84edo: Difference between revisions

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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
''84edo'' divides the [[Octave|octave]] into 84 equal parts of size 14.286 [[cent|cent]]s each and it is the highest edo where the size of 3 has a common factor with its cardinality. It makes for an excellent orwell tuning and also a good one for compton, and the 84e val, &lt;84 133 195 236 290|, is almost identical to the 11-limit POTE tuning for orwell. In the [[13-limit|13-limit]] it is the [[Optimal_patent_val|optimal patent val]] for the rank five temperament tempering out 144/143.
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
: This revision was by author [[User:xenwolf|xenwolf]] and made on <tt>2016-11-01 18:13:58 UTC</tt>.<br>
: The original revision id was <tt>597691574</tt>.<br>
: The revision comment was: <tt>removed tel links</tt><br>
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
<h4>Original Wikitext 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;white-space: pre-wrap ! important" class="old-revision-html">//84edo// divides the [[octave]] into 84 equal parts of size 14.286 [[cent]]s each and it is the highest edo where the size of 3 has a common factor with its cardinality. It makes for an excellent orwell tuning and also a good one for compton, and the 84e val, &lt;84 133 195 236 290|, is almost identical to the 11-limit POTE tuning for orwell. In the [[13-limit]] it is the [[optimal patent val]] for the rank five temperament tempering out 144/143.


[[5-limit]] commas: 78732/78125, 531441/524288, 2109375/2097152
[[5-limit|5-limit]] commas: 78732/78125, 531441/524288, 2109375/2097152


[[7-limit]] commas: 225/224, 1728/1715, 2430/2401, 6144/6125
[[7-limit|7-limit]] commas: 225/224, 1728/1715, 2430/2401, 6144/6125
 
[[11-limit|11-limit]] commas: 441/440, 1344/1331, 1375/1372


[[11-limit]] commas: 441/440, 1344/1331, 1375/1372
84e: 99/98, 121/120, 176/175, 385/384, 540/539, 5632/5625
84e: 99/98, 121/120, 176/175, 385/384, 540/539, 5632/5625


[[13-limit]] commas: 144/143, 351/350, 364/363, 625/625
[[13-limit|13-limit]] commas: 144/143, 351/350, 364/363, 625/625
 
84e: 275/273, 640/637, 351/350, 352/351, 625/624, 1001/1000
84e: 275/273, 640/637, 351/350, 352/351, 625/624, 1001/1000


==Music==  
==Music==
 
''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;">'''Ten'''</span>''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"> by John Cage, 1991, for chamber ensemble. [http://youtu.be/PE_2Ds_6qGk Ives Ensemble] </span>recording (YouTube).
 
''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;">'''Two4'''</span>''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"> by John Cage, 1991, for violin and piano or shō. [http://youtu.be/sLOrpd5onCs Harr &amp; Miyata] recording (YouTube).</span>
 
''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;">'''Two5'''</span>''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"> by John Cage, 1991, for tenor trombone and piano. [http://youtu.be/YOtQZIqfY1w Fulkerson &amp; Denyer] recording (YouTube).</span>


//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;**Ten**&lt;/span&gt;//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for chamber ensemble. [[@http://youtu.be/PE_2Ds_6qGk|Ives Ensemble]] &lt;/span&gt;recording (YouTube).
''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;">'''Two6'''</span>''<span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"> by John Cage, 1992, for violin and piano. </span>[http://youtu.be/XkX37zH6AbU Haar &amp; Snijders] recording (YouTube).
//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;**Two4**&lt;/span&gt;//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for violin and piano or shō. [[@http://youtu.be/sLOrpd5onCs|Harr &amp; Miyata]] recording (YouTube).&lt;/span&gt;
[[Category:compton]]
//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;**Two5**&lt;/span&gt;//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for tenor trombone and piano. [[@http://youtu.be/YOtQZIqfY1w|Fulkerson &amp; Denyer]] recording (YouTube).&lt;/span&gt;
[[Category:edo]]
//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;**Two6**&lt;/span&gt;//&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1992, for violin and piano. &lt;/span&gt;[[@http://youtu.be/XkX37zH6AbU|Haar &amp; Snijders]] recording (YouTube).</pre></div>
[[Category:john_cage]]
<h4>Original HTML content:</h4>
[[Category:listen]]
<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;84edo&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;em&gt;84edo&lt;/em&gt; divides the &lt;a class="wiki_link" href="/octave"&gt;octave&lt;/a&gt; into 84 equal parts of size 14.286 &lt;a class="wiki_link" href="/cent"&gt;cent&lt;/a&gt;s each and it is the highest edo where the size of 3 has a common factor with its cardinality. It makes for an excellent orwell tuning and also a good one for compton, and the 84e val, &amp;lt;84 133 195 236 290|, is almost identical to the 11-limit POTE tuning for orwell. In the &lt;a class="wiki_link" href="/13-limit"&gt;13-limit&lt;/a&gt; it is the &lt;a class="wiki_link" href="/optimal%20patent%20val"&gt;optimal patent val&lt;/a&gt; for the rank five temperament tempering out 144/143.&lt;br /&gt;
[[Category:orwell]]
&lt;br /&gt;
&lt;a class="wiki_link" href="/5-limit"&gt;5-limit&lt;/a&gt; commas: 78732/78125, 531441/524288, 2109375/2097152&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/7-limit"&gt;7-limit&lt;/a&gt; commas: 225/224, 1728/1715, 2430/2401, 6144/6125&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/11-limit"&gt;11-limit&lt;/a&gt; commas: 441/440, 1344/1331, 1375/1372&lt;br /&gt;
84e: 99/98, 121/120, 176/175, 385/384, 540/539, 5632/5625&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/13-limit"&gt;13-limit&lt;/a&gt; commas: 144/143, 351/350, 364/363, 625/625&lt;br /&gt;
84e: 275/273, 640/637, 351/350, 352/351, 625/624, 1001/1000&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc0"&gt;&lt;a name="x-Music"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;Music&lt;/h2&gt;
&lt;br /&gt;
&lt;em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;&lt;strong&gt;Ten&lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for chamber ensemble. &lt;a class="wiki_link_ext" href="http://youtu.be/PE_2Ds_6qGk" rel="nofollow" target="_blank"&gt;Ives Ensemble&lt;/a&gt; &lt;/span&gt;recording (YouTube).&lt;br /&gt;
&lt;em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;&lt;strong&gt;Two4&lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for violin and piano or shō. &lt;a class="wiki_link_ext" href="http://youtu.be/sLOrpd5onCs" rel="nofollow" target="_blank"&gt;Harr &amp;amp; Miyata&lt;/a&gt; recording (YouTube).&lt;/span&gt;&lt;br /&gt;
&lt;em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;&lt;strong&gt;Two5&lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1991, for tenor trombone and piano. &lt;a class="wiki_link_ext" href="http://youtu.be/YOtQZIqfY1w" rel="nofollow" target="_blank"&gt;Fulkerson &amp;amp; Denyer&lt;/a&gt; recording (YouTube).&lt;/span&gt;&lt;br /&gt;
&lt;em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt;&lt;strong&gt;Two6&lt;/strong&gt;&lt;/span&gt;&lt;/em&gt;&lt;span style="background-color: #f9f9f9; font-family: sans-serif; font-size: 14px;"&gt; by John Cage, 1992, for violin and piano. &lt;/span&gt;&lt;a class="wiki_link_ext" href="http://youtu.be/XkX37zH6AbU" rel="nofollow" target="_blank"&gt;Haar &amp;amp; Snijders&lt;/a&gt; recording (YouTube).&lt;/body&gt;&lt;/html&gt;</pre></div>

Revision as of 00:00, 17 July 2018

84edo divides the octave into 84 equal parts of size 14.286 cents each and it is the highest edo where the size of 3 has a common factor with its cardinality. It makes for an excellent orwell tuning and also a good one for compton, and the 84e val, <84 133 195 236 290|, is almost identical to the 11-limit POTE tuning for orwell. In the 13-limit it is the optimal patent val for the rank five temperament tempering out 144/143.

5-limit commas: 78732/78125, 531441/524288, 2109375/2097152

7-limit commas: 225/224, 1728/1715, 2430/2401, 6144/6125

11-limit commas: 441/440, 1344/1331, 1375/1372

84e: 99/98, 121/120, 176/175, 385/384, 540/539, 5632/5625

13-limit commas: 144/143, 351/350, 364/363, 625/625

84e: 275/273, 640/637, 351/350, 352/351, 625/624, 1001/1000

Music

Ten by John Cage, 1991, for chamber ensemble. Ives Ensemble recording (YouTube).

Two4 by John Cage, 1991, for violin and piano or shō. Harr & Miyata recording (YouTube).

Two5 by John Cage, 1991, for tenor trombone and piano. Fulkerson & Denyer recording (YouTube).

Two6 by John Cage, 1992, for violin and piano. Haar & Snijders recording (YouTube).