Fifive family: Difference between revisions
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{{Technical data page}} | |||
The '''fifive family''' of [[regular temperament|temperaments]] [[tempering out|tempers out]] the [[fifive comma]] ({{monzo|legend=1| -1 -14 10 }}, [[ratio]]: 9765625/9565938). | |||
The name ''fifive'' was given by [[Petr Pařízek]] in 2011 for it splits the [[3/2|perfect fifth]] in five.<ref>[https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_101780.html Yahoo! Tuning Group | ''Suggested names for the unclasified temperaments'']</ref> | |||
Considered below are crepuscular, fifives, and fourfives. | |||
== Fifive == | == Fifive == | ||
Subgroup: 2.3.5 | [[Subgroup]]: 2.3.5 | ||
[[Comma list]]: 9765625/9565938 | |||
{{Mapping|legend=1| 2 2 3 | 0 5 7 }} | |||
: mapping generators: ~78125/50421, ~27/25 | |||
[[ | [[Optimal tuning]]s: | ||
* [[CTE]]: ~78125/50421 = 1\2, ~27/25 = 140.6349 | |||
* [[POTE]]: ~78125/50421 = 1\2, ~27/25 = 140.624 | |||
{{Optimal ET sequence|legend=1| 8, 18bc, 26, 34, 94, 128 }} | |||
[[Badness]]: | |||
* Smith: 0.205812 | |||
* Dirichlet: 4.828 | |||
=== 2.3.5.13 subgroup === | |||
Subgroup: 2.3.5.13 | |||
Comma list: 325/324, 20000/19773 | |||
Mapping: {{mapping| 2 2 3 6 | 0 5 7 6 }} | |||
: mapping generators: ~351/250, ~13/12 | |||
Optimal tunings: | |||
* CTE: ~351/250 = 1\2, ~13/12 = 140.5685 | |||
* CWE: ~351/250 = 1\2, ~13/12 = 140.6232 | |||
Optimal ET sequence: {{Optimal ET sequence| 8, 18bcf, 26, 34, 94, 128 }} | |||
Badness: | |||
* Smith: 0.0240 | |||
* Dirichlet: 0.800 | |||
=== 2.3.5.13.17 subgroup === | |||
Subgroup: 2.3.5.13.17 | |||
Comma list: 170/169, 289/288, 325/324 | |||
Mapping: {{mapping| 2 2 3 6 7 | 0 5 7 6 5 }} | |||
: mapping generators: ~17/12, ~13/12 | |||
Optimal tunings: | |||
* CTE: ~17/12 = 1\2, ~13/12 = 140.5958 | |||
* CWE: ~17/12 = 1\2, ~13/12 = 140.6057 | |||
Optimal ET sequence: {{Optimal ET sequence| 8, 18bcfg, 26, 34, 94, 128 }} | |||
Badness: | |||
* Smith: 0.0110 | |||
* Dirichlet: 0.488 | |||
== Crepuscular == | == Crepuscular == | ||
{{ | {{See also| Jubilismic clan #Crepuscular }} | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 50/49, 4375/4374 | [[Comma list]]: 50/49, 4375/4374 | ||
{{Mapping|legend=1| 2 2 3 4 | 0 5 7 7 }} | |||
[[Optimal tuning]] ([[POTE]]): ~7/5 = 1\2, ~27/25 = 140.349 | |||
[[POTE | |||
{{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | {{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | ||
Line 36: | Line 83: | ||
Comma list: 50/49, 99/98, 864/847 | Comma list: 50/49, 99/98, 864/847 | ||
Mapping: | Mapping: {{mapping| 2 2 3 4 6 | 0 5 7 7 4 }} | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~12/11 = 140.587 | ||
{{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | {{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | ||
Line 49: | Line 96: | ||
Comma list: 50/49, 78/77, 99/98, 144/143 | Comma list: 50/49, 78/77, 99/98, 144/143 | ||
Mapping: | Mapping: {{mapping| 2 2 3 4 6 6 | 0 5 7 7 4 6 }} | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~12/11 = 140.554 | ||
{{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | {{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | ||
Line 62: | Line 109: | ||
Comma list: 50/49, 78/77, 85/84, 99/98, 144/143 | Comma list: 50/49, 78/77, 85/84, 99/98, 144/143 | ||
Mapping: | Mapping: {{mapping| 2 2 3 4 6 6 7 | 0 5 7 7 4 6 5 }} | ||
POTE | Optimal tuning (POTE): ~7/5 = 1\2, ~12/11 = 140.405 | ||
{{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | {{Optimal ET sequence|legend=1| 8d, 26, 34d, 60d }} | ||
Line 71: | Line 118: | ||
== Fifives == | == Fifives == | ||
Subgroup: 2.3.5.7 | [[Subgroup]]: 2.3.5.7 | ||
[[Comma list]]: 875/864, 83349/81920 | [[Comma list]]: 875/864, 83349/81920 | ||
{{Mapping|legend=1| 2 2 3 7 | 0 5 7 -6 }} | |||
[[POTE | [[Optimal tuning]] ([[POTE]]): ~567/400 = 1\2, ~27/25 = 139.909 | ||
{{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | {{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | ||
Line 88: | Line 135: | ||
Comma list: 100/99, 385/384, 3969/3872 | Comma list: 100/99, 385/384, 3969/3872 | ||
Mapping: | Mapping: {{mapping| 2 2 3 7 6 | 0 5 7 -6 4 }} | ||
POTE | Optimal tuning (POTE): ~63/44 = 1\2, ~12/11 = 139.884 | ||
{{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | {{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | ||
Line 101: | Line 148: | ||
Comma list: 100/99, 105/104, 144/143, 1352/1331 | Comma list: 100/99, 105/104, 144/143, 1352/1331 | ||
Mapping: | Mapping: {{mapping| 2 2 3 7 6 6 | 0 5 7 -6 4 6 }} | ||
POTE | Optimal tuning (POTE): ~55/39 = 1\2, ~12/11 = 139.867 | ||
{{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | {{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | ||
Line 114: | Line 161: | ||
Comma list: 100/99, 105/104, 144/143, 170/169, 221/220 | Comma list: 100/99, 105/104, 144/143, 170/169, 221/220 | ||
Mapping: | Mapping: {{mapping| 2 2 3 7 6 6 7 | 0 5 7 -6 4 6 5 }} | ||
POTE | Optimal tuning (POTE): ~17/12 = 1\2, ~12/11 = 139.868 | ||
{{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | {{Optimal ET sequence|legend=1| 8, 26, 34, 60 }} | ||
Line 123: | Line 170: | ||
== Fourfives == | == Fourfives == | ||
Subgroup: 2.3.5.7 | {{See also| Sensamagic clan }} | ||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 245/243, 235298/234375 | [[Comma list]]: 245/243, 235298/234375 | ||
{{Mapping|legend=1| 4 4 6 7 | 0 5 7 9 }} | |||
[[POTE | : mapping generators: ~25/21, ~27/25 | ||
[[Optimal tuning]] ([[POTE]]): ~25/21 = 1\4, ~27/25 = 140.754 | |||
{{Optimal ET sequence|legend=1| 8d, 60, 68, 128 }} | {{Optimal ET sequence|legend=1| 8d, 60, 68, 128 }} | ||
Line 140: | Line 191: | ||
Comma list: 245/243, 385/384, 235298/234375 | Comma list: 245/243, 385/384, 235298/234375 | ||
Mapping: | Mapping: {{mapping| 4 4 6 7 19 | 0 5 7 9 -11 }} | ||
POTE | Optimal tuning (POTE): ~25/21 = 1\4, ~27/25 = 140.771 | ||
{{Optimal ET sequence|legend=1| 8de, 60, 68, 128, 196 }} | {{Optimal ET sequence|legend=1| 8de, 60, 68, 128, 196 }} | ||
Line 153: | Line 204: | ||
Comma list: 196/195, 245/243, 385/384, 20000/19773 | Comma list: 196/195, 245/243, 385/384, 20000/19773 | ||
Mapping: | Mapping: {{mapping| 4 4 6 7 19 12 | 0 5 7 9 -11 6 }} | ||
POTE | Optimal tuning (POTE): ~25/21 = 1\4, ~13/12 = 140.760 | ||
{{Optimal ET sequence|legend=1| 8de, 60, 68, 128, 196f }} | {{Optimal ET sequence|legend=1| 8de, 60, 68, 128, 196f }} | ||
Line 166: | Line 217: | ||
Comma list: 121/120, 245/243, 1375/1372 | Comma list: 121/120, 245/243, 1375/1372 | ||
Mapping: | Mapping: {{mapping| 4 4 6 7 11 | 0 5 7 9 6 }} | ||
POTE | Optimal tuning (POTE): ~25/21 = 1\4, ~27/25 = 140.630 | ||
{{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | {{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | ||
Line 179: | Line 230: | ||
Comma list: 121/120, 196/195, 245/243, 275/273 | Comma list: 121/120, 196/195, 245/243, 275/273 | ||
Mapping: | Mapping: {{mapping| 4 4 6 7 11 12 | 0 5 7 9 6 6 }} | ||
POTE | Optimal tuning (POTE): ~25/21 = 1\4, ~13/12 = 140.728 | ||
{{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | {{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | ||
Line 192: | Line 243: | ||
Comma list: 121/120, 154/153, 170/169, 196/195, 245/243 | Comma list: 121/120, 154/153, 170/169, 196/195, 245/243 | ||
Mapping: | Mapping: {{mapping| 4 4 6 7 11 12 14 | 0 5 7 9 6 6 5 }} | ||
POTE | Optimal tuning (POTE): ~25/21 = 1\4, ~13/12 = 140.718 | ||
{{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | {{Optimal ET sequence|legend=1| 8d, 60e, 68, 128e }} | ||
Badness: 0.024796 | Badness: 0.024796 | ||
== Notes == | |||
[[Category:Temperament families]] | [[Category:Temperament families]] | ||
[[Category:Pages with mostly numerical content]] | |||
[[Category:Fifive family| ]] <!-- main article --> | |||
[[Category:Fifive| ]] <!-- key article --> | |||
[[Category:Rank 2]] | [[Category:Rank 2]] | ||