3395edo: Difference between revisions

BudjarnLambeth (talk | contribs)
mNo edit summary
ArrowHead294 (talk | contribs)
mNo edit summary
 
(9 intermediate revisions by 4 users not shown)
Line 1: Line 1:
{{novelty}}{{stub}}{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|3395}}
{{ED intro}}


== Theory ==
== Theory ==
3395edo is an extremely strong 17- and 19-limit system, and a [[The Riemann Zeta function and tuning #Zeta EDO lists|zeta peak, integral and gap edo]]. It has a lower 17-limit [[TE relative error]] than any edo until [[7033edo|7033]], and a lower 19-limit relative error than any edo until [[8269edo|8269]]. Besides, it provides the [[optimal patent val]] for the 13-limit rank-5 temperament tempering out [[6656/6655]], the jacobin comma, and for [[quartismic]], which also tempers out [[123201/123200]]. A basis for the 17-limit commas is {6656/6655, 12376/12375, 28561/28560, 31213/31212, 37180/37179, 937125/937024}, and for the 19-limit, {6656/6655, 12376/12375, 12636/12635, 13377/13376, 14365/14364, 23409/23408, 28561/28560}.
3395edo is an extremely strong 17- and 19-limit system, and a [[The Riemann zeta function and tuning #Zeta EDO lists|zeta peak, integral, and gap edo]]. It has a lower 17-limit [[TE relative error]] than any edo until [[7033edo|7033]], and a lower 19-limit relative error than any edo until [[8269edo|8269]]. Besides, it provides the [[optimal patent val]] for the 13-limit rank-5 temperament tempering out [[6656/6655]], the jacobin comma, and for [[quartismic]], which also tempers out [[123201/123200]]. A basis for the 17-limit commas is {6656/6655, 12376/12375, 28561/28560, 31213/31212, 37180/37179, 937125/937024}, and for the 19-limit, {6656/6655, 12376/12375, 12636/12635, 13377/13376, 14365/14364, 23409/23408, 28561/28560}.


=== Prime harmonics ===
=== Prime harmonics ===
{{Harmonics in equal|3395|columns=11}}
{{Harmonics in equal|3395|columns=11}}


=== Divisors ===
=== Subsets and supersets ===
3395 = 5 × 7 × 97, with subset edos 5, 7, 35, 97, 485, and 679.  
Since 3395 factors into {{factorization|3395}}, 3395edo has subset edos 5, 7, 35, 97, 485, and 679.  


== Regular temperament properties ==
== Regular temperament properties ==
Line 16: Line 16:
=== Rank-2 temperaments ===
=== Rank-2 temperaments ===
{| class="wikitable center-all left-5"
{| class="wikitable center-all left-5"
! Periods<br>per 8ve
|+ style="font-size: 105%;" | Table of rank-2 temperaments by generator
! Generator<br>(Reduced)
|-
! Cents<br>(Reduced)
! Periods<br />per 8ve
! Associated<br>Ratio
! Generator*
! Temperament
! Cents*
! Associated<br />ratio*
! Temperaments
|-
|-
| 1
| 1
Line 26: Line 28:
| 819.676
| 819.676
| 55115776/34328125
| 55115776/34328125
| [[Gene's jacobin]]
| [[Genojacobin]]
|-
|-
| 35
| 35
| 1409\3395<br>(51\3395)
| 1409\3395<br />(51\3395)
| 498.027<br>(18.026)
| 498.027<br />(18.026)
| 4/3<br>(?)
| 4/3<br />(?)
| [[Bromine]]
| [[Bromine]]
|-
|-
| 97
| 97
| 1409\3395<br>(9\3395)
| 1409\3395<br />(9\3395)
| 498.027<br>(3.181)
| 498.027<br />(3.181)
| 4/3<br>(?)
| 4/3<br />(?)
| [[Berkelium]]
| [[Berkelium]]
|}
|}
<nowiki />* [[Normal lists|Octave-reduced form]], reduced to the first half-octave, and [[Normal lists|minimal form]] in parentheses if distinct


[[Category:Jacobin]]
[[Category:Jacobin]]
[[Category:Quartismic]]
[[Category:Quartismic]]