Essential tempering comma: Difference between revisions

Wikispaces>genewardsmith
**Imported revision 287490140 - Original comment: **
 
Wikispaces>genewardsmith
**Imported revision 338009346 - 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:genewardsmith|genewardsmith]] and made on <tt>2011-12-19 16:39:05 UTC</tt>.<br>
: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2012-05-21 14:40:00 UTC</tt>.<br>
: The original revision id was <tt>287490140</tt>.<br>
: The original revision id was <tt>338009346</tt>.<br>
: The revision comment was: <tt></tt><br>
: The revision comment was: <tt></tt><br>
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>
<h4>Original Wikitext content:</h4>
<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">Suppose S is a set of JI intervals i including 1 and 2 with 1 &lt;= i &lt;= 2 such
<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">Suppose S is a set of JI intervals i including 1 and 2 with 1 i 2 such
that if i is in S, so is 2/i. S is intended to represent a set of pitch classes
that if i is in S, so is 2/i. S is intended to represent a set of pitch classes
defining "consonance". A JI interval c is an essential tempering comma for S if:
defining "consonance". A JI interval c is an essential tempering comma for S if:
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members of S
members of S


2. There are three intervals i, j, and k in S such that c = i*j/k
2. There are three intervals i, j, and k in S such that c = ij/k


For various odd limit diamonds, we get the following essential tempering commas:
For various odd limit diamonds, we get the following essential tempering commas:
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We don't need to use the full q-limit diamond; from Diamond([1,3,5,7,9,11,15])
We don't need to use the full q-limit diamond; from Diamond([1,3,5,7,9,11,15])
we get: 540/539, 441/440, 385/384, 3388/3375, 243/242
we get: 540/539, 441/440, 385/384, 3388/3375, 243/242</pre></div>
</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;Essential tempering commas&lt;/title&gt;&lt;/head&gt;&lt;body&gt;Suppose S is a set of JI intervals i including 1 and 2 with 1 &amp;lt;= i &amp;lt;= 2 such&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;Essential tempering commas&lt;/title&gt;&lt;/head&gt;&lt;body&gt;Suppose S is a set of JI intervals i including 1 and 2 with 1 i 2 such&lt;br /&gt;
that if i is in S, so is 2/i. S is intended to represent a set of pitch classes&lt;br /&gt;
that if i is in S, so is 2/i. S is intended to represent a set of pitch classes&lt;br /&gt;
defining &amp;quot;consonance&amp;quot;. A JI interval c is an essential tempering comma for S if:&lt;br /&gt;
defining &amp;quot;consonance&amp;quot;. A JI interval c is an essential tempering comma for S if:&lt;br /&gt;
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members of S&lt;br /&gt;
members of S&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
2. There are three intervals i, j, and k in S such that c = i*j/k&lt;br /&gt;
2. There are three intervals i, j, and k in S such that c = ij/k&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
For various odd limit diamonds, we get the following essential tempering commas:&lt;br /&gt;
For various odd limit diamonds, we get the following essential tempering commas:&lt;br /&gt;