Diaschismic family: Difference between revisions

Wikispaces>genewardsmith
**Imported revision 336795458 - Original comment: **
Wikispaces>genewardsmith
**Imported revision 519497090 - 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>2012-05-17 17:04:03 UTC</tt>.<br>
: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2014-08-24 21:33:59 UTC</tt>.<br>
: The original revision id was <tt>336795458</tt>.<br>
: The original revision id was <tt>519497090</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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<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 for the **diaschismic family** is 2048/2025, the [[diaschisma]]. Its monzo is |11 -4 -2&gt;, and flipping that yields &lt;&lt;2 -4 -11|| for the wedgie for 5-limit diaschismic, or **srutal**, temperament. This tells us the period is half an octave, the GCD of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. [[34edo]] is a good tuning choice, with [[46edo]], [[56edo]], [[58edo]] or [[80edo]] being other possibilities. Both [[12edo]] and [[22edo]] support it, and retuning them to a MOS of diaschismic gives two scale possibilities.
The 5-limit parent comma for the **diaschismic family** is 2048/2025, the [[diaschisma]]. Its monzo is |11 -4 -2&gt;, and flipping that yields &lt;&lt;2 -4 -11|| for the wedgie for 5-limit diaschismic, or **srutal**, temperament. This tells us the period is half an octave, the GCD of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. [[34edo]] is a good tuning choice, with [[46edo]], [[56edo]], [[58edo]] or [[80edo]] being other possibilities. Both [[12edo]] and [[22edo]] support it, and retuning them to a MOS of diaschismic gives two scale possibilities.
[[Tuning Ranges of Regular Temperaments|valid range]]: [600.000 to 720.000] (2 to 5)
nice range: [701.955, 706.843]
strict range: [701.955, 706.843]


[[POTE tuning|POTE generator]]: ~3/2 = 704.898
[[POTE tuning|POTE generator]]: ~3/2 = 704.898
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=Srutal=
=Srutal=
Commas: 2048/2025, 4375/4374
Commas: 2048/2025, 4375/4374
valid range: [703.448, 705.882] (58 to 34d)
nice range: [701.955, 706.843]
strict range: [703.448, 705.882]


POTE generator: ~3/2 = 704.814
POTE generator: ~3/2 = 704.814
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==11-limit==
==11-limit==
Commas: 176/175, 896/891, 1331/1323
Commas: 176/175, 896/891, 1331/1323
valid range: [704.348, 705.882] (46 to 34d)
nice range: [701.955, 706.843]
strict range: [704.348, 705.882]


POTE generator: ~3/2 = 704.856
POTE generator: ~3/2 = 704.856
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==13-limit==
==13-limit==
Commas: 169/168, 176/175, 325/324, 364/363
Commas: 169/168, 176/175, 325/324, 364/363
valid range: [704.348, 705.882] (46 to 34d)
nice range: [701.955, 706.843]
strict range: [704.348, 705.882]


POTE generator: ~3/2 = 704.881
POTE generator: ~3/2 = 704.881
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Commas: 50/49, 64/63
Commas: 50/49, 64/63
valid range: [700.000, 720.000] (12 to 10)
nice range: [701.955, 715.587]
strict range:  [701.955, 715.587]


[[POTE tuning|POTE generator]]: 707.048
[[POTE tuning|POTE generator]]: 707.048
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==11-limit==  
==11-limit==  
Commas: 50/49, 64/63, 99/98
Commas: 50/49, 64/63, 99/98
valid range: [700.000, 709.091] (12 to 22)
nice range: [701.955, 715.587]
strict range: [701.955, 709.091]


[[POTE tuning|POTE generator]]: 706.885
[[POTE tuning|POTE generator]]: 706.885
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Commas: 50/49, 64/63, 65/63, 99/98
Commas: 50/49, 64/63, 65/63, 99/98


valid range: []
nice range: [701.955, 738.573]
strict range: []
POTE generator: ~3/2 = 708.919
POTE generator: ~3/2 = 708.919


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==Pajarous==  
==Pajarous==  
Commas: 50/49, 55/54, 64/63
Commas: 50/49, 55/54, 64/63
valid range: 709.091 (22)
nice range: [701.955, 715.803]
strict range: 709.091


POTE generator: ~3/2 = 709.578
POTE generator: ~3/2 = 709.578
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===13-limit===
===13-limit===
Commas: 50/49, 55/54, 64/63, 65/63
Commas: 50/49, 55/54, 64/63, 65/63
valid range: []
nice range: [701.955, 738.573]
strict range: []


POTE generator: ~3/2 = 710.240
POTE generator: ~3/2 = 710.240
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&lt;!-- ws:end:WikiTextTocRule:129 --&gt;&lt;!-- ws:start:WikiTextTocRule:130: --&gt;&lt;/div&gt;
&lt;!-- ws:end:WikiTextTocRule:129 --&gt;&lt;!-- ws:start:WikiTextTocRule:130: --&gt;&lt;/div&gt;
&lt;!-- ws:end:WikiTextTocRule:130 --&gt;The 5-limit parent comma for the &lt;strong&gt;diaschismic family&lt;/strong&gt; is 2048/2025, the &lt;a class="wiki_link" href="/diaschisma"&gt;diaschisma&lt;/a&gt;. Its monzo is |11 -4 -2&amp;gt;, and flipping that yields &amp;lt;&amp;lt;2 -4 -11|| for the wedgie for 5-limit diaschismic, or &lt;strong&gt;srutal&lt;/strong&gt;, temperament. This tells us the period is half an octave, the GCD of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. &lt;a class="wiki_link" href="/34edo"&gt;34edo&lt;/a&gt; is a good tuning choice, with &lt;a class="wiki_link" href="/46edo"&gt;46edo&lt;/a&gt;, &lt;a class="wiki_link" href="/56edo"&gt;56edo&lt;/a&gt;, &lt;a class="wiki_link" href="/58edo"&gt;58edo&lt;/a&gt; or &lt;a class="wiki_link" href="/80edo"&gt;80edo&lt;/a&gt; being other possibilities. Both &lt;a class="wiki_link" href="/12edo"&gt;12edo&lt;/a&gt; and &lt;a class="wiki_link" href="/22edo"&gt;22edo&lt;/a&gt; support it, and retuning them to a MOS of diaschismic gives two scale possibilities.&lt;br /&gt;
&lt;!-- ws:end:WikiTextTocRule:130 --&gt;The 5-limit parent comma for the &lt;strong&gt;diaschismic family&lt;/strong&gt; is 2048/2025, the &lt;a class="wiki_link" href="/diaschisma"&gt;diaschisma&lt;/a&gt;. Its monzo is |11 -4 -2&amp;gt;, and flipping that yields &amp;lt;&amp;lt;2 -4 -11|| for the wedgie for 5-limit diaschismic, or &lt;strong&gt;srutal&lt;/strong&gt;, temperament. This tells us the period is half an octave, the GCD of 2 and -4, and that the generator is a fifth. Three periods gives 1800 cents, and decreasing this by two fifths gives the major third. &lt;a class="wiki_link" href="/34edo"&gt;34edo&lt;/a&gt; is a good tuning choice, with &lt;a class="wiki_link" href="/46edo"&gt;46edo&lt;/a&gt;, &lt;a class="wiki_link" href="/56edo"&gt;56edo&lt;/a&gt;, &lt;a class="wiki_link" href="/58edo"&gt;58edo&lt;/a&gt; or &lt;a class="wiki_link" href="/80edo"&gt;80edo&lt;/a&gt; being other possibilities. Both &lt;a class="wiki_link" href="/12edo"&gt;12edo&lt;/a&gt; and &lt;a class="wiki_link" href="/22edo"&gt;22edo&lt;/a&gt; support it, and retuning them to a MOS of diaschismic gives two scale possibilities.&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/Tuning%20Ranges%20of%20Regular%20Temperaments"&gt;valid range&lt;/a&gt;: [600.000 to 720.000] (2 to 5)&lt;br /&gt;
nice range: [701.955, 706.843]&lt;br /&gt;
strict range: [701.955, 706.843]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: ~3/2 = 704.898&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: ~3/2 = 704.898&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc1"&gt;&lt;a name="Srutal"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Srutal&lt;/h1&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc1"&gt;&lt;a name="Srutal"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Srutal&lt;/h1&gt;
Commas: 2048/2025, 4375/4374&lt;br /&gt;
Commas: 2048/2025, 4375/4374&lt;br /&gt;
&lt;br /&gt;
valid range: [703.448, 705.882] (58 to 34d)&lt;br /&gt;
nice range: [701.955, 706.843]&lt;br /&gt;
strict range: [703.448, 705.882]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 704.814&lt;br /&gt;
POTE generator: ~3/2 = 704.814&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc2"&gt;&lt;a name="Srutal-11-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;11-limit&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc2"&gt;&lt;a name="Srutal-11-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;11-limit&lt;/h2&gt;
Commas: 176/175, 896/891, 1331/1323&lt;br /&gt;
Commas: 176/175, 896/891, 1331/1323&lt;br /&gt;
&lt;br /&gt;
valid range: [704.348, 705.882] (46 to 34d)&lt;br /&gt;
nice range: [701.955, 706.843]&lt;br /&gt;
strict range: [704.348, 705.882]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 704.856&lt;br /&gt;
POTE generator: ~3/2 = 704.856&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:6:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc3"&gt;&lt;a name="Srutal-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:6 --&gt;13-limit&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:6:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc3"&gt;&lt;a name="Srutal-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:6 --&gt;13-limit&lt;/h2&gt;
Commas: 169/168, 176/175, 325/324, 364/363&lt;br /&gt;
Commas: 169/168, 176/175, 325/324, 364/363&lt;br /&gt;
&lt;br /&gt;
valid range: [704.348, 705.882] (46 to 34d)&lt;br /&gt;
nice range: [701.955, 706.843]&lt;br /&gt;
strict range: [704.348, 705.882]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 704.881&lt;br /&gt;
POTE generator: ~3/2 = 704.881&lt;br /&gt;
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&lt;br /&gt;
&lt;br /&gt;
Commas: 50/49, 64/63&lt;br /&gt;
Commas: 50/49, 64/63&lt;br /&gt;
&lt;br /&gt;
valid range: [700.000, 720.000] (12 to 10)&lt;br /&gt;
nice range: [701.955, 715.587]&lt;br /&gt;
strict range:  [701.955, 715.587]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: 707.048&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: 707.048&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc5"&gt;&lt;a name="Pajara-11-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;11-limit&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc5"&gt;&lt;a name="Pajara-11-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;11-limit&lt;/h2&gt;
  Commas: 50/49, 64/63, 99/98&lt;br /&gt;
  Commas: 50/49, 64/63, 99/98&lt;br /&gt;
&lt;br /&gt;
valid range: [700.000, 709.091] (12 to 22)&lt;br /&gt;
nice range: [701.955, 715.587]&lt;br /&gt;
strict range: [701.955, 709.091]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: 706.885&lt;br /&gt;
&lt;a class="wiki_link" href="/POTE%20tuning"&gt;POTE generator&lt;/a&gt;: 706.885&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc6"&gt;&lt;a name="Pajara-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;13-limit&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc6"&gt;&lt;a name="Pajara-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;13-limit&lt;/h2&gt;
Commas: 50/49, 64/63, 65/63, 99/98&lt;br /&gt;
Commas: 50/49, 64/63, 65/63, 99/98&lt;br /&gt;
&lt;br /&gt;
valid range: []&lt;br /&gt;
nice range: [701.955, 738.573]&lt;br /&gt;
strict range: []&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 708.919&lt;br /&gt;
POTE generator: ~3/2 = 708.919&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:14:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc7"&gt;&lt;a name="Pajara-Pajarous"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:14 --&gt;Pajarous&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:14:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc7"&gt;&lt;a name="Pajara-Pajarous"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:14 --&gt;Pajarous&lt;/h2&gt;
  Commas: 50/49, 55/54, 64/63&lt;br /&gt;
  Commas: 50/49, 55/54, 64/63&lt;br /&gt;
&lt;br /&gt;
valid range: 709.091 (22)&lt;br /&gt;
nice range: [701.955, 715.803]&lt;br /&gt;
strict range: 709.091&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 709.578&lt;br /&gt;
POTE generator: ~3/2 = 709.578&lt;br /&gt;
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&lt;!-- ws:start:WikiTextHeadingRule:16:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc8"&gt;&lt;a name="Pajara-Pajarous-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:16 --&gt;13-limit&lt;/h3&gt;
&lt;!-- ws:start:WikiTextHeadingRule:16:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc8"&gt;&lt;a name="Pajara-Pajarous-13-limit"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:16 --&gt;13-limit&lt;/h3&gt;
Commas: 50/49, 55/54, 64/63, 65/63&lt;br /&gt;
Commas: 50/49, 55/54, 64/63, 65/63&lt;br /&gt;
&lt;br /&gt;
valid range: []&lt;br /&gt;
nice range: [701.955, 738.573]&lt;br /&gt;
strict range: []&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
POTE generator: ~3/2 = 710.240&lt;br /&gt;
POTE generator: ~3/2 = 710.240&lt;br /&gt;
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Compositions:&lt;br /&gt;
Compositions:&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextUrlRule:545:http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3 --&gt;&lt;a class="wiki_link_ext" href="http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3" rel="nofollow"&gt;http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3&lt;/a&gt;&lt;!-- ws:end:WikiTextUrlRule:545 --&gt;&lt;br /&gt;
&lt;!-- ws:start:WikiTextUrlRule:582:http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3 --&gt;&lt;a class="wiki_link_ext" href="http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3" rel="nofollow"&gt;http://untwelve.org/2011competition_audio/Kosmorsky-A_Stiff_Shot_of_Turpentine.mp3&lt;/a&gt;&lt;!-- ws:end:WikiTextUrlRule:582 --&gt;&lt;br /&gt;
(the description says &amp;quot;lemba&amp;quot; which has a similar sale structure but different mapping for 5)&lt;br /&gt;
(the description says &amp;quot;lemba&amp;quot; which has a similar sale structure but different mapping for 5)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;