }} | |||
Optimal tunings: | |||
* WE: ~2 = 1199.9435{{c}}, ~49/40 = 351.1127{{c}}, ~10/7 = 617.6404{{c}} | |||
* CWE: ~2 = 1200.0000{{c}}, ~49/40 = 351.1236{{c}}, ~10/7 = 617.6459{{c}} | |||
{{Optimal ET sequence|legend=0| 41, 58h, 99ef, 171ef, 212h, 270, 581, 851, 1490h, 1760h, 2071beh, 2341bh }} | |||
Badness (Sintel): 0.523 | |||
== Baldur == | == Baldur == | ||