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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=13L_2s_%283%2F1-equivalent%29</id>
	<title>13L 2s (3/1-equivalent) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=13L_2s_%283%2F1-equivalent%29"/>
	<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;action=history"/>
	<updated>2026-10-21T10:18:46Z</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=13L_2s_(3/1-equivalent)&amp;diff=240034&amp;oldid=prev</id>
		<title>CompactStar at 09:54, 18 October 2026</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;diff=240034&amp;oldid=prev"/>
		<updated>2026-10-18T09:54:07Z</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;
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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 09:54, 18 October 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-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;{{MOS intro}}&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;{{MOS intro}}&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; 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;This MOS scale pattern is most notable for corresponding to the 15-note [[3.5 subgroup]] scale generated by a just [[5/3]], which has an L:s ratio of approximately 1.57. In this case, the large step represents [[27/25]] and the small step represents [[1220703125/1162261467]]. It is the smallest MOS generated by the [[3.5 subgroup]] which does not have 2 large steps and the smallest in which the entire range of generators can reasonably be taken as an approximation of [[5/3]].&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;This MOS scale pattern is most notable for corresponding to the 15-note [[3.5 subgroup]] scale generated by a just [[5/3]], which has an L:s ratio of approximately 1.57. In this case, the large step represents [[27/25]] and the small step represents [[1220703125/1162261467]]. It is the smallest MOS generated by the [[3.5 subgroup]] which does not have 2 large steps&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;and the smallest in which the entire range of generators can reasonably be taken as an approximation of [[5/3]].&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;div&gt;== Scale properties ==&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;== Scale properties ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>CompactStar</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;diff=240033&amp;oldid=prev</id>
		<title>CompactStar at 09:52, 18 October 2026</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;diff=240033&amp;oldid=prev"/>
		<updated>2026-10-18T09:52:21Z</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;
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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 09:52, 18 October 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-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;{{MOS intro}}&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;{{MOS intro}}&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; 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;This MOS scale pattern is most notable for corresponding to the 15-note [[3.5 subgroup]] scale generated by a just [[5/3]], which has an L:s ratio of approximately 1.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;64&lt;/del&gt;. In this case, the large step represents [[27/25]] and the small step represents [[1220703125/1162261467]].&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;This MOS scale pattern is most notable for corresponding to the 15-note [[3.5 subgroup]] scale generated by a just [[5/3]], which has an L:s ratio of approximately 1.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;57&lt;/ins&gt;. In this case, the large step represents [[27/25]] and the small step represents [[1220703125/1162261467&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]. It is the smallest MOS generated by the [[3.5 subgroup]] which does not have 2 large steps and the smallest in which the entire range of generators can reasonably be taken as an approximation of [[5/3&lt;/ins&gt;]].&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;div&gt;== Scale properties ==&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;== Scale properties ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>CompactStar</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;diff=240032&amp;oldid=prev</id>
		<title>CompactStar: Created page with &quot;{{Infobox MOS}} {{MOS intro}}  This MOS scale pattern is most notable for corresponding to the 15-note 3.5 subgroup scale generated by a just 5/3, which has an L:s ratio of approximately 1.64. In this case, the large step represents 27/25 and the small step represents 1220703125/1162261467.  == Scale properties ==  === Intervals === {{MOS intervals}}  === Generator chain === {{MOS genchain}}   === Modes === {{MOS modes}}  == Scale tree == {{MOS tuning spe...&quot;</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=13L_2s_(3/1-equivalent)&amp;diff=240032&amp;oldid=prev"/>
		<updated>2026-10-18T09:50:28Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{Infobox MOS}} {{MOS intro}}  This MOS scale pattern is most notable for corresponding to the 15-note &lt;a href=&quot;/w/3.5_subgroup&quot; title=&quot;3.5 subgroup&quot;&gt;3.5 subgroup&lt;/a&gt; scale generated by a just &lt;a href=&quot;/w/5/3&quot; title=&quot;5/3&quot;&gt;5/3&lt;/a&gt;, which has an L:s ratio of approximately 1.64. In this case, the large step represents &lt;a href=&quot;/w/27/25&quot; title=&quot;27/25&quot;&gt;27/25&lt;/a&gt; and the small step represents &lt;a href=&quot;/index.php?title=1220703125/1162261467&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;1220703125/1162261467 (page does not exist)&quot;&gt;1220703125/1162261467&lt;/a&gt;.  == Scale properties ==  === Intervals === {{MOS intervals}}  === Generator chain === {{MOS genchain}}   === Modes === {{MOS modes}}  == Scale tree == {{MOS tuning spe...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox MOS}}&lt;br /&gt;
{{MOS intro}}&lt;br /&gt;
&lt;br /&gt;
This MOS scale pattern is most notable for corresponding to the 15-note [[3.5 subgroup]] scale generated by a just [[5/3]], which has an L:s ratio of approximately 1.64. In this case, the large step represents [[27/25]] and the small step represents [[1220703125/1162261467]].&lt;br /&gt;
&lt;br /&gt;
== Scale properties ==&lt;br /&gt;
&lt;br /&gt;
=== Intervals ===&lt;br /&gt;
{{MOS intervals}}&lt;br /&gt;
&lt;br /&gt;
=== Generator chain ===&lt;br /&gt;
{{MOS genchain}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Modes ===&lt;br /&gt;
{{MOS modes}}&lt;br /&gt;
&lt;br /&gt;
== Scale tree ==&lt;br /&gt;
{{MOS tuning spectrum}}&lt;br /&gt;
&lt;br /&gt;
{{stub}}&lt;/div&gt;</summary>
		<author><name>CompactStar</name></author>
	</entry>
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