1/6-comma meantone: Difference between revisions

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**Imported revision 237370461 - Original comment: **
Wikispaces>genewardsmith
**Imported revision 237370707 - Original comment: **
Line 1: Line 1:
<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>2011-06-17 17:26:41 UTC</tt>.<br>
: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2011-06-17 17:28:30 UTC</tt>.<br>
: The original revision id was <tt>237370461</tt>.<br>
: The original revision id was <tt>237370707</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>
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=Fractional projection matrix=
=Fractional projection matrix=
The [[Fractional monzos|fractional projection map]] defining 7-limit 1/6 comma meantone is
The [[Fractional monzos|fractional projection map]] defining 7-limit 1/6 comma meantone is
[|1 0 0 0&gt;  
|| [1 0 0 0&gt; || [2/3 1/3 1/6 0&gt; || [-4/3 4/3 2/3 0&gt; || [-19/3 10/3 5/3 0&gt; ||
|2/3 1/3 1/6 0&gt;  
|-4/3 4/3 2/3 0&gt;  
|-19/3 10/3 5/3 0&gt;]


=Links=
=Links=
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&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc0"&gt;&lt;a name="Fractional projection matrix"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;Fractional projection matrix&lt;/h1&gt;
&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc0"&gt;&lt;a name="Fractional projection matrix"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;Fractional projection matrix&lt;/h1&gt;
The &lt;a class="wiki_link" href="/Fractional%20monzos"&gt;fractional projection map&lt;/a&gt; defining 7-limit 1/6 comma meantone is&lt;br /&gt;
The &lt;a class="wiki_link" href="/Fractional%20monzos"&gt;fractional projection map&lt;/a&gt; defining 7-limit 1/6 comma meantone is&lt;br /&gt;
[|1 0 0 0&amp;gt; &lt;br /&gt;
 
|2/3 1/3 1/6 0&amp;gt; &lt;br /&gt;
 
|-4/3 4/3 2/3 0&amp;gt; &lt;br /&gt;
&lt;table class="wiki_table"&gt;
|-19/3 10/3 5/3 0&amp;gt;]&lt;br /&gt;
    &lt;tr&gt;
        &lt;td&gt;[1 0 0 0&amp;gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;[2/3 1/3 1/6 0&amp;gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;[-4/3 4/3 2/3 0&amp;gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;[-19/3 10/3 5/3 0&amp;gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
&lt;/table&gt;
 
&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc1"&gt;&lt;a name="Links"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Links&lt;/h1&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc1"&gt;&lt;a name="Links"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Links&lt;/h1&gt;
&lt;a class="wiki_link_ext" href="http://music.case.edu/~rwd/baroquetemp/XMT.intro.html" rel="nofollow"&gt;Baroque Ensemble Tuning in Extended 1/6 Syntonic Comma Meantone&lt;/a&gt; by Ross W. Duffin &lt;a class="wiki_link_ext" href="http://www.webcitation.org/5zW8FuybZ" rel="nofollow"&gt;permalink&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://music.case.edu/~rwd/baroquetemp/XMT.intro.html" rel="nofollow"&gt;Baroque Ensemble Tuning in Extended 1/6 Syntonic Comma Meantone&lt;/a&gt; by Ross W. Duffin &lt;a class="wiki_link_ext" href="http://www.webcitation.org/5zW8FuybZ" rel="nofollow"&gt;permalink&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://sonic-arts.org/monzo/55edo/55edo.htm" rel="nofollow"&gt;Mozart's tuning: 55-EDO and its close relative, 1/6-comma meantone&lt;/a&gt; by &lt;a class="wiki_link" href="/Joe%20Monzo"&gt;Joe Monzo&lt;/a&gt; &lt;a class="wiki_link_ext" href="http://www.webcitation.org/5zW910Jax" rel="nofollow"&gt;permalink&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>
&lt;a class="wiki_link_ext" href="http://sonic-arts.org/monzo/55edo/55edo.htm" rel="nofollow"&gt;Mozart's tuning: 55-EDO and its close relative, 1/6-comma meantone&lt;/a&gt; by &lt;a class="wiki_link" href="/Joe%20Monzo"&gt;Joe Monzo&lt;/a&gt; &lt;a class="wiki_link_ext" href="http://www.webcitation.org/5zW910Jax" rel="nofollow"&gt;permalink&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>

Revision as of 17:28, 17 June 2011

IMPORTED REVISION FROM WIKISPACES

This is an imported revision from Wikispaces. The revision metadata is included below for reference:

This revision was by author genewardsmith and made on 2011-06-17 17:28:30 UTC.
The original revision id was 237370707.
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:

1/6 comma meantone is the tuning of [[Meantone family|meantone temperament]] which tunes the fifth as the sixth root of 45/4, or in other words 698.371 cents. This means the fifth is flattened by 1/6 of the syntonic comma (81/80 ratio) of 21.506 cents, which is to say by 3.584 cents, hence the name 1/6-comma meantone. It is closely related to [[55edo]] in terms of its tuning.

=Fractional projection matrix=
The [[Fractional monzos|fractional projection map]] defining 7-limit 1/6 comma meantone is
|| [1 0 0 0> || [2/3 1/3 1/6 0> || [-4/3 4/3 2/3 0> || [-19/3 10/3 5/3 0> ||

=Links=
[[http://music.case.edu/~rwd/baroquetemp/XMT.intro.html|Baroque Ensemble Tuning in Extended 1/6 Syntonic Comma Meantone]] by Ross W. Duffin [[http://www.webcitation.org/5zW8FuybZ|permalink]]
[[http://sonic-arts.org/monzo/55edo/55edo.htm|Mozart's tuning: 55-EDO and its close relative, 1/6-comma meantone]] by [[Joe Monzo]] [[http://www.webcitation.org/5zW910Jax|permalink]]

Original HTML content:

<html><head><title>1-6 Syntonic Comma Meantone</title></head><body>1/6 comma meantone is the tuning of <a class="wiki_link" href="/Meantone%20family">meantone temperament</a> which tunes the fifth as the sixth root of 45/4, or in other words 698.371 cents. This means the fifth is flattened by 1/6 of the syntonic comma (81/80 ratio) of 21.506 cents, which is to say by 3.584 cents, hence the name 1/6-comma meantone. It is closely related to <a class="wiki_link" href="/55edo">55edo</a> in terms of its tuning.<br />
<br />
<!-- ws:start:WikiTextHeadingRule:0:&lt;h1&gt; --><h1 id="toc0"><a name="Fractional projection matrix"></a><!-- ws:end:WikiTextHeadingRule:0 -->Fractional projection matrix</h1>
The <a class="wiki_link" href="/Fractional%20monzos">fractional projection map</a> defining 7-limit 1/6 comma meantone is<br />


<table class="wiki_table">
    <tr>
        <td>[1 0 0 0&gt;<br />
</td>
        <td>[2/3 1/3 1/6 0&gt;<br />
</td>
        <td>[-4/3 4/3 2/3 0&gt;<br />
</td>
        <td>[-19/3 10/3 5/3 0&gt;<br />
</td>
    </tr>
</table>

<br />
<!-- ws:start:WikiTextHeadingRule:2:&lt;h1&gt; --><h1 id="toc1"><a name="Links"></a><!-- ws:end:WikiTextHeadingRule:2 -->Links</h1>
<a class="wiki_link_ext" href="http://music.case.edu/~rwd/baroquetemp/XMT.intro.html" rel="nofollow">Baroque Ensemble Tuning in Extended 1/6 Syntonic Comma Meantone</a> by Ross W. Duffin <a class="wiki_link_ext" href="http://www.webcitation.org/5zW8FuybZ" rel="nofollow">permalink</a><br />
<a class="wiki_link_ext" href="http://sonic-arts.org/monzo/55edo/55edo.htm" rel="nofollow">Mozart's tuning: 55-EDO and its close relative, 1/6-comma meantone</a> by <a class="wiki_link" href="/Joe%20Monzo">Joe Monzo</a> <a class="wiki_link_ext" href="http://www.webcitation.org/5zW910Jax" rel="nofollow">permalink</a></body></html>