Aberschismic temperaments: Difference between revisions

Xenllium (talk | contribs)
No edit summary
Leapday: +CTE tunings
Line 46: Line 46:
: ''For the 5-limit version of this temperament, see [[High badness temperaments #Leapday]].''
: ''For the 5-limit version of this temperament, see [[High badness temperaments #Leapday]].''


Leapday tempers out the leapday comma, {{monzo| 31 -21 1 }}, in the 5-limit, mapping 5/4 to the triple augmented unison (3A1) or equivalently the minor third (m3) + 2 Pyth. commas. This temperament can be described as the 29 & 46 temperament, which tempers out the hemifamity and [[686/675]] (senga). The alternative extension [[Porwell temperaments #Polypyth|polypyth]] (46 & 121) tempers out the same 5-limit comma as the leapday, but with the porwell ([[6144/6125]]) rather than the hemifamity tempered out.
Leapday tempers out the leapday comma, {{monzo| 31 -21 1 }}, in the 5-limit, mapping 5/4 to the triple-augmented unison (3A1) or equivalently the minor third (m3) + 2 Pyth. commas. This temperament can be described as the 29 & 46 temperament, which tempers out the hemifamity and [[686/675]] (senga). The alternative extension [[Porwell temperaments #Polypyth|polypyth]] (46 & 121) tempers out the same 5-limit comma as the leapday, but with the porwell ([[6144/6125]]) rather than the hemifamity tempered out.


[[Subgroup]]: 2.3.5.7
[[Subgroup]]: 2.3.5.7
Line 56: Line 56:
{{Multival|legend=1| 1 21 15 31 21 -24 }}
{{Multival|legend=1| 1 21 15 31 21 -24 }}


[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 704.263
Optimal tunings:
* [[CTE]]: ~2 = 1\1, ~3/2 = 704.2257
* [[POTE]]: ~2 = 1\1, ~3/2 = 704.263


{{Optimal ET sequence|legend=1| 17c, 29, 46, 167d, 213d, 259cdd, 305bcdd }}
{{Optimal ET sequence|legend=1| 17c, 29, 46 }}


[[Badness]]: 0.096123
[[Badness]]: 0.096123
Line 69: Line 71:
Mapping: {{mapping| 1 0 -31 -21 -14 | 0 1 21 15 11 }}
Mapping: {{mapping| 1 0 -31 -21 -14 | 0 1 21 15 11 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.250
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.2625
* POTE: ~2 = 1\1, ~3/2 = 704.250


{{Optimal ET sequence|legend=1| 17c, 29, 46, 167de, 213de, 259cdde }}
{{Optimal ET sequence|legend=1| 17c, 29, 46 }}


Badness: 0.038624
Badness: 0.038624
Line 82: Line 86:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 | 0 1 21 15 11 8 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 | 0 1 21 15 11 8 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.214
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.2924
* POTE: ~2 = 1\1, ~3/2 = 704.214


{{Optimal ET sequence|legend=1| 17c, 29, 46, 121def, 167def, 213deff }}
{{Optimal ET sequence|legend=1| 17c, 29, 46, 121def }}


Badness: 0.024732
Badness: 0.024732
Line 95: Line 101:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 | 0 1 21 15 11 8 24 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 | 0 1 21 15 11 8 24 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.229
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.3098
* POTE: ~2 = 1\1, ~3/2 = 704.229


{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 121defg, 167defg, 213deffg }}
{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 121defg }}


Badness: 0.017863
Badness: 0.017863
Line 108: Line 116:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 9 | 0 1 21 15 11 8 24 -3 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 9 | 0 1 21 15 11 8 24 -3 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.135
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.2990
* POTE: ~2 = 1\1, ~3/2 = 704.135


{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 75dfgh, 121defgh }}
{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 75dfgh, 121defgh }}
Line 121: Line 131:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 9 -5 | 0 1 21 15 11 8 24 -3 6 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 9 -5 | 0 1 21 15 11 8 24 -3 6 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.141
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.3035
* POTE: ~2 = 1\1, ~3/2 = 704.141


{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 75dfgh, 121defgh }}
{{Optimal ET sequence|legend=1| 17cg, 29g, 46, 75dfgh, 121defgh }}
Line 134: Line 146:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 -37 | 0 1 21 15 11 8 24 26 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 -37 | 0 1 21 15 11 8 24 26 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.123
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.2037
* POTE: ~2 = 1\1, ~3/2 = 704.123


{{Optimal ET sequence|legend=1| 17cgh, 29g, 46h, 75dfg, 121defghh }}
{{Optimal ET sequence|legend=1| 17cgh, 29g, 46h, 75dfg }}


Badness: 0.019065
Badness: 0.019065
Line 147: Line 161:
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 -37 -5 | 0 1 21 15 11 8 24 26 6 }}
Mapping: {{mapping| 1 0 -31 -21 -14 -9 -34 -37 -5 | 0 1 21 15 11 8 24 26 6 }}


Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 704.114
Optimal tunings:
* CTE: ~2 = 1\1, ~3/2 = 704.2082
* POTE: ~2 = 1\1, ~3/2 = 704.114


{{Optimal ET sequence|legend=1| 17cgh, 29g, 46h, 75dfg, 121defghh }}
{{Optimal ET sequence|legend=1| 17cgh, 29g, 46h, 75dfg }}


Badness: 0.016067
Badness: 0.016067