433edo: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
ArrowHead294 (talk | contribs)
mNo edit summary
ArrowHead294 (talk | contribs)
mNo edit summary
Line 14: Line 14:


== 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
| 2.3
Line 66: Line 57:
| 0.3033
| 0.3033
| 10.94
| 10.94
|}
{{comma basis end}}


=== Rank-2 temperaments ===
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
{{rank-2 begin}}
|+ style="font-size: 105%;" | Table of rank-2 temperaments by generator
|-
! Periods<br />per 8ve
! Generator*
! Cents*
! Associated<br />Ratio*
! Temperaments
|-
|-
| 1
| 1
Line 83: Line 67:
| 75/64
| 75/64
| [[Orson]]
| [[Orson]]
|}
{{rank-2 end}}
{{orf}}
{{orf}}



Revision as of 01:45, 16 November 2024

← 432edo 433edo 434edo →
Prime factorization 433 (prime)
Step size 2.77136 ¢ 
Fifth 253\433 (701.155 ¢)
Semitones (A1:m2) 39:34 (108.1 ¢ : 94.23 ¢)
Consistency limit 5
Distinct consistency limit 5

Template:EDO intro

Theory

443edo is only consistent to the 5-odd-limit since harmonic 7 is about halfway between its steps. To start with, the patent val 433 686 1005 1216] as well as the 433d val 433 686 1005 1215] are worth considering.

Using the patent val, the equal temperament tempers out 19683/19600 and 4096000/4084101 in the 7-limit; 3025/3024, 4000/3993, 6250/6237, 161280/161051, and 180224/180075 in the 11-limit.

Odd harmonics

Approximation of odd harmonics in 433edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) -0.80 -1.09 +1.15 +1.17 +0.18 -0.80 +0.88 +0.36 -0.98 +0.35 +0.82
Relative (%) -28.9 -39.5 +41.5 +42.2 +6.6 -29.0 +31.6 +12.9 -35.3 +12.7 +29.8
Steps
(reduced)
686
(253)
1005
(139)
1216
(350)
1373
(74)
1498
(199)
1602
(303)
1692
(393)
1770
(38)
1839
(107)
1902
(170)
1959
(227)

Subsets and supersets

433edo is the 84th prime edo. It might be interesting due to being the smallest subset edo of the nanotemperament 2901533edo, an extremely high-precision/complexity microtemperament.

Regular temperament properties

Template:Comma basis begin |- | 2.3 | [-686 433 | [433 686]] | 0.2525 | 0.2525 | 9.11 |- | 2.3.5 | 2109375/2097152, [-29 52 -23 | [433 686 1005]] | 0.3254 | 0.2306 | 8.32 |- | 2.3.5.7 | 19683/19600, 4096000/4084101, 2109375/2097152 | [433 686 1005 1216]] | 0.1414 | 0.3759 | 13.56 |- | 2.3.5.7.11 | 3025/3024, 6250/6237, 30375/30184, 180224/180075 | [433 686 1005 1216 1498]] | 0.1026 | 0.3451 | 12.45 |- | 2.3.5.7.11.13 | 2080/2079, 625/624, 3025/3024, 18954/18865, 41472/41405 | [433 686 1005 1216 1498 1602]] | 0.1217 | 0.3179 | 11.47 |- | 2.3.5.7.11.13.17 | 2080/2079, 375/374, 715/714, 936/935, 1377/1372, 76032/75803 | [433 686 1005 1216 1498 1602 1770]] | 0.0919 | 0.3033 | 10.94 Template:Comma basis end

Rank-2 temperaments

Template:Rank-2 begin |- | 1 | 98\433 | 271.594 | 75/64 | Orson Template:Rank-2 end Template:Orf

Music

Francium