2016edo: Difference between revisions
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2016 shares the mapping for 3 with [[224edo]], albeit with a 28 relative cent error. | 2016 shares the mapping for 3 with [[224edo]], albeit with a 28 relative cent error. | ||
2016edo has two reasonable mappings for 7. The 2016d val, {{Val|2016 3195 4681 5659}}, tempers out 5250987/5242880, 40353607/40310784 (tritrizo), and {{monzo|14, 11, -22, 7}}. As such, its circle of the interval 7/6 is the same as in [[9edo]]. The patent val, {{Val|2016 3195 4681 5658}} tempers out [[250047/250000]], along with {{monzo|7, 18, -2, -11}} and {{monzo|43, -1, -13, -4}}. This means that the symmetrical major third (400 cents, 1/3 of the octave) in 2016edo corresponds to [[63/50]]. | 2016edo has two reasonable mappings for 7. The 2016d val, {{Val|2016 3195 4681 5659}}, tempers out 5250987/5242880, 40353607/40310784 (tritrizo), and {{monzo|14, 11, -22, 7}}. As such, its circle of the interval 7/6 is the same as in [[9edo]]. | ||
The patent val, {{Val|2016 3195 4681 5658}} tempers out [[250047/250000]], along with {{monzo|7, 18, -2, -11}} and {{monzo|43, -1, -13, -4}}. This means that the symmetrical major third (400 cents, 1/3 of the octave) in 2016edo corresponds to [[63/50]]. | |||
In the 11-limit, 2016edo tempers out the {{monzo|0 0 -22 0 3 11}} comma, which equates a stack of 11 [[25/13]]<nowiki/>s with 3 [[11/1|hendecataves]]. | In the 11-limit, 2016edo tempers out the {{monzo|0 0 -22 0 3 11}} comma, which equates a stack of 11 [[25/13]]<nowiki/>s with 3 [[11/1|hendecataves]]. | ||
=== Fractional octave temperaments === | |||
The patent val 7-limit in 2016edo gives rise to the to rank two temperaments of 72 & 624 with period 24 and 441 & 1407, period 21. The 2016d val gives rise to 171 & 306, period 9 and 270 & 936bd, period 18. | |||
If we assume that 2016edo is a dual-seventh system, where 5659th and 5660th steps represent 7- and 7+, two distinct dimensions amounting to 49/1, then this allows for mixing of these two temperaments. 236 & 600 is the temperament which best represents that. | |||
== Regular temperament properties == | == Regular temperament properties == | ||
| Line 40: | Line 47: | ||
|2.3.5.7 | |2.3.5.7 | ||
|250047/250000, {{monzo|7, 18, -2, -11}}, {{monzo|43, -1, -13, -4}} | |250047/250000, {{monzo|7, 18, -2, -11}}, {{monzo|43, -1, -13, -4}} | ||
|[{{Val|2016 3195 4681 | |[{{Val|2016 3195 4681 5660}}] | ||
|0.007 | |0.007 | ||
|0.066 | |0.066 | ||
| Line 67: | Line 74: | ||
|0.019 | |0.019 | ||
|3.2 | |3.2 | ||
|} | |||
== Rank two temperaments by generator == | |||
{| class="wikitable center-all left-5" | |||
!Periods | |||
per octave | |||
!Generator | |||
(reduced) | |||
!Cents | |||
(reduced) | |||
!Temperaments | |||
|- | |||
|21 | |||
|23\2016 | |||
|13.690 | |||
|441 & 1407 | |||
|- | |||
|24 | |||
|29\2016 | |||
|17.262 | |||
|72 & 624 | |||
|} | |} | ||