26th-octave temperaments: Difference between revisions
m TallKite moved page 11-limit comma temperaments to 26th-octave temperaments: Not all temperaments on this page are 11-limit, and most 11-limit temperaments are not on this page |
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{{Technical data page}} | |||
{{Infobox fractional-octave|26}} | |||
All temperaments on this page have a period that is [[Fractional-octave temperaments|1/26th of an octave]]. However, the {{monzo| -41 26 }} comma is not tempered out. Thus the 3/2 is not that of [[26edo]]. However, 7/4 is, as is 11/8 in the Bosonic temperaments. | |||
26edo is very accurate for 7th harmonic, the [[26-7-comma]] ({{monzo|73 0 0 -26}}, the amount by which 26 septimal whole tones ([[8/7]]) exceed 5 octaves) is tempered out by 26-fold multiple EDOs up to 1456 (such as [[26edo|26]], [[130edo|130]], [[286edo|286]] or [[546edo|546]] EDO). | |||
== Bosonic == | |||
{{See also| High badness temperaments #Tridecatonic }} | |||
Subgroup: 2.3.5.7 | |||
[[Comma list]]: 321489/320000, 589824/588245 | |||
[[Mapping]]: [{{val| 26 0 -22 73 }}, {{val| 0 1 2 0 }}] | |||
==11-limit== | Mapping generators: ~36/35, ~3 | ||
[[POTE generator]]: ~3/2 = 701.250 | |||
{{Optimal ET sequence|legend=1| 26, 130, 546, 676, 806c }} | |||
[[Badness]]: 0.155827 | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 441/440, 8019/8000, 65536/65219 | |||
Mapping: [{{val| 26 0 -22 73 90 }}, {{val| 0 1 2 0 0 }}] | |||
POTE generator: ~3/2 = 701.559 | POTE generator: ~3/2 = 701.559 | ||
{{Optimal ET sequence|legend=1| 26, 104c, 130 }} | |||
Badness: 0.065219 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 364/363, 441/440, 15379/15360 | |||
Mapping: [{{val| 26 0 -22 73 90 55 }}, {{val| 0 1 2 0 0 1 }}] | |||
POTE generator: ~3/2 = 701.546 | POTE generator: ~3/2 = 701.546 | ||
{{Optimal ET sequence|legend=1| 26, 104c, 130 }} | |||
Badness: 0.032946 | |||
=== Fermionic === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 540/539, 78408/78125, 177147/176000 | |||
Mapping: [{{val| 26 0 -22 73 -116 }}, {{val| 0 1 2 0 5 }}] | |||
POTE generator: ~3/2 = 701.077 | POTE generator: ~3/2 = 701.077 | ||
{{Optimal ET sequence|legend=1| 130, 286, 416, 546, 1508bcd }} | |||
Badness: 0.090642 | |||
==== 13-limit ==== | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 351/350, 540/539, 40656/40625, 142884/142805 | |||
Mapping: [{{val| 26 0 -22 73 -116 55 }}, {{val| 0 1 2 0 5 1 }}] | |||
POTE generator: ~3/2 = 701.038 | POTE generator: ~3/2 = 701.038 | ||
{{Optimal ET sequence|legend=1| 130, 286, 416, 546, 962bf }} | |||
Badness: 0.043581 | |||
== Iron == | |||
''Iron'' is named after the 26th element. | |||
[[Subgroup]]: 2.3.5.7 | |||
[[Comma list]]: 2460375/2458624, 2147483648/2144153025 | |||
[[Mapping]]: [{{val|26 26 106 73}}, {{val|0 1 -3 0}}] | |||
[[Mapping]] [[generators]]: ~17280/16807 = 1\26, ~3/2 = 702.017 | |||
[[Optimal tuning]] ([[CTE]]): ~3/2 = 702.017 | |||
{{Optimal ET sequence|legend=1|130, 364, 494, 624}}, ... | |||
=== 11-limit === | |||
Subgroup: 2.3.5.7.11 | |||
Comma list: 9801/9800, 131072/130977, 759375/758912 | |||
Mapping: [{{val|26 26 106 73 166}}, {{val|0 1 -3 0 -5}}] | |||
Mapping generators: ~77/75 = 1\26, ~3/2 = 702.017 | |||
Optimal tuning (CTE): ~3/2 = 702.017 | |||
{{Optimal ET sequence|legend=1|130, 364, 494, 624}}, ... | |||
=== 13-limit === | |||
Subgroup: 2.3.5.7.11.13 | |||
Comma list: 1716/1715, 2080/2079, 4096/4095, 91125/91091 | |||
Mapping: [{{val|26 26 106 73 166 81}}], {{val|0 1 -3 0 -5 1}}] | |||
Mapping generators: ~77/75 = 1\26, ~3/2 = 702.018 | |||
Optimal tuning (CTE): ~3/2 = 702.018 | |||
{{Optimal ET sequence|legend=1|130, 364, 494, 624}}, ... | |||
{{Navbox fractional-octave}} | |||
[[Category:26edo]] |