Meantone family: Difference between revisions

Move interval table for mohajira to mohaha
Some ordering and explanation
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= Ptolemy =
= Migration =
Migration takes [[#septimal meantone]] mapping of 7 and [[#mohaha]] mapping of 11.


Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 346.922
Optimal ([[POTE]]) generator: ~11/9 = 348.182


EDO generators: [[38edo|11\38]], [[45edo|13\45]]
EDO generators: [[24edo|7\24]], [[31edo|9\31]]


Scales (Scala files):  
Scales (Scala files):  
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Comma list: 81/80, 121/120, 525/512
Comma list: 81/80, 121/120, 126/125
 
Mapping: [{{val| 1 1 0 -3 2 }}, {{val| 0 2 8 20 5 }}]


Mapping: [{{val| 1 1 0 8 2 }}, {{val| 0 2 8 -18 5 }}]
Mapping generators: ~2, ~11/9


{{Vals|legend=1| 7, 31dd, 38d, 45e, 83bcddee }}
{{Vals|legend=1| 7d, 31, 100de, 131bdee, 162bdee }}


Badness: 0.0588
Badness: 0.0255
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Line 2,180: Line 2,183:
Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 346.910
Optimal ([[POTE]]) generator: ~11/9 = 348.490


EDO generators: [[38edo|11\38]], [[45edo|13\45]]
EDO generators: [[24edo|7\24]], [[31edo|9\31]]


Scales (Scala files):  
Scales (Scala files):  
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<div style="line-height:1.6;">Technical data</div>
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Comma list: 65/64, 81/80, 105/104, 121/120
Comma list: 66/65, 81/80, 121/120, 126/125
 
Mapping: [{{val| 1 1 0 -3 2 4 }}, {{val| 0 2 8 20 5 -1 }}]


Mapping: [{{val| 1 1 0 8 2 6 }}, {{val| 0 2 8 -18 5 -8 }}]
Mapping generators: ~2, ~11/9


{{Vals|legend=1| 7, 31ddf, 38df, 45ef, 83bcddeeff }}
{{Vals|legend=1| 7d, 24d, 31, 55d }}


Badness: 0.0343
Badness: 0.0281
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= Maqamic =
= Ptolemy =
<span style="display: block; text-align: right;">[[:de:maqamisch|Deutsch]]</span>
Ptolemy takes [[#flattone]] mapping of 7 and [[#mohaha]] mapping of 11.  
 
{{main| Maqamic }}
 
Maqamic temperament is much like Mohajira, except in that it 36/35 vanishes instead of 176/175. It makes the most sense if viewed as an adaptive temperament, whereby 7/4 and 9/5 simply share an equivalence class in the resulting scales, but don't need to share a particular tempered "middle-of-the-road" intonation.


Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 350.934
Optimal ([[POTE]]) generator: ~11/9 = 346.922


EDO generators: [[7edo|2\7]], [[10edo|3\10]], [[17edo|5\17]], [[24edo|7\24]]
EDO generators: [[38edo|11\38]], [[45edo|13\45]]


Scales (Scala files):  
Scales (Scala files):  
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<div style="line-height:1.6;">Technical data</div>
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[[Comma]] list: 81/80, 36/35, 121/120
Comma list: 81/80, 121/120, 525/512


Mapping: [{{val| 1 1 0 4 2 }}, {{val| 0 2 8 -4 5 }}]
Mapping: [{{val| 1 1 0 8 2 }}, {{val| 0 2 8 -18 5 }}]


Mapping generators: ~2, ~11/9
{{Vals|legend=1| 7, 31dd, 38d, 45e, 83bcddee }}


{{Vals|legend=1| 7, 10c, 17c, 24d, 31d }}
Badness: 0.0588
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Line 2,229: Line 2,230:
Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 350.816
Optimal ([[POTE]]) generator: ~11/9 = 346.910


EDO generators: [[7edo|2\7]], [[10edo|3\10]], [[17edo|5\17]], [[24edo|7\24]]
EDO generators: [[38edo|11\38]], [[45edo|13\45]]


Scales (Scala files):  
Scales (Scala files):  
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<div style="line-height:1.6;">Technical data</div>
<div style="line-height:1.6;">Technical data</div>
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<div class="mw-collapsible-content">
[[Comma]] list: 81/80, 36/35, 121/120, 144/143
Comma list: 65/64, 81/80, 105/104, 121/120


Mapping: [{{val| 1 1 0 4 2 4 }}, {{val| 0 2 8 -4 5 -1 }}]
Mapping: [{{val| 1 1 0 8 2 6 }}, {{val| 0 2 8 -18 5 -8 }}]


Mapping generators: ~2, ~11/9
{{Vals|legend=1| 7, 31ddf, 38df, 45ef, 83bcddeeff }}


{{Vals|legend=1| 7, 10c, 17c, 24d, 31d }}
Badness: 0.0343
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= Migration =
= Maqamic =
<span style="display: block; text-align: right;">[[:de:maqamisch|Deutsch]]</span>
 
{{main| Maqamic }}
 
Maqamic takes [[#dominant]] mapping of 7 and [[#mohaha]] mapping of 11, so it is [[36/35]] that vanishes instead of [[176/175]] as in mohajira. It makes the most sense if viewed as an adaptive temperament, whereby 7/4 and 9/5 simply share an equivalence class in the resulting scales, but don't need to share a particular tempered "middle-of-the-road" intonation.


Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 348.182
Optimal ([[POTE]]) generator: ~11/9 = 350.934


EDO generators: [[24edo|7\24]], [[31edo|9\31]]
EDO generators: [[7edo|2\7]], [[10edo|3\10]], [[17edo|5\17]], [[24edo|7\24]]


Scales (Scala files):  
Scales (Scala files):  
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<div style="line-height:1.6;">Technical data</div>
<div style="line-height:1.6;">Technical data</div>
<div class="mw-collapsible-content">
<div class="mw-collapsible-content">
Comma list: 81/80, 121/120, 126/125
[[Comma]] list: 81/80, 36/35, 121/120


Mapping: [{{val| 1 1 0 -3 2 }}, {{val| 0 2 8 20 5 }}]
Mapping: [{{val| 1 1 0 4 2 }}, {{val| 0 2 8 -4 5 }}]


Mapping generators: ~2, ~11/9
Mapping generators: ~2, ~11/9


{{Vals|legend=1| 7d, 31, 100de, 131bdee, 162bdee }}
{{Vals|legend=1| 7, 10c, 17c, 24d, 31d }}
 
Badness: 0.0255
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Line 2,275: Line 2,279:
Period: 1\1
Period: 1\1


Optimal ([[POTE]]) generator: ~11/9 = 348.490
Optimal ([[POTE]]) generator: ~11/9 = 350.816


EDO generators: [[24edo|7\24]], [[31edo|9\31]]
EDO generators: [[7edo|2\7]], [[10edo|3\10]], [[17edo|5\17]], [[24edo|7\24]]


Scales (Scala files):  
Scales (Scala files):  
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<div style="line-height:1.6;">Technical data</div>
<div style="line-height:1.6;">Technical data</div>
<div class="mw-collapsible-content">
<div class="mw-collapsible-content">
Comma list: 66/65, 81/80, 121/120, 126/125
[[Comma]] list: 81/80, 36/35, 121/120, 144/143


Mapping: [{{val| 1 1 0 -3 2 4 }}, {{val| 0 2 8 20 5 -1 }}]
Mapping: [{{val| 1 1 0 4 2 4 }}, {{val| 0 2 8 -4 5 -1 }}]


Mapping generators: ~2, ~11/9
Mapping generators: ~2, ~11/9


{{Vals|legend=1| 7d, 24d, 31, 55d }}
{{Vals|legend=1| 7, 10c, 17c, 24d, 31d }}
 
Badness: 0.0281
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