764edo: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|764}}
{{ED intro}}


== Theory ==
== Theory ==
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=== Prime harmonics ===
=== Prime harmonics ===
{{Harmonics in equal|764|columns=15}}
{{Harmonics in equal|764|columns=11}}
{{Harmonics in equal|764|columns=11|start=12|collapsed=true|title=Approximation of prime harmonics in 764edo (continued)}}


=== Subsets and supersets ===
=== Subsets and supersets ===
Since 764 factors into {{factorization|764}}, 764edo has subset edos 2, 4, 191, and 382. In addition, one step of 764edo is exactly 22 [[jinn]]s ([[16808edo|22\16808]]).
Since 764 factors into primes as {{nowrap| 2<sup>2</sup> × 191 }}, 764edo has subset edos 2, 4, 191, and 382. In addition, one step of 764edo is exactly 22 [[jinn]]s ([[16808edo|22\16808]]).


== Regular temperament properties ==
== Regular temperament properties ==
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! rowspan="2" | [[Comma list]]
! rowspan="2" | [[Comma list]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | Optimal<br />8ve stretch (¢)
! rowspan="2" | Optimal<br>8ve stretch (¢)
! colspan="2" | Tuning error
! colspan="2" | Tuning error
|-
|-
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|-
|-
| 2.3
| 2.3
| {{monzo| 1211 -764 }}
| {{Monzo| 1211 -764 }}
| {{mapping| 764 1211 }}
| {{Mapping| 764 1211 }}
| −0.0439
| −0.0439
| 0.0439
| 0.0439
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|-
|-
| 2.3.5
| 2.3.5
| {{monzo| 38 -2 -15 }}, {{monzo| 25 -48 22 }}
| {{Monzo| 38 -2 -15 }}, {{monzo| 25 -48 22 }}
| {{mapping| 764 1211 1774 }}
| {{Mapping| 764 1211 1774 }}
| −0.0399
| −0.0399
| 0.0363
| 0.0363
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| 2.3.5.7
| 2.3.5.7
| 4375/4374, 52734375/52706752, {{monzo| 31 -6 -2 -6 }}
| 4375/4374, 52734375/52706752, {{monzo| 31 -6 -2 -6 }}
| {{mapping| 764 1211 1774 2145 }}
| {{Mapping| 764 1211 1774 2145 }}
| −0.0552
| −0.0552
| 0.0412
| 0.0412
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| 2.3.5.7.11
| 2.3.5.7.11
| 3025/3024, 4375/4374, 131072/130977, 35156250/35153041
| 3025/3024, 4375/4374, 131072/130977, 35156250/35153041
| {{mapping| 764 1211 1774 2145 2643 }}
| {{Mapping| 764 1211 1774 2145 2643 }}
| −0.0436
| −0.0436
| 0.0435
| 0.0435
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| 2.3.5.7.11.13
| 2.3.5.7.11.13
| 1716/1715, 2080/2079, 3025/3024, 4096/4095, 10549994/10546875
| 1716/1715, 2080/2079, 3025/3024, 4096/4095, 10549994/10546875
| {{mapping| 764 1211 1774 2145 2643 2827 }}
| {{Mapping| 764 1211 1774 2145 2643 2827 }}
| −0.0267
| −0.0267
| 0.0548
| 0.0548
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| 2.3.5.7.11.13.17
| 2.3.5.7.11.13.17
| 1716/1715, 2080/2079, 2431/2430, 2500/2499, 4096/4095, 4914/4913
| 1716/1715, 2080/2079, 2431/2430, 2500/2499, 4096/4095, 4914/4913
| {{mapping| 764 1211 1774 2145 2643 2827 3123 }}
| {{Mapping| 764 1211 1774 2145 2643 2827 3123 }}
| −0.0327
| −0.0327
| 0.0528
| 0.0528
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| 2.3.5.7.11.13.17.23
| 2.3.5.7.11.13.17.23
| 1716/1715, 2080/2079, 2024/2023, 2431/2430, 2500/2499, 3520/3519, 4096/4095
| 1716/1715, 2080/2079, 2024/2023, 2431/2430, 2500/2499, 3520/3519, 4096/4095
| {{mapping| 764 1211 1774 2145 2643 2827 3123 3456 }}
| {{Mapping| 764 1211 1774 2145 2643 2827 3123 3456 }}
| −0.0286
| −0.0286
| 0.0506
| 0.0506
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|+ style="font-size: 105%;" | Table of rank-2 temperaments by generator
|+ style="font-size: 105%;" | Table of rank-2 temperaments by generator
|-
|-
! Periods<br />per 8ve
! Periods<br>per 8ve
! Generator*
! Generator*
! Cents*
! Cents*
! Associated<br />ratio*
! Associated<br>ratio*
! Temperaments
! Temperaments
|-
|-
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| 435.08
| 435.08
| 9/7
| 9/7
| [[Supermajor]]
| [[Supermajor (temperament)|Supermajor]]
|-
|-
| 2
| 2
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|-
|-
| 2
| 2
| 277\764<br />(105\764)
| 277\764<br>(105\764)
| 435.08<br />(164.92)
| 435.08<br>(164.92)
| 9/7<br />(11/10)
| 9/7<br>(11/10)
| [[Semisupermajor]]
| [[Semisupermajor]]
|}
|}
<nowiki />* [[Normal lists|Octave-reduced form]], reduced to the first half-octave, and [[Normal lists|minimal form]] in parentheses if distinct
<nowiki/>* [[Normal forms #Equave-reduced-generator form|Octave-reduced form]], reduced to the first half-octave, and [[Normal forms|minimal form]] in parentheses if distinct


[[Category:Abigail]]
[[Category:Abigail]]