342edo: Difference between revisions

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== Regular temperament properties ==
== Regular temperament properties ==
{| class="wikitable center-4 center-5 center-6"
{{comma basis begin}}
! rowspan="2" | [[Subgroup]]
! rowspan="2" | [[Comma list|Comma List]]
! rowspan="2" | [[Mapping]]
! rowspan="2" | Optimal<br>8ve Stretch (¢)
! colspan="2" | Tuning Error
|-
! [[TE error|Absolute]] (¢)
! [[TE simple badness|Relative]] (%)
|-
|-
| 2.3.5.7.11
| 2.3.5.7.11
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| 1.59
| 1.59
|-
|-
| style="border-top: double;" | 2.3.5.7.11.13
| 2.3.5.7.11.13
| style="border-top: double;" | 676/675, 1001/1000, 1716/1715, 3025/3024, 19773/19712
| 676/675, 1001/1000, 1716/1715, 3025/3024, 19773/19712
| style="border-top: double;" | {{mapping| 342 542 794 960 1183 1265 }} (342f)
| {{mapping| 342 542 794 960 1183 1265 }} (342f)
| style="border-top: double;" | +0.178
| +0.178
| style="border-top: double;" | 0.1618
| 0.1618
| style="border-top: double;" | 4.61
| 4.61
|-
|- style="border-top: double;"
| style="border-top: double;" | 2.3.5.7.11.13
| 2.3.5.7.11.13
| style="border-top: double;" | 625/624, 729/728, 847/845, 1575/1573, 4096/4095
| 625/624, 729/728, 847/845, 1575/1573, 4096/4095
| style="border-top: double;" | {{mapping| 342 542 794 960 1183 1266 }} (342)
| {{mapping| 342 542 794 960 1183 1266 }} (342)
| style="border-top: double;" | +0.020
| +0.020
| style="border-top: double;" | 0.2061
| 0.2061
| style="border-top: double;" | 5.87
| 5.87
|}
{{comma basis end}}
* 342et is lower in relative error than any previous equal temperaments in the 11-limit, being the first to beat [[270edo|270]]. Not until [[612edo|612]] do we find a better equal temperament in terms of absolute error, and not until [[1848edo|1848]] do we find one in terms of relative error.
* 342et is lower in relative error than any previous equal temperaments in the 11-limit, being the first to beat [[270edo|270]]. Not until [[612edo|612]] do we find a better equal temperament in terms of absolute error, and not until [[1848edo|1848]] do we find one in terms of relative error.


=== Rank-2 temperaments ===
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
{{rank-2 begin}}
|+Table of rank-2 temperaments by generator
! Periods<br>per 8ve
! Generator*
! Cents*
! Associated<br>Ratio*
! Temperaments
|-
|-
| 1
| 1
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|-
|-
| 2
| 2
| 124\342<br>(47\342)
| 124\342<br />(47\342)
| 435.09<br>(164.91)
| 435.09<br />(164.91)
| 9/7<br>(11/10)
| 9/7<br />(11/10)
| [[Semisupermajor]]
| [[Semisupermajor]]
|-
|-
| 2
| 2
| 142\342<br>(29\342)
| 142\342<br />(29\342)
| 498.25<br>(101.75)
| 498.25<br />(101.75)
| 4/3<br>(35/33)
| 4/3<br />(35/33)
| [[Bipont]]
| [[Bipont]]
|-
|-
| 3
| 3
| 71\342<br>(43\342)
| 71\342<br />(43\342)
| 249.12<br>(150.88)
| 249.12<br />(150.88)
| 15/13<br>(12/11)
| 15/13<br />(12/11)
| [[Hemiterm]]
| [[Hemiterm]]
|-
|-
| 6
| 6
| 97\342<br>(17\342)
| 97\342<br />(17\342)
| 340.35<br>(59.65)
| 340.35<br />(59.65)
| 162/133<br>(88/85)
| 162/133<br />(88/85)
| [[Semiseptichrome]]
| [[Semiseptichrome]]
|-
|-
| 6
| 6
| 142\342<br>(28\342)
| 142\342<br />(28\342)
| 498.25<br>(98.25)
| 498.25<br />(98.25)
| 4/3<br>(18/17)
| 4/3<br />(18/17)
| [[Semiterm]]
| [[Semiterm]]
|-
|-
| 9
| 9
| 63\342<br>(13\342)
| 63\342<br />(13\342)
| 221.05<br>(45.61)
| 221.05<br />(45.61)
| 25/22<br>(77/75)
| 25/22<br />(77/75)
| [[Quadraennealimmal]]
| [[Quadraennealimmal]]
|-
|-
| 18
| 18
| 71\342<br>(5\342)
| 71\342<br />(5\342)
| 249.12<br>(17.54)
| 249.12<br />(17.54)
| 15/13<br>(99/98)
| 15/13<br />(99/98)
| [[Hemiennealimmal]]
| [[Hemiennealimmal]]
|-
|-
| 38
| 38
| 142\342<br>(2\342)
| 142\342<br />(2\342)
| 498.25<br>(7.02)
| 498.25<br />(7.02)
| 4/3<br>(225/224)
| 4/3<br />(225/224)
| [[Hemienneadecal]]
| [[Hemienneadecal]]
|}
{{rank-2 end}}
<nowiki>*</nowiki> [[Normal lists|octave-reduced form]], reduced to the first half-octave, and [[Normal lists|minimal form]] in parentheses if it is distinct
{{orf}}