417edo: 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 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
| {{monzo|661 -417}}
| {{monzo|661 -417}}
| {{mapping|417 661}}
| {{mapping|417 661}}
| -0.0641
| &minus;0.0641
| 0.0641
| 0.0641
| 2.23
| 2.23
Line 40: Line 31:
| 16875/16807, 65625/65536, 1600000/1594323
| 16875/16807, 65625/65536, 1600000/1594323
| {{mapping|417 661 968 1171}}
| {{mapping|417 661 968 1171}}
| -0.0418
| &minus;0.0418
| 0.2331
| 0.2331
| 8.10
| 8.10
Line 47: Line 38:
| 540/539, 3025/3024, 496125/495616, 7168000/7144929
| 540/539, 3025/3024, 496125/495616, 7168000/7144929
| {{mapping|417 661 968 1171 1443}}
| {{mapping|417 661 968 1171 1443}}
| -0.1029
| &minus;0.1029
| 0.2416
| 0.2416
| 8.40
| 8.40
|}
{{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<br />(reduced)*
! Cents<br />(reduced)*
! Associated<br />Ratio*
! Temperaments
|-
|-
| 1
| 1
Line 85: Line 69:
| 16/15
| 16/15
| [[Tertiosec]]
| [[Tertiosec]]
|}
{{rank-2 end}}
{{orf}}
{{orf}}

Revision as of 01:39, 16 November 2024

← 416edo 417edo 418edo →
Prime factorization 3 × 139
Step size 2.8777 ¢ 
Fifth 244\417 (702.158 ¢)
Semitones (A1:m2) 40:31 (115.1 ¢ : 89.21 ¢)
Consistency limit 5
Distinct consistency limit 5

Template:EDO intro

Theory

417et is only consistent to the 5-odd-limit. Using the patent val, it tempers out 589824/588245, 43046721/43025920, 33554432/33480783 and 65625/65536 in the 7-limit; 78121827/77948684, 20155392/20131375, 10333575/10307264, 1019215872/1019046875, 46656/46585, 1366875/1362944, 78675968/78594219, 536870912/535869675, 7168000/7144929, 496125/495616, 514714375/514434888, 2359296/2358125, 540/539, 1265625/1261568, 17561600/17537553, 180224/180075, 1375/1372, 645922816/645700815, 3025/3024, 9453125/9437184 and 1362944/1361367 in the 11-limit. It supports familia and 5-limit fortune.

Prime harmonics

Approximation of prime harmonics in 417edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.00 +0.20 -0.70 +0.96 +1.20 -0.24 -1.36 -1.11 -0.94 +0.64 +0.29
Relative (%) +0.0 +7.1 -24.4 +33.3 +41.7 -8.3 -47.2 -38.6 -32.5 +22.2 +10.0
Steps
(reduced)
417
(0)
661
(244)
968
(134)
1171
(337)
1443
(192)
1543
(292)
1704
(36)
1771
(103)
1886
(218)
2026
(358)
2066
(398)

Subsets and supersets

417 factors into 3 × 139, with 3edo and 139edo as its subset edos.

Regular temperament properties

Template:Comma basis begin |- | 2.3 | [661 -417 | [417 661]] | −0.0641 | 0.0641 | 2.23 |- | 2.3.5 | 1600000/1594323, [-80 8 29 | [417 661 968]] | +0.0580 | 0.1806 | 6.28 |- | 2.3.5.7 | 16875/16807, 65625/65536, 1600000/1594323 | [417 661 968 1171]] | −0.0418 | 0.2331 | 8.10 |- | 2.3.5.7.11 | 540/539, 3025/3024, 496125/495616, 7168000/7144929 | [417 661 968 1171 1443]] | −0.1029 | 0.2416 | 8.40 Template:Comma basis end

Rank-2 temperaments

Template:Rank-2 begin |- | 1 | 77\417 | 221.58 | 8388608/7381125 | Fortune |- | 1 | 118\417 | 339.57 | 243/200 | Amity |- | 1 | 121\417 | 348.20 | 60/49 | Eris |- | 3 | 39\417 | 112.23 | 16/15 | Tertiosec Template:Rank-2 end Template:Orf