415edo: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
The '''415 equal division''' divides the octave into 415 equal parts of 2.892 cents each. In the 5-limit it tempers out the parakleisma, |8 14 -13>; in the 7-limit 3136/3125 and 4375/4374, so that it [[support]]s parakleismic temperament and provides the [[Optimal_patent_val|optimal patent val]].
{{EDO intro|415}}
 
If [[5/1|harmonic 5]] is used, 415edo tends very sharp. In the 5-limit the equal temperament tempers out the [[parakleisma]], {{monzo| 8 14 -13 }}; in the 7-limit [[3136/3125]] and [[4375/4374]], so that it [[support]]s the [[parakleismic]] temperament and provides the [[optimal patent val]].
 
=== Odd harmonics ===
{{Harmonics in equal|415}}
 
=== Subsets and supersets ===
415edo has subset edos {{EDOs| 5 and 83 }}.  


[[Category:Equal divisions of the octave|###]] <!-- 3-digit number -->
[[Category:Parakleismic]]
[[Category:Parakleismic]]

Revision as of 04:11, 16 June 2023

← 414edo 415edo 416edo →
Prime factorization 5 × 83
Step size 2.89157 ¢ 
Fifth 243\415 (702.651 ¢)
Semitones (A1:m2) 41:30 (118.6 ¢ : 86.75 ¢)
Consistency limit 7
Distinct consistency limit 7

Template:EDO intro

If harmonic 5 is used, 415edo tends very sharp. In the 5-limit the equal temperament tempers out the parakleisma, [8 14 -13; in the 7-limit 3136/3125 and 4375/4374, so that it supports the parakleismic temperament and provides the optimal patent val.

Odd harmonics

Approximation of odd harmonics in 415edo
Harmonic 3 5 7 9 11 13 15 17 19 21 23
Error Absolute (¢) +0.70 +1.16 -0.15 +1.39 +0.97 +0.92 -1.04 -0.86 +0.32 +0.54 -0.80
Relative (%) +24.1 +40.0 -5.2 +48.1 +33.6 +31.8 -36.0 -29.7 +11.0 +18.8 -27.8
Steps
(reduced)
658
(243)
964
(134)
1165
(335)
1316
(71)
1436
(191)
1536
(291)
1621
(376)
1696
(36)
1763
(103)
1823
(163)
1877
(217)

Subsets and supersets

415edo has subset edos 5 and 83.