1680edo: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|1680}}
{{EDO intro|1680}}
1680edo is the 17th [[highly composite edo]]. It is consistent in the 5-odd-limit.
1680edo is the 17th [[highly composite edo]].  


1680d val is better tuned than the patent val. It tunes the 80th-octave temperament [[mercury]] in the 19-limit and the rank-3 temperament [[thor]] in the 11-limit.
1680edo is consistent in the 5-odd-limit.
 
1680d val is better tuned than the patent val and other vals as high as the 23-limit, and offers a good representation of the 17-limit in this regard. It tunes the 80th-octave temperament [[mercury]] in the 19-limit and the rank-3 temperament [[thor]] in the 11-limit.
 
=== Odd harmonics ===
{{harmonics in equal|1680}}
{{harmonics in equal|1680}}

Revision as of 14:37, 2 July 2023

← 1679edo 1680edo 1681edo →
Prime factorization 24 × 3 × 5 × 7
Step size 0.714286 ¢ 
Fifth 983\1680 (702.143 ¢)
Semitones (A1:m2) 161:125 (115 ¢ : 89.29 ¢)
Consistency limit 5
Distinct consistency limit 5
Special properties

Template:EDO intro 1680edo is the 17th highly composite edo.

1680edo is consistent in the 5-odd-limit.

1680d val is better tuned than the patent val and other vals as high as the 23-limit, and offers a good representation of the 17-limit in this regard. It tunes the 80th-octave temperament mercury in the 19-limit and the rank-3 temperament thor in the 11-limit.

Odd harmonics

Approximation of odd harmonics in 1680edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) +0.188 +0.115 -0.254 -0.339 +0.111 +0.187 +0.303 +0.045 +0.344 -0.067 +0.297
Relative (%) +26.3 +16.1 -35.6 -47.4 +15.5 +26.1 +42.4 +6.2 +48.2 -9.3 +41.6
Steps
(reduced)
2663
(983)
3901
(541)
4716
(1356)
5325
(285)
5812
(772)
6217
(1177)
6564
(1524)
6867
(147)
7137
(417)
7379
(659)
7600
(880)