Meantone family: Difference between revisions
Wikispaces>genewardsmith **Imported revision 328840872 - Original comment: ** |
Wikispaces>clamengh **Imported revision 330608550 - 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: | : This revision was by author [[User:clamengh|clamengh]] and made on <tt>2012-05-06 05:36:18 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>330608550</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">[[toc]] | <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">[[toc]] | ||
The [[5-limit]] parent [[Comma|comma]] of the [[meantone]] family is the Didymus or [[http://en.wikipedia.org/wiki/Syntonic_comma|syntonic comma]], 81/80. This is the one they all temper out. The [[Monzos and Interval Space|monzo]] for 81/80 goes |-4 4 -1>, and that can be flipped around to the corresponding [[Wedgies and Multivals|wedgie]], <<1 4 4||, which tells us that the period is an octave, the generator is a fifth, and four fifths go to make up a 5/1 interval. | The [[5-limit]] parent [[Comma|comma]] of the [[meantone]] family is the Didymus or [[http://en.wikipedia.org/wiki/Syntonic_comma|syntonic comma]], 81/80. This is the one they all temper out. The [[Monzos and Interval Space|monzo]] for 81/80 goes |-4 4 -1>, and that can be flipped around to the corresponding [[Wedgies and Multivals|wedgie]], <<1 4 4||, which tells us that the period is an octave, the generator is a fifth, and four fifths go to make up a 5/1 interval. | ||
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[[Algebraic generator]]: Cybozem; or else Radieubiz, the real root of 3x^3+6x-19. Unlike Cybozem, the recurrence for Radieubiz does not converge. | [[Algebraic generator]]: Cybozem; or else Radieubiz, the real root of 3x^3+6x-19. Unlike Cybozem, the recurrence for Radieubiz does not converge. | ||
[[@http://soonlabel.com/xenharmonic/archives/607|Scott Joplin's "The Entertainer" tuned into meanpop]] | |||
Map: [<1 0 -4 -13 24|, <0 1 4 10 -13|] | Map: [<1 0 -4 -13 24|, <0 1 4 10 -13|] | ||
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Badness: 0.0366 | Badness: 0.0366 | ||
===13-limit=== | ===13-limit=== | ||
Commas: 26/25, 36/35, 64/63, 66/65 | Commas: 26/25, 36/35, 64/63, 66/65 | ||
POTE generator: ~3/2 = 705.496 | POTE generator: ~3/2 = 705.496 | ||
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Badness: 0.0290 | Badness: 0.0290 | ||
==13-limit== | ==13-limit== | ||
Commas: 45/44, 49/48, 78/77, 81/80 | Commas: 45/44, 49/48, 78/77, 81/80 | ||
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Badness: 0.0240 | Badness: 0.0240 | ||
==Cynder== | ==Cynder== | ||
Commas: 45/44, 81/80, 1029/1024 | Commas: 45/44, 81/80, 1029/1024 | ||
POTE generator: ~8/7 = 231.317 | POTE generator: ~8/7 = 231.317 | ||
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Badness: 0.0557 | Badness: 0.0557 | ||
===13-limit=== | ===13-limit=== | ||
Commas: 45/44, 78/77, 81/80, 640/637 | Commas: 45/44, 78/77, 81/80, 640/637 | ||
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Badness: 0.0416 | Badness: 0.0416 | ||
==Lisa== | ==Lisa== | ||
Commas: 45/44, 81/80, 343/330 | Commas: 45/44, 81/80, 343/330 | ||
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Badness: 0.0548 | Badness: 0.0548 | ||
==13-limit== | ==13-limit== | ||
Commas: 45/44, 81/80, 91/88, 147/143 | Commas: 45/44, 81/80, 91/88, 147/143 | ||
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<!-- ws:end:WikiTextTocRule:230 --><!-- ws:start:WikiTextTocRule:231: --><div style="margin-left: 1em;"><a href="#Undevigintone">Undevigintone</a></div> | <!-- ws:end:WikiTextTocRule:230 --><!-- ws:start:WikiTextTocRule:231: --><div style="margin-left: 1em;"><a href="#Undevigintone">Undevigintone</a></div> | ||
<!-- ws:end:WikiTextTocRule:231 --><!-- ws:start:WikiTextTocRule:232: --></div> | <!-- ws:end:WikiTextTocRule:231 --><!-- ws:start:WikiTextTocRule:232: --></div> | ||
<!-- ws:end:WikiTextTocRule:232 --> | <!-- ws:end:WikiTextTocRule:232 -->The <a class="wiki_link" href="/5-limit">5-limit</a> parent <a class="wiki_link" href="/Comma">comma</a> of the <a class="wiki_link" href="/meantone">meantone</a> family is the Didymus or <a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Syntonic_comma" rel="nofollow">syntonic comma</a>, 81/80. This is the one they all temper out. The <a class="wiki_link" href="/Monzos%20and%20Interval%20Space">monzo</a> for 81/80 goes |-4 4 -1&gt;, and that can be flipped around to the corresponding <a class="wiki_link" href="/Wedgies%20and%20Multivals">wedgie</a>, &lt;&lt;1 4 4||, which tells us that the period is an octave, the generator is a fifth, and four fifths go to make up a 5/1 interval.<br /> | ||
The <a class="wiki_link" href="/5-limit">5-limit</a> parent <a class="wiki_link" href="/Comma">comma</a> of the <a class="wiki_link" href="/meantone">meantone</a> family is the Didymus or <a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Syntonic_comma" rel="nofollow">syntonic comma</a>, 81/80. This is the one they all temper out. The <a class="wiki_link" href="/Monzos%20and%20Interval%20Space">monzo</a> for 81/80 goes |-4 4 -1&gt;, and that can be flipped around to the corresponding <a class="wiki_link" href="/Wedgies%20and%20Multivals">wedgie</a>, &lt;&lt;1 4 4||, which tells us that the period is an octave, the generator is a fifth, and four fifths go to make up a 5/1 interval.<br /> | |||
<br /> | <br /> | ||
<a class="wiki_link" href="/POTE%20tuning">POTE generator</a>: 696.239<br /> | <a class="wiki_link" href="/POTE%20tuning">POTE generator</a>: 696.239<br /> | ||
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<br /> | <br /> | ||
<a class="wiki_link" href="/Algebraic%20generator">Algebraic generator</a>: Cybozem; or else Radieubiz, the real root of 3x^3+6x-19. Unlike Cybozem, the recurrence for Radieubiz does not converge.<br /> | <a class="wiki_link" href="/Algebraic%20generator">Algebraic generator</a>: Cybozem; or else Radieubiz, the real root of 3x^3+6x-19. Unlike Cybozem, the recurrence for Radieubiz does not converge.<br /> | ||
<br /> | |||
<a class="wiki_link_ext" href="http://soonlabel.com/xenharmonic/archives/607" rel="nofollow" target="_blank">Scott Joplin's &quot;The Entertainer&quot; tuned into meanpop</a><br /> | |||
<br /> | <br /> | ||
Map: [&lt;1 0 -4 -13 24|, &lt;0 1 4 10 -13|]<br /> | Map: [&lt;1 0 -4 -13 24|, &lt;0 1 4 10 -13|]<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:40:&lt;h3&gt; --><h3 id="toc20"><a name="Dominant-Domination-13-limit"></a><!-- ws:end:WikiTextHeadingRule:40 -->13-limit</h3> | <!-- ws:start:WikiTextHeadingRule:40:&lt;h3&gt; --><h3 id="toc20"><a name="Dominant-Domination-13-limit"></a><!-- ws:end:WikiTextHeadingRule:40 -->13-limit</h3> | ||
Commas: 26/25, 36/35, 64/63, 66/65 <br /> | Commas: 26/25, 36/35, 64/63, 66/65<br /> | ||
<br /> | <br /> | ||
POTE generator: ~3/2 = 705.496<br /> | POTE generator: ~3/2 = 705.496<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:72:&lt;h2&gt; --><h2 id="toc36"><a name="Godzilla-13-limit"></a><!-- ws:end:WikiTextHeadingRule:72 -->13-limit</h2> | <!-- ws:start:WikiTextHeadingRule:72:&lt;h2&gt; --><h2 id="toc36"><a name="Godzilla-13-limit"></a><!-- ws:end:WikiTextHeadingRule:72 -->13-limit</h2> | ||
Commas: 45/44, 49/48, 78/77, 81/80<br /> | Commas: 45/44, 49/48, 78/77, 81/80<br /> | ||
<br /> | <br /> | ||
POTE generator: ~8/7 = 253.603<br /> | POTE generator: ~8/7 = 253.603<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:110:&lt;h2&gt; --><h2 id="toc55"><a name="Mothra-Cynder"></a><!-- ws:end:WikiTextHeadingRule:110 -->Cynder</h2> | <!-- ws:start:WikiTextHeadingRule:110:&lt;h2&gt; --><h2 id="toc55"><a name="Mothra-Cynder"></a><!-- ws:end:WikiTextHeadingRule:110 -->Cynder</h2> | ||
Commas: 45/44, 81/80, 1029/1024 <br /> | Commas: 45/44, 81/80, 1029/1024<br /> | ||
<br /> | <br /> | ||
POTE generator: ~8/7 = 231.317<br /> | POTE generator: ~8/7 = 231.317<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:112:&lt;h3&gt; --><h3 id="toc56"><a name="Mothra-Cynder-13-limit"></a><!-- ws:end:WikiTextHeadingRule:112 -->13-limit</h3> | <!-- ws:start:WikiTextHeadingRule:112:&lt;h3&gt; --><h3 id="toc56"><a name="Mothra-Cynder-13-limit"></a><!-- ws:end:WikiTextHeadingRule:112 -->13-limit</h3> | ||
Commas: 45/44, 78/77, 81/80, 640/637<br /> | Commas: 45/44, 78/77, 81/80, 640/637<br /> | ||
<br /> | <br /> | ||
POTE generator: ~8/7 = 231.293<br /> | POTE generator: ~8/7 = 231.293<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:138:&lt;h2&gt; --><h2 id="toc69"><a name="Liese-Lisa"></a><!-- ws:end:WikiTextHeadingRule:138 -->Lisa</h2> | <!-- ws:start:WikiTextHeadingRule:138:&lt;h2&gt; --><h2 id="toc69"><a name="Liese-Lisa"></a><!-- ws:end:WikiTextHeadingRule:138 -->Lisa</h2> | ||
Commas: 45/44, 81/80, 343/330<br /> | Commas: 45/44, 81/80, 343/330<br /> | ||
<br /> | <br /> | ||
POTE generator: ~10/7 = 631.370<br /> | POTE generator: ~10/7 = 631.370<br /> | ||
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<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:140:&lt;h2&gt; --><h2 id="toc70"><a name="Liese-13-limit"></a><!-- ws:end:WikiTextHeadingRule:140 -->13-limit</h2> | <!-- ws:start:WikiTextHeadingRule:140:&lt;h2&gt; --><h2 id="toc70"><a name="Liese-13-limit"></a><!-- ws:end:WikiTextHeadingRule:140 -->13-limit</h2> | ||
Commas: 45/44, 81/80, 91/88, 147/143<br /> | Commas: 45/44, 81/80, 91/88, 147/143<br /> | ||
<br /> | <br /> | ||
POTE generator: ~10/7 = 631.221<br /> | POTE generator: ~10/7 = 631.221<br /> | ||