Olympic clan: Difference between revisions

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The '''olympic clan''' of [[rank-3 temperament]]s tempers out the [[olympia]], 131072/130977 = {{monzo| 17 -5 0 -2 -1 }}.  
{{Technical data page}}
 
The '''olympic clan''' of [[rank-3 temperament|rank-3]] [[temperament]]s [[tempering out|tempers out]] the [[olympia]] ([[ratio]]: 131072/130977, {{monzo|legend=1| 17 -5 0 -2 -1 }}). This has the effect of equating the [[33/32|undecimal quartertone (33/32)]] with a stack of two [[64/63|septimal commas (64/63)]].  
Temperaments discussed elsewhere are:
* ''[[Akea]]'', {385/384, 2200/2187} → [[Hemifamity family #Akea|Hemifamity family]]
* ''[[Lux]]'', {3025/3024, 131072/130977} → [[Lehmerismic temperaments #Lux|Lehmerismic temperaments]]
* ''[[Hera]]'', {6144/6125, 8019/8000} → [[Porwell family #Hera|Porwell family]]
 
Considered below are olympian, no-5 subgroup temperament, in addition to baffin and sophia.  


For the rank-4 olympic temperament, see [[Rank-4 temperament #Olympic (131072/130977)]].  
For the rank-4 olympic temperament, see [[Rank-4 temperament #Olympic (131072/130977)]].  
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[[Comma list]]: 131072/130977
[[Comma list]]: 131072/130977


[[Sval]] [[mapping]]: [{{val| 1 0 0 17 }}, {{val| 0 1 0 -5 }}, {{val| 0 0 1 -2 }}]
{{Mapping|legend=2| 1 0 0 17 | 0 1 0 -5 | 0 0 1 -2 }}


: sval mapping generators: ~2, ~3, ~7
: sval mapping generators: ~2, ~3, ~7
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[[Optimal tuning]] ([[POTE]]): ~3/2 = 702.0805, ~7/4 = 969.0275
[[Optimal tuning]] ([[POTE]]): ~3/2 = 702.0805, ~7/4 = 969.0275


{{Val list|legend=1| 41, 87, 89, 94, 130, 135, 359, 400, 494, 535, 670, 805, 1164, 1299, 1834, 1969, 5102bde, 5237bde, 7206bddee, 10339bbdddeee }}
{{Optimal ET sequence|legend=1| 41, 87, 89, 94, 130, 135, 359, 400, 494, 535, 670, 805, 1164, 1299, 1834, 1969, 5102bde, 5237bde, 7206bddee, 10339bbdddeee }}


[[Badness]]: 0.0183 × 10<sup>-3</sup>
[[Badness]]: 0.0183 × 10<sup>-3</sup>
=== Overview to extensions ===
The second comma in the comma list determines how we extend olympian to include the harmonic 5. Akea adds [[385/384]], and finds the harmonic 5 by equating the [[81/80|syntonic comma (81/80)]] with the septimal comma. Orthoschismic adds [[32805/32768]], and finds the harmonic 5 on the chain of fifths. Cassaschismic adds [[19712/19683]] with an independent generator for harmonic 5. Pessoal adds [[9801/9800]], splitting the octave into two. Lif adds [[2401/2400]], splitting the perfect fifth into two. Baffin adds [[5632/5625]], splitting the perfect twelfth into two. Lux adds [[3025/3024]], splitting the ~21/16 into two. Hera adds [[6144/6125]] or [[8019/8000]], splitting the ~21/16 into three. Finally, sophia adds 42875/42768, splitting the ~8/7 into three. These all have neat extensions to the 13-limit via tempering out both [[2080/2079]] and [[4096/4095]].
Temperaments discussed elsewhere are:
* ''[[Akea]]'' (+385/384) → [[Hemifamity family #Akea|Hemifamity family]]
* ''[[Cassaschismic]]'' (+19712/19683) → [[Garischismic family #Cassaschismic|Garischismic family]]
* ''[[Pessoal]]'' (+9801/9800) → [[Kalismic temperaments #Pessoal|Kalismic temperaments]]
* ''[[Lif]]'' (+2401/2400) → [[Breed family #Lif|Breed family]]
* ''[[Lux]]'' (+3025/3024) → [[Lehmerismic temperaments #Lux|Lehmerismic temperaments]]
* ''[[Hera]]'' (+6144/6125) → [[Porwell family #Hera|Porwell family]]
Considered below are orthoschismic, baffin and sophia.
== Orthoschismic ==
[[Subgroup]]: 2.3.5.7.11
[[Comma list]]: 540/539, 32805/32768
{{Mapping|legend=1| 1 0 15 0 17 | 0 1 -8 0 -5 | 0 0 0 1 -2 }}
[[Optimal tuning]] ([[CTE]]): ~2 = 1\1, ~3/2 = 701.7405, ~7/4 = 969.6950
{{Optimal ET sequence|legend=1| 41, 53, 89, 94, 130, 183, 224, 354, 537, 578, 761d, 985d, 1115de }}
[[Badness]]: 1.18 × 10<sup>-3</sup>
=== 13-limit ===
Subgroup: 2.3.5.7.11.13
Comma list: 540/539, 729/728, 4096/4095
Mapping: {{mapping| 1 0 15 0 17 -3 | 0 1 -8 0 -5 6 | 0 0 0 1 -2 -1 }}
Optimal tuning (CTE): ~2 = 1\1, ~3/2 = 701.7333, ~7/4 = 969.7085
{{Optimal ET sequence|legend=1| 41, 53, 89, 94, 130, 183, 224, 354, 578, 985d }}
Badness: 0.833 × 10<sup>-3</sup>


== Baffin ==
== Baffin ==
=== 7-limit (decovulture) ===
=== 7-limit (decovulture) ===
[[Subgroup]]: 2.3.5.7.11
[[Subgroup]]: 2.3.5.7


[[Comma list]]: 67108864/66976875
[[Comma list]]: 67108864/66976875


[[Mapping]]: [{{val| 1 0 0 13 }}, {{val| 0 2 0 -7 }}, {{val| 0 0 1 -2 }}]
{{Mapping|legend=1| 1 0 0 13 | 0 2 0 -7 | 0 0 1 -2 }}


: mapping generators: ~2, ~8192/4725, ~5
: mapping generators: ~2, ~8192/4725, ~5


[[Optimal tuning]] ([[POTE]]): ~8192/4725 = 951.0868, ~5/4 = 386.6183
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~8192/4725 = 951.0868, ~5/4 = 386.6183


{{Val list|legend=1| 10, 19d, 24, 34, 43, 53, 87, 130, 183, 217, 270, 593, 863, 1133, 1856cd, 2126cd, 2719cd, 2989bcd }}
{{Optimal ET sequence|legend=1| 10, 19d, 24, 34, 43, 53, 87, 130, 183, 217, 270, 593, 863, 1133, 1856cd, 2126cd, 2719cd, 2989bcd }}


[[Badness]]: 0.865 × 10<sup>-3</sup>
[[Badness]]: 0.865 × 10<sup>-3</sup>
Line 46: Line 79:
[[Comma list]]: 5632/5625, 131072/130977
[[Comma list]]: 5632/5625, 131072/130977


[[Mapping]]: [{{val| 1 0 0 13 -9 }}, {{val| 0 2 0 -7 4 }}, {{val| 0 0 1 -2 4 }}]
{{Mapping|legend=1| 1 0 0 13 -9 | 0 2 0 -7 4 | 0 0 1 -2 4 }}


[[Optimal tuning]] ([[POTE]]): ~400/231 = 951.0585, ~5/4 = 386.7912
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~400/231 = 951.0585, ~5/4 = 386.7912


{{Val list|legend=1| 34, 43, 53, 87, 130, 183, 270, 670, 940, 1210, 2063c }}
{{Optimal ET sequence|legend=1| 34, 43, 53, 87, 130, 183, 270, 670, 940, 1210, 2063c }}


[[Badness]]: 0.976 × 10<sup>-3</sup>
[[Badness]]: 0.976 × 10<sup>-3</sup>
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Comma list: 676/675, 1001/1000, 4096/4095
Comma list: 676/675, 1001/1000, 4096/4095


Mapping: [{{val| 1 0 0 13 -9 1 }}, {{val| 0 2 0 -7 4 3 }}, {{val| 0 0 1 -2 4 1 }}]
Mapping: {{mapping| 1 0 0 13 -9 1 | 0 2 0 -7 4 3 | 0 0 1 -2 4 1 }}


Optimal tuning (POTE): ~26/15 = 951.0882, ~5/4 = 386.7507
Optimal tuning (POTE): ~2 = 1\1, ~26/15 = 951.0882, ~5/4 = 386.7507


Optimal GPV sequence: {{Val list| 34, 43, 53, 87, 130, 183, 217, 270, 940, 1210f }}
{{Optimal ET sequence|legend=1| 34, 43, 53, 87, 130, 183, 217, 270, 940, 1210f }}


Badness: 0.604 × 10<sup>-3</sup>
Badness: 0.604 × 10<sup>-3</sup>
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[[Comma list]]: 42875/42768, 131072/130977
[[Comma list]]: 42875/42768, 131072/130977


[[Mapping]]: [{{val| 1 0 2 3 11 }}, {{val| 0 1 0 0 -5 }}, {{val| 0 0 5 -3 6 }}]
{{Mapping|legend=1| 1 0 2 3 11 | 0 1 0 0 -5 | 0 0 5 -3 6 }}


[[Optimal tuning]] ([[POTE]]): ~3/2 = 702.3024, ~256/245 = 77.1952
[[Optimal tuning]] ([[POTE]]): ~2 = 1\1, ~3/2 = 702.3024, ~256/245 = 77.1952


{{Val list|legend=1| 46, 94, 140, 171, 217, 311, 979, 1290 }}
{{Optimal ET sequence|legend=1| 46, 94, 140, 171, 217, 311, 979, 1290 }}


[[Badness]]: 3.78 × 10<sup>-3</sup>
[[Badness]]: 3.78 × 10<sup>-3</sup>
Line 87: Line 120:
Comma list: 2080/2079, 4096/4095, 13720/13689
Comma list: 2080/2079, 4096/4095, 13720/13689


Mapping: [{{val| 1 0 2 3 11 7 }}, {{val| 0 1 0 0 -5 -2 }}, {{val| 0 0 5 -3 6 -2 }}]
Mapping: {{mapping| 1 0 2 3 11 7 | 0 1 0 0 -5 -2 | 0 0 5 -3 6 -2 }}


Optimal tuning (POTE): ~3/2 = 702.3319, ~117/112 = 77.2152
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.3319, ~117/112 = 77.2152


Optimal GPV sequence: {{Val list| 46, 77e, 94, 140, 171, 217, 311, 668, 979, 1290 }}
{{Optimal ET sequence|legend=1| 46, 77e, 94, 140, 171, 217, 311, 668, 979, 1290 }}


Badness: 1.67 × 10<sup>-3</sup>
Badness: 1.67 × 10<sup>-3</sup>
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Comma list: 595/594, 833/832, 1156/1155, 4096/4095
Comma list: 595/594, 833/832, 1156/1155, 4096/4095


Mapping: [{{val| 1 0 2 3 11 7 7 }}, {{val| 0 1 0 0 -5 -2 -2 }}, {{val| 0 0 5 -3 6 -2 4 }}]
Mapping: {{mapping| 1 0 2 3 11 7 7 | 0 1 0 0 -5 -2 -2 | 0 0 5 -3 6 -2 4 }}


Optimal tuning (POTE): ~3/2 = 702.3205, ~68/65 = 77.2255
Optimal tuning (POTE): ~2 = 1\1, ~3/2 = 702.3205, ~68/65 = 77.2255


Optimal GPV sequence: {{Val list| 46, 77e, 94, 140, 171, 217, 311, 668, 839e, 979g }}
{{Optimal ET sequence|legend=1| 46, 77e, 94, 140, 171, 217, 311, 668, 839e, 979g }}


Badness: 0.989 × 10<sup>-3</sup>
Badness: 0.989 × 10<sup>-3</sup>


[[Category:Temperament clans]]
[[Category:Temperament clans]]
[[Category:Pages with mostly numerical content]]
[[Category:Olympic clan| ]] <!-- main article -->
[[Category:Olympic clan| ]] <!-- main article -->
[[Category:Olympic| ]] <!-- key article -->
[[Category:Rank 3]]
[[Category:Rank 3]]