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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=1-7-9-11-13-15_pentadekany</id>
	<title>1-7-9-11-13-15 pentadekany - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=1-7-9-11-13-15_pentadekany"/>
	<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=1-7-9-11-13-15_pentadekany&amp;action=history"/>
	<updated>2026-08-22T12:58:58Z</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=1-7-9-11-13-15_pentadekany&amp;diff=234303&amp;oldid=prev</id>
		<title>Yourmusic Productions: Fix math error.</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=1-7-9-11-13-15_pentadekany&amp;diff=234303&amp;oldid=prev"/>
		<updated>2026-07-17T18:25:42Z</updated>

		<summary type="html">&lt;p&gt;Fix math error.&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 18:25, 17 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-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; 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;[[File:1-7-9-11-13-15_Pentadekany.png|thumb|Circle diagram.]] A [[15-odd-limit]] [[pentadekany]]. This creates a scale of 1 117/112 15/14 9/8 135/112 143/112 9/7 11/8 165/112 11/7 13/8 195/112 99/56 13/7 15/8 2/1, with steps of 117/112 40/39 21/20 15/14 143/135 144/143 77/72 15/14 16/15 91/88 66/65 104/99 105/104 16/15. This has no perfect fifths, with the closest approximation being the 5 cent sharp one above 117/112, giving you only one fairly stable rooting point. As it also has three comma steps that blur into their neighbours, it is not particularly optimal for its size melodically either, making this one only of interest to hardcore lovers of xenharmonic sounds.&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;[[File:1-7-9-11-13-15_Pentadekany.png|thumb|Circle diagram.]] A [[15-odd-limit]] [[pentadekany]]. This creates a scale of 1 117/112 15/14 9/8 135/112 143/112 9/7 11/8 165/112 11/7 13/8 195/112 99/56 13/7 15/8 2/1, with steps of 117/112 40/39 21/20 15/14 143/135 144/143 77/72 15/14 16/15 91/88 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;15/14 &lt;/ins&gt;66/65 104/99 105/104 16/15. This has no perfect fifths, with the closest approximation being the 5 cent sharp one above 117/112, giving you only one fairly stable rooting point. As it also has three comma steps that blur into their neighbours, it is not particularly optimal for its size melodically either, making this one only of interest to hardcore lovers of xenharmonic sounds.&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;&amp;lt;pre&amp;gt;&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;&amp;lt;pre&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Yourmusic Productions</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=1-7-9-11-13-15_pentadekany&amp;diff=226041&amp;oldid=prev</id>
		<title>Yourmusic Productions: Create Page.</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=1-7-9-11-13-15_pentadekany&amp;diff=226041&amp;oldid=prev"/>
		<updated>2026-03-14T10:41:43Z</updated>

		<summary type="html">&lt;p&gt;Create Page.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[File:1-7-9-11-13-15_Pentadekany.png|thumb|Circle diagram.]] A [[15-odd-limit]] [[pentadekany]]. This creates a scale of 1 117/112 15/14 9/8 135/112 143/112 9/7 11/8 165/112 11/7 13/8 195/112 99/56 13/7 15/8 2/1, with steps of 117/112 40/39 21/20 15/14 143/135 144/143 77/72 15/14 16/15 91/88 66/65 104/99 105/104 16/15. This has no perfect fifths, with the closest approximation being the 5 cent sharp one above 117/112, giving you only one fairly stable rooting point. As it also has three comma steps that blur into their neighbours, it is not particularly optimal for its size melodically either, making this one only of interest to hardcore lovers of xenharmonic sounds.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
! 1-7-9-11-13-15_Pentadekany.scl&lt;br /&gt;
!&lt;br /&gt;
1 7 9 11 13 15 2-combination Pentadekany&lt;br /&gt;
15&lt;br /&gt;
!&lt;br /&gt;
75.611&lt;br /&gt;
119.442&lt;br /&gt;
203.910&lt;br /&gt;
323.352&lt;br /&gt;
423.019&lt;br /&gt;
435.084&lt;br /&gt;
551.317&lt;br /&gt;
670.760&lt;br /&gt;
782.492&lt;br /&gt;
840.527&lt;br /&gt;
959.970&lt;br /&gt;
986.402&lt;br /&gt;
1071.701&lt;br /&gt;
1088.268&lt;br /&gt;
1200&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Pentadekanies]]&lt;br /&gt;
[[Category:15-tone scales]]&lt;br /&gt;
[[Category:Pages with Scala files]]&lt;/div&gt;</summary>
		<author><name>Yourmusic Productions</name></author>
	</entry>
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