617edo: 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
| 2.3
| {{monzo|978 -617}}
| {{monzo|978 -617}}
| {{mapping|617 978}}
| {{mapping|617 978}}
| -0.0479
| &minus;0.0479
| 0.0479
| 0.0479
| 2.46
| 2.46
Line 36: Line 28:
| {{monzo|39 -29 3}}, {{monzo|40 7 -22}}
| {{monzo|39 -29 3}}, {{monzo|40 7 -22}}
| {{mapping|617 978 1433}}
| {{mapping|617 978 1433}}
| -0.1354
| &minus;0.1354
| 0.1297
| 0.1297
| 6.67
| 6.67
Line 43: Line 35:
| 420175/419904, 1959552/1953125, 67108864/66976875
| 420175/419904, 1959552/1953125, 67108864/66976875
| {{mapping|617 978 1433 1732}}
| {{mapping|617 978 1433 1732}}
| -0.0776
| &minus;0.0776
| 0.1504
| 0.1504
| 7.73
| 7.73
|}
{{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 68: Line 54:
| 81920/59049
| 81920/59049
| [[Tricot]]
| [[Tricot]]
|}
{{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}}


== Music ==
== Music ==
; [[Francium]]
; [[Francium]]
* "purple?" from ''Questions'' (2024) [https://open.spotify.com/track/0rTRdkO4ttqQaVFO3B42rc Spotify] | [https://francium223.bandcamp.com/track/purple Bandcamp] | [https://www.youtube.com/watch?v=lkfvSjQ6GnU YouTube] majvam in 617edo tuning
* "purple?" from ''Questions'' (2024) &ndash; [https://open.spotify.com/track/0rTRdkO4ttqQaVFO3B42rc Spotify] | [https://francium223.bandcamp.com/track/purple Bandcamp] | [https://www.youtube.com/watch?v=lkfvSjQ6GnU YouTube] &ndash; majvam in 617edo tuning
 
[[Category:Listen]]

Revision as of 02:15, 16 November 2024

← 616edo 617edo 618edo →
Prime factorization 617 (prime)
Step size 1.94489 ¢ 
Fifth 361\617 (702.107 ¢)
Semitones (A1:m2) 59:46 (114.7 ¢ : 89.47 ¢)
Consistency limit 5
Distinct consistency limit 5

Template:EDO intro

Theory

617edo is consistent to the 5-odd-limit. The equal temperament can be used in the 2.3.5.7.13.17.19.23.31 subgroup, tempering out 1701/1700, 1216/1215, 1729/1728, 676/675, 1127/1125, 260253/260000, 3969/3968 and 137241/137200. It supports majvam.

Using the 617c val (617 978 1432 1732]), it tempers out 15625/15552, 2460375/2458624 and 3276800000/3268642167 in the 7-limit, supporting kleismic and marthirds.

Using the 617de val (617 978 1433 1733 2135]), it tempers out 540/539, 5632/5631, 43923/43904 and 40960000/40920957 in the 11-limit, supporting jupiter.

Prime harmonics

Approximation of prime harmonics in 617edo
Harmonic 2 3 5 7 11 13 17 19 23 29 31
Error Absolute (¢) +0.000 +0.152 +0.720 -0.268 -0.913 -0.333 +0.069 +0.056 -0.073 -0.728 +0.507
Relative (%) +0.0 +7.8 +37.0 -13.8 -46.9 -17.1 +3.5 +2.9 -3.8 -37.4 +26.1
Steps
(reduced)
617
(0)
978
(361)
1433
(199)
1732
(498)
2134
(283)
2283
(432)
2522
(54)
2621
(153)
2791
(323)
2997
(529)
3057
(589)

Subsets and supersets

617edo is the 113th prime EDO.

Regular temperament properties

Template:Comma basis begin |- | 2.3 | [978 -617 | [617 978]] | −0.0479 | 0.0479 | 2.46 |- | 2.3.5 | [39 -29 3, [40 7 -22 | [617 978 1433]] | −0.1354 | 0.1297 | 6.67 |- | 2.3.5.7 | 420175/419904, 1959552/1953125, 67108864/66976875 | [617 978 1433 1732]] | −0.0776 | 0.1504 | 7.73 Template:Comma basis end

Rank-2 temperaments

Template:Rank-2 begin |- | 1 | 236\617 | 458.995 | 125/96 | Majvam |- | 1 | 291\617 | 565.964 | 81920/59049 | Tricot Template:Rank-2 end Template:Orf

Music

Francium