Archytas family

Revision as of 16:49, 27 September 2010 by Wikispaces>genewardsmith (**Imported revision 165809979 - Original comment: **)
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This revision was by author genewardsmith and made on 2010-09-27 16:49:13 UTC.
The original revision id was 165809979.
The revision comment was:

The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.

Original Wikitext content:

Archytas temperament tempers out 64/63, and thereby identifies the otonal tetrad with the dominant seventh chord, which is familiar from [[12edo]] and also a feature of [[22edo]] and [[27edo]].

Comma: 64/63

7-limit minimax
[|1 0 0 0>, |2 1/3 0 -1/3>, 
|2 -2/3 1 -1/3>, |2 -2/3 0 2/3>]
Eigenmonzos: 2, 6/5, 7/5

9-limit minimax
[|1 0 0 0>, |3/2 1/2 0 -1/4>, 
|3/2 -1/2 1 -1/4>, |3 -1 0 1/2>]
Eigenmonzos: 2, 6/5, 9/7

Map: [<1 0 0 6|, <0 1 0 -2|, <0 0 1 0|]
Generators: 2, 3, 5
Edos: 10, 12, 15, 22, 27, 37, 49, 59

==11 limit children==

===Ares===
Commas: 64/63, 100/99

Original HTML content:

<html><head><title>Archytas family</title></head><body>Archytas temperament tempers out 64/63, and thereby identifies the otonal tetrad with the dominant seventh chord, which is familiar from <a class="wiki_link" href="/12edo">12edo</a> and also a feature of <a class="wiki_link" href="/22edo">22edo</a> and <a class="wiki_link" href="/27edo">27edo</a>.<br />
<br />
Comma: 64/63<br />
<br />
7-limit minimax<br />
[|1 0 0 0&gt;, |2 1/3 0 -1/3&gt;, <br />
|2 -2/3 1 -1/3&gt;, |2 -2/3 0 2/3&gt;]<br />
Eigenmonzos: 2, 6/5, 7/5<br />
<br />
9-limit minimax<br />
[|1 0 0 0&gt;, |3/2 1/2 0 -1/4&gt;, <br />
|3/2 -1/2 1 -1/4&gt;, |3 -1 0 1/2&gt;]<br />
Eigenmonzos: 2, 6/5, 9/7<br />
<br />
Map: [&lt;1 0 0 6|, &lt;0 1 0 -2|, &lt;0 0 1 0|]<br />
Generators: 2, 3, 5<br />
Edos: 10, 12, 15, 22, 27, 37, 49, 59<br />
<br />
<!-- ws:start:WikiTextHeadingRule:0:&lt;h2&gt; --><h2 id="toc0"><a name="x-11 limit children"></a><!-- ws:end:WikiTextHeadingRule:0 -->11 limit children</h2>
<br />
<!-- ws:start:WikiTextHeadingRule:2:&lt;h3&gt; --><h3 id="toc1"><a name="x-11 limit children-Ares"></a><!-- ws:end:WikiTextHeadingRule:2 -->Ares</h3>
Commas: 64/63, 100/99</body></html>