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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=20%3A26%3A30%3A39</id>
	<title>20:26:30:39 - Revision history</title>
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	<updated>2026-07-05T06:37:29Z</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=20:26:30:39&amp;diff=231066&amp;oldid=prev</id>
		<title>Pailiaq at 07:23, 26 May 2026</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231066&amp;oldid=prev"/>
		<updated>2026-05-26T07:23:55Z</updated>

		<summary type="html">&lt;p&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;
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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 07:23, 26 May 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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;{{Infobox Chord|20:26:30:39}}&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;{{Infobox Chord|20:26:30:39}}&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;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;7 &lt;/del&gt;chord&#039;&#039;, is a 13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &lt;/div&gt;&lt;/td&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: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;7th &lt;/ins&gt;chord&#039;&#039;, is a 13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &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;br&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;br&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;br&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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pailiaq</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231065&amp;oldid=prev</id>
		<title>Pailiaq at 07:21, 26 May 2026</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231065&amp;oldid=prev"/>
		<updated>2026-05-26T07:21:49Z</updated>

		<summary type="html">&lt;p&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;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 07:21, 26 May 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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;{{Infobox Chord|20:26:30:39}}&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;{{Infobox Chord|20:26:30:39}}&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;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor 7 chord&#039;&#039;, is a 13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &lt;/div&gt;&lt;/td&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: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-&lt;/ins&gt;7 chord&#039;&#039;, is a 13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &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;br&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;br&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;br&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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pailiaq</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231064&amp;oldid=prev</id>
		<title>Pailiaq at 07:21, 26 May 2026</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231064&amp;oldid=prev"/>
		<updated>2026-05-26T07:21:16Z</updated>

		<summary type="html">&lt;p&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;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 07:21, 26 May 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-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&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;{{Infobox Chord|20:26:30:39}}&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;{{Infobox Chord|20:26:30:39}}&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;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor 7 chord&#039;&#039;, is &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;an &lt;/del&gt;13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &lt;/div&gt;&lt;/td&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: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor 7 chord&#039;&#039;, is &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/ins&gt;13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]].  &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;br&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;br&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;br&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;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pailiaq</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231063&amp;oldid=prev</id>
		<title>Pailiaq: Created page with &quot;{{Infobox Chord|20:26:30:39}} &#039;&#039;&#039;20:26:30:39&#039;&#039;&#039;, the &#039;&#039;ultramajor 7 chord&#039;&#039;, is an 13-limit 7th chord made by stacking the ultramajor 13/10 and inframinor 15/13 . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the 13-limit.    {{chord edo approximation}}   {{Todo|expand}} Category:Tetrads&quot;</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=20:26:30:39&amp;diff=231063&amp;oldid=prev"/>
		<updated>2026-05-26T07:21:02Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Infobox Chord|20:26:30:39}} &amp;#039;&amp;#039;&amp;#039;20:26:30:39&amp;#039;&amp;#039;&amp;#039;, the &amp;#039;&amp;#039;ultramajor 7 chord&amp;#039;&amp;#039;, is an 13-limit 7th chord made by stacking the ultramajor &lt;a href=&quot;/w/13/10&quot; title=&quot;13/10&quot;&gt;13/10&lt;/a&gt; and inframinor &lt;a href=&quot;/w/15/13&quot; title=&quot;15/13&quot;&gt;15/13&lt;/a&gt; . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the &lt;a href=&quot;/w/13-limit&quot; title=&quot;13-limit&quot;&gt;13-limit&lt;/a&gt;.    {{chord edo approximation}}   {{Todo|expand}} &lt;a href=&quot;/w/Category:Tetrads&quot; title=&quot;Category:Tetrads&quot;&gt;Category:Tetrads&lt;/a&gt;&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox Chord|20:26:30:39}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;20:26:30:39&amp;#039;&amp;#039;&amp;#039;, the &amp;#039;&amp;#039;ultramajor 7 chord&amp;#039;&amp;#039;, is an 13-limit 7th chord made by stacking the ultramajor [[13/10]] and inframinor [[15/13]] . As they are fifth complements, this tetrad contains a perfect fifth, and is also relatively low complexity making it a very powerful structure in the [[13-limit]]. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{chord edo approximation}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Todo|expand}}&lt;br /&gt;
[[Category:Tetrads]]&lt;/div&gt;</summary>
		<author><name>Pailiaq</name></author>
	</entry>
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