1783edo: Difference between revisions

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''1783edo''' divides the octave into 1783 equal parts of 0.673 cents each. It is a very strong 5-limit system, with a lower 5-limit [[Tenney-Euclidean_temperament_measures#TE simple badness|relative error]] than anything until [[2513edo|2513]]. It tempers out the monzisma, | 54 -37 2 >; egads, | -36 -52 51 >; gross, | 144 -22 -47 >; and pirate, | -90 -15 49 >.
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1783edo is a very strong 5-limit system, with a lower 5-limit [[Tenney-Euclidean temperament measures#TE simple badness|relative error]] than anything until [[2513edo|2513]]. It is [[consistent]] to the [[9-odd-limit]], but there is a large relative delta for the [[harmonic]] [[7/1|7]]. Together with decent approximations to [[11/1|11]], [[13/1|13]], [[17/1|17]], and [[19/1|19]], it makes for a good no-7 19-limit tuning.
 
In the 5-limit the equal temperament [[tempering out|tempers out]] the [[monzisma]], {{monzo| 54 -37 2}}; egads, {{monzo| -36 -52 51 }}; gross, {{monzo| 144 -22 -47 }}; and pirate, {{monzo| -90 -15 49 }}.
 
Using the [[patent val]], it tempers out 2460375/2458624 in the 7-limit; [[3025/3024]] and 180224/180075 in the 11-limit; [[1716/1715]] and [[4096/4095]] in the 13-limit. The alternative 1783d [[val]] tempers out [[4375/4374]] in the 7-limit; 41503/41472 and 160083/160000 in the 11-limit; [[10648/10647]] in the 13-limit.
 
=== Prime harmonics ===
{{Harmonics in equal|1783|prec=4}}
 
=== Subsets and supersets ===
1783edo is the 276th [[prime edo]]. [[3566edo]], which doubles it, provides a good correction to the approximation of [[7/1|harmonic 7]].