214edo: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
ArrowHead294 (talk | contribs)
mNo edit summary
Line 12: Line 12:


== 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 39: Line 31:
| 6144/6125, 16875/16807, 78732/78125
| 6144/6125, 16875/16807, 78732/78125
| {{mapping| 214 339 497 601 }}
| {{mapping| 214 339 497 601 }}
| -0.0169
| &minus;0.0169
| 0.4137
| 0.4137
| 7.38
| 7.38
Line 60: Line 52:
| 351/350, 540/539, 715/714, 847/845, 936/935, 4096/4095
| 351/350, 540/539, 715/714, 847/845, 936/935, 4096/4095
| {{mapping| 214 339 497 601 740 792 875 }}
| {{mapping| 214 339 497 601 740 792 875 }}
| -0.0144
| &minus;0.0144
| 0.4012
| 0.4012
| 7.15
| 7.15
|}
{{comma basis end}}


=== 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
Line 109: Line 95:
| 1125/1024
| 1125/1024
| [[Kwazy]]
| [[Kwazy]]
|}
{{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}}


[[Category:Browser]]
[[Category:Browser]]

Revision as of 04:14, 16 November 2024

← 213edo 214edo 215edo →
Prime factorization 2 × 107
Step size 5.60748 ¢ 
Fifth 125\214 (700.935 ¢)
Semitones (A1:m2) 19:17 (106.5 ¢ : 95.33 ¢)
Consistency limit 7
Distinct consistency limit 7

Template:EDO intro

Theory

214edo is (uniquely) consistent through the 7-odd-limit. The patent val for 214edo is 214 339 497 601 740 792], which tempers out the following commas: 78732/78125 (sensipent comma) and [-51 19 9 (untriton comma) in the 5-limit; 6144/6125 (porwell comma), 16875/16807 (mirkwai comma), 321489/320000 (varunisma), and [22 -1 -10 1 (quasiorwellisma) in the 7-limit; 540/539, 1375/1372, 5632/5625, in the 11-limit; 351/350, 847/845, 1001/1000, 1188/1183, 1573/1568, and 4096/4095 in the 13-limit. It can be viewed as a 2.3.5.13.19.23 subgroup temperament, as its approximations for lower prime limits are very poor but this makes 214edo an exceptionally xenharmonic tuning.

Prime harmonics

Approximation of prime harmonics in 214edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.00 -1.02 +0.60 +1.27 -1.79 +0.59 +1.59 -0.32 -0.24 +2.20 -1.11
Relative (%) +0.0 -18.2 +10.7 +22.6 -31.8 +10.6 +28.3 -5.6 -4.2 +39.2 -19.8
Steps
(reduced)
214
(0)
339
(125)
497
(69)
601
(173)
740
(98)
792
(150)
875
(19)
909
(53)
968
(112)
1040
(184)
1060
(204)

Subsets and supersets

Since 214 factors into 2 × 107, 214edo contains 2edo and 107edo as its subsets.

Regular temperament properties

Template:Comma basis begin |- | 2.3 | [-339 214 | [214 339]] | +0.3219 | 0.3220 | 5.74 |- | 2.3.5 | 78732/78125, [-49 28 2 | [214 339 497]] | +0.1281 | 0.3797 | 6.77 |- | 2.3.5.7 | 6144/6125, 16875/16807, 78732/78125 | [214 339 497 601]] | −0.0169 | 0.4137 | 7.38 |- | 2.3.5.7.11 | 540/539, 1375/1372, 5632/5625, 72171/71680 | [214 339 497 601 740]] | +0.0897 | 0.4270 | 7.61 |- | 2.3.5.7.11.13 | 351/350, 540/539, 847/845, 1375/1372, 4096/4095 | [214 339 497 601 740 792]] | +0.0480 | 0.4008 | 7.15 |- | 2.3.5.7.11.13.17 | 351/350, 540/539, 715/714, 847/845, 936/935, 4096/4095 | [214 339 497 601 740 792 875]] | −0.0144 | 0.4012 | 7.15 Template:Comma basis end

Rank-2 temperaments

Template:Rank-2 begin |- | 1 | 27\214 | 151.40 | 12/11 | Browser |- | 1 | 69\214 | 386.92 | 5/4 | Grendel |- | 1 | 79\214 | 442.99 | 162/125 | Sensipent |- | 1 | 105\214 | 588.79 | 7/5 | Aufo |- | 2 | 28\214 | 157.01 | 35/32 | Bison (214e) |- | 2 | 29\214 | 162.62 | 1125/1024 | Kwazy Template:Rank-2 end Template:Orf