Map of rank-2 temperaments: Difference between revisions

Wikispaces>keenanpepper
**Imported revision 250724014 - Original comment: **
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**Imported revision 250732712 - Original comment: **
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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
<h2>IMPORTED REVISION FROM WIKISPACES</h2>
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
: This revision was by author [[User:keenanpepper|keenanpepper]] and made on <tt>2011-09-04 22:01:08 UTC</tt>.<br>
: This revision was by author [[User:keenanpepper|keenanpepper]] and made on <tt>2011-09-04 22:35:41 UTC</tt>.<br>
: The original revision id was <tt>250724014</tt>.<br>
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The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
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==Five periods per octave==  
==Five periods per octave==  
==More than five periods per octave== </pre></div>
* [[Blackwood]]/[[blacksmith]] - The prime 3, and in blacksmith also 7, is represented using [[5edo]]. The generator gets you to all intervals of 5.
==Six periods per octave==  
* [[Hexe]] - The 2.5.7 subgroup is represented using [[6edo]], and the generator gets you to 4/3 and 3/2. Makes little sense not to additionally temper down to [[12edo]].
==Seven periods per octave==
* [[Jamesbond]] - The 5-limit is represented using [[7edo]], and the generator is only used for intervals of 7.
==Nine periods per octave==
* [[Ennealimmal]] - The generator is 49.02 cents, and don't forget the ".02" because it really is that accurate.
==Twelve periods per octave==
See also: [[Pythagorean family]]
Temperaments in this family are interesting because they can be thought of as [[12edo]] with microtonal alterations.
* [[Compton]] - 3-limit as in 12edo; intervals of 5 are off by one generator. In the 7-limit (sometimes called [[waage]]), intervals of 7 are off by two generators. In the 11-limit, intervals of 11 are off by 3 generators. Thinking of [[72edo]] might make this more concrete.
* [[Catler]] - 5-limit as in 12edo; intervals of 7 are off by one generator.</pre></div>
<h4>Original HTML content:</h4>
<h4>Original HTML content:</h4>
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important" class="old-revision-html">&lt;html&gt;&lt;head&gt;&lt;title&gt;Map of rank-2 temperaments&lt;/title&gt;&lt;/head&gt;&lt;body&gt;This is intended to be a map of all interesting linear (rank-2) temperaments that are compatible with octave equivalence. The only linear temperaments not appearing here should be ones like &lt;a class="wiki_link" href="/Bohlen-Pierce"&gt;Bohlen-Pierce&lt;/a&gt; that completely lack octaves.&lt;br /&gt;
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important" class="old-revision-html">&lt;html&gt;&lt;head&gt;&lt;title&gt;Map of rank-2 temperaments&lt;/title&gt;&lt;/head&gt;&lt;body&gt;This is intended to be a map of all interesting linear (rank-2) temperaments that are compatible with octave equivalence. The only linear temperaments not appearing here should be ones like &lt;a class="wiki_link" href="/Bohlen-Pierce"&gt;Bohlen-Pierce&lt;/a&gt; that completely lack octaves.&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:8:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc4"&gt;&lt;a name="x-Five periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:8 --&gt;Five periods per octave&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:8:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc4"&gt;&lt;a name="x-Five periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:8 --&gt;Five periods per octave&lt;/h2&gt;
  &lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc5"&gt;&lt;a name="x-More than five periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;More than five periods per octave&lt;/h2&gt;
  &lt;ul&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Blackwood"&gt;Blackwood&lt;/a&gt;/&lt;a class="wiki_link" href="/blacksmith"&gt;blacksmith&lt;/a&gt; - The prime 3, and in blacksmith also 7, is represented using &lt;a class="wiki_link" href="/5edo"&gt;5edo&lt;/a&gt;. The generator gets you to all intervals of 5.&lt;/li&gt;&lt;/ul&gt;&lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc5"&gt;&lt;a name="x-Six periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;Six periods per octave&lt;/h2&gt;
&lt;/body&gt;&lt;/html&gt;</pre></div>
&lt;ul&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Hexe"&gt;Hexe&lt;/a&gt; - The 2.5.7 subgroup is represented using &lt;a class="wiki_link" href="/6edo"&gt;6edo&lt;/a&gt;, and the generator gets you to 4/3 and 3/2. Makes little sense not to additionally temper down to &lt;a class="wiki_link" href="/12edo"&gt;12edo&lt;/a&gt;.&lt;/li&gt;&lt;/ul&gt;&lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc6"&gt;&lt;a name="x-Seven periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;Seven periods per octave&lt;/h2&gt;
&lt;ul&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Jamesbond"&gt;Jamesbond&lt;/a&gt; - The 5-limit is represented using &lt;a class="wiki_link" href="/7edo"&gt;7edo&lt;/a&gt;, and the generator is only used for intervals of 7.&lt;/li&gt;&lt;/ul&gt;&lt;!-- ws:start:WikiTextHeadingRule:14:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc7"&gt;&lt;a name="x-Nine periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:14 --&gt;Nine periods per octave&lt;/h2&gt;
&lt;ul&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Ennealimmal"&gt;Ennealimmal&lt;/a&gt; - The generator is 49.02 cents, and don't forget the &amp;quot;.02&amp;quot; because it really is that accurate.&lt;/li&gt;&lt;/ul&gt;&lt;!-- ws:start:WikiTextHeadingRule:16:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc8"&gt;&lt;a name="x-Twelve periods per octave"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:16 --&gt;Twelve periods per octave&lt;/h2&gt;
See also: &lt;a class="wiki_link" href="/Pythagorean%20family"&gt;Pythagorean family&lt;/a&gt;&lt;br /&gt;
Temperaments in this family are interesting because they can be thought of as &lt;a class="wiki_link" href="/12edo"&gt;12edo&lt;/a&gt; with microtonal alterations.&lt;br /&gt;
&lt;ul&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Compton"&gt;Compton&lt;/a&gt; - 3-limit as in 12edo; intervals of 5 are off by one generator. In the 7-limit (sometimes called &lt;a class="wiki_link" href="/waage"&gt;waage&lt;/a&gt;), intervals of 7 are off by two generators. In the 11-limit, intervals of 11 are off by 3 generators. Thinking of &lt;a class="wiki_link" href="/72edo"&gt;72edo&lt;/a&gt; might make this more concrete.&lt;/li&gt;&lt;li&gt;&lt;a class="wiki_link" href="/Catler"&gt;Catler&lt;/a&gt; - 5-limit as in 12edo; intervals of 7 are off by one generator.&lt;/li&gt;&lt;/ul&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>