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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=Ploidacot%2FOmega-enneacot</id>
	<title>Ploidacot/Omega-enneacot - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=Ploidacot%2FOmega-enneacot"/>
	<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Ploidacot/Omega-enneacot&amp;action=history"/>
	<updated>2026-10-03T21:57:01Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Ploidacot/Omega-enneacot&amp;diff=234081&amp;oldid=prev</id>
		<title>Fredg999 category edits: Removing from Category:Ploidacots using Cat-a-lot</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Ploidacot/Omega-enneacot&amp;diff=234081&amp;oldid=prev"/>
		<updated>2026-07-16T06:38:49Z</updated>

		<summary type="html">&lt;p&gt;Removing from &lt;a href=&quot;/w/Category:Ploidacots&quot; title=&quot;Category:Ploidacots&quot;&gt;Category:Ploidacots&lt;/a&gt; using &lt;a href=&quot;/index.php?title=C:Help:Cat-a-lot&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;C:Help:Cat-a-lot (page does not exist)&quot;&gt;Cat-a-lot&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 06:38, 16 July 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l135&quot;&gt;Line 135:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 135:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Escapade ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Escapade ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Escapade]] is the standard [[regular temperament]] interpretation of the Noleta scale as an ET. The generator represents [[33/32]], two of them give [[16/15]], three of them give [[11/10]], seven of them give [[5/4]], and ten of them give [[11/8]].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Escapade]] is the standard [[regular temperament]] interpretation of the Noleta scale as an ET. The generator represents [[33/32]], two of them give [[16/15]], three of them give [[11/10]], seven of them give [[5/4]], and ten of them give [[11/8]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Ploidacots|Omega-enneacot]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Fredg999 category edits</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Ploidacot/Omega-enneacot&amp;diff=221112&amp;oldid=prev</id>
		<title>Xenllium: Created page with &quot;{{Breadcrumb}} {{Infobox ploidacot|Ploids=1|Shears=8|Cots=9|Pergen=[P8, P4/9]|Forms=21, 22, 43|Title=Omega-enneacot|Wedgie=9}} &#039;&#039;&#039;Omega-enneacot&#039;&#039;&#039; is a temperament archetype where the generator is a quartertone, nine of which make a perfect fourth of 4/3, and the period is a 2/1 octave. Omega-enneacot temperaments also include all omega-tricot intervals, as the omega-tricot generator is split further into three.  Omega-enneacot tempera...&quot;</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Ploidacot/Omega-enneacot&amp;diff=221112&amp;oldid=prev"/>
		<updated>2026-01-08T10:58:46Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Breadcrumb}} {{Infobox ploidacot|Ploids=1|Shears=8|Cots=9|Pergen=[P8, P4/9]|Forms=21, 22, 43|Title=Omega-enneacot|Wedgie=9}} &amp;#039;&amp;#039;&amp;#039;Omega-enneacot&amp;#039;&amp;#039;&amp;#039; is a temperament archetype where the generator is a quartertone, nine of which make a perfect fourth of &lt;a href=&quot;/w/4/3&quot; title=&quot;4/3&quot;&gt;4/3&lt;/a&gt;, and the period is a &lt;a href=&quot;/w/2/1&quot; title=&quot;2/1&quot;&gt;2/1&lt;/a&gt; octave. Omega-enneacot temperaments also include all &lt;a href=&quot;/w/Ploidacot/Omega-tricot&quot; title=&quot;Ploidacot/Omega-tricot&quot;&gt;omega-tricot&lt;/a&gt; intervals, as the omega-tricot generator is split further into three.  Omega-enneacot tempera...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Breadcrumb}}&lt;br /&gt;
{{Infobox ploidacot|Ploids=1|Shears=8|Cots=9|Pergen=[P8, P4/9]|Forms=21, 22, 43|Title=Omega-enneacot|Wedgie=9}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Omega-enneacot&amp;#039;&amp;#039;&amp;#039; is a temperament archetype where the generator is a quartertone, nine of which make a perfect fourth of [[4/3]], and the period is a [[2/1]] octave. Omega-enneacot temperaments also include all [[Ploidacot/Omega-tricot|omega-tricot]] intervals, as the omega-tricot generator is split further into three.&lt;br /&gt;
&lt;br /&gt;
Omega-enneacot temperaments generate the [[21L&amp;amp;nbsp;1s]] MOS scale, and are mostly famous in the form of the [[9ed4/3|Noleta]] scale, which is usually perceived as multiple independent chains of omega-enneacot generators offset by octaves.&lt;br /&gt;
&lt;br /&gt;
== Intervals and notation ==&lt;br /&gt;
Due to dividing the fourth into so many steps, standard notation becomes almost useless for omega-enneacot. Regardless, notation has been provided for where [[Ploidacot/Monocot|monocot]] intervals appear in this system.&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 105%;&amp;quot; | Omega-enneacot intervals (assuming pure fifth and octave)&lt;br /&gt;
|-&lt;br /&gt;
! #&lt;br /&gt;
! Cents&lt;br /&gt;
! Notation&lt;br /&gt;
! Name&lt;br /&gt;
|-&lt;br /&gt;
| −11&lt;br /&gt;
| 591.278&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −10&lt;br /&gt;
| 646.617&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −9&lt;br /&gt;
| 701.955&lt;br /&gt;
| G&lt;br /&gt;
| perfect fifth&lt;br /&gt;
|-&lt;br /&gt;
| −8&lt;br /&gt;
| 757.293&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −7&lt;br /&gt;
| 812.632&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −6&lt;br /&gt;
| 867.970&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −5&lt;br /&gt;
| 923.308&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −4&lt;br /&gt;
| 978.647&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −3&lt;br /&gt;
| 1033.985&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −2&lt;br /&gt;
| 1089.323&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| −1&lt;br /&gt;
| 1144.662&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 0&lt;br /&gt;
| 0.000&lt;br /&gt;
| C&lt;br /&gt;
| perfect unison&lt;br /&gt;
|-&lt;br /&gt;
| 1&lt;br /&gt;
| 55.338&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 2&lt;br /&gt;
| 110.677&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 3&lt;br /&gt;
| 166.015&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 4&lt;br /&gt;
| 221.353&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 5&lt;br /&gt;
| 276.692&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 6&lt;br /&gt;
| 332.030&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 7&lt;br /&gt;
| 387.368&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 8&lt;br /&gt;
| 442.707&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 9&lt;br /&gt;
| 498.045&lt;br /&gt;
| F&lt;br /&gt;
| perfect fourth&lt;br /&gt;
|-&lt;br /&gt;
| 10&lt;br /&gt;
| 553.383&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|-&lt;br /&gt;
| 11&lt;br /&gt;
| 608.722&lt;br /&gt;
| &lt;br /&gt;
| &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Temperament interpretations ==&lt;br /&gt;
=== Escapade ===&lt;br /&gt;
[[Escapade]] is the standard [[regular temperament]] interpretation of the Noleta scale as an ET. The generator represents [[33/32]], two of them give [[16/15]], three of them give [[11/10]], seven of them give [[5/4]], and ten of them give [[11/8]].&lt;br /&gt;
&lt;br /&gt;
[[Category:Ploidacots|Omega-enneacot]]&lt;/div&gt;</summary>
		<author><name>Xenllium</name></author>
	</entry>
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