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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=Tungsten_meantone</id>
	<title>Tungsten meantone - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=Tungsten_meantone"/>
	<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;action=history"/>
	<updated>2026-06-09T20:56:56Z</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=Tungsten_meantone&amp;diff=133200&amp;oldid=prev</id>
		<title>BudjarnLambeth: Added links</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=133200&amp;oldid=prev"/>
		<updated>2024-01-28T01:46:43Z</updated>

		<summary type="html">&lt;p&gt;Added links&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 01:46, 28 January 2024&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;&#039;&#039;&#039;Tungsten meantone&#039;&#039;&#039; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; of an octave, where S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; is the sixth [[Wikipedia: Metallic mean|metallic mean]], equal to 3 + sqrt (10) or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone&#039;&#039;&#039; is the name given by &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Mason Green&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;in 2016 to the variant of &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;meantone&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;in which the size of the tempered whole tone is equal to 1/S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; of an octave, where S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; is the sixth [[Wikipedia: Metallic mean|metallic mean]], equal to 3 + sqrt (10) or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&lt;/div&gt;&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-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead [[support]]s [[Meanpop|13-limit meanpop]]).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;12edo&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;. Yet it still has very high &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;5-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;limit|5-]] &lt;/ins&gt;and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;7-limit&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;accuracy, and can also be extended to the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;13-limit&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;via [[grosstone]] (whereas golden meantone instead [[support]]s [[Meanpop|13-limit meanpop]]).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [[Wikipedia:Amusia|amusia]]-challenged. Melodically it could be considered a &amp;quot;shamble&amp;quot; or [[Wikipedia:Tonality flux|tone flux]] (smaller than a step, yet still a definite motion).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [[Wikipedia:Amusia|amusia]]-challenged. Melodically it could be considered a &amp;quot;shamble&amp;quot; or [[Wikipedia:Tonality flux|tone flux]] (smaller than a step, yet still a definite motion).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>BudjarnLambeth</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=84794&amp;oldid=prev</id>
		<title>Cmloegcmluin: link to new page for Supports</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=84794&amp;oldid=prev"/>
		<updated>2022-01-25T18:41:30Z</updated>

		<summary type="html">&lt;p&gt;link to new page for Supports&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;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 18:41, 25 January 2022&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-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;supports &lt;/del&gt;[[Meanpop|13-limit meanpop]]).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[support]]s &lt;/ins&gt;[[Meanpop|13-limit meanpop]]).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [[Wikipedia:Amusia|amusia]]-challenged. Melodically it could be considered a &amp;quot;shamble&amp;quot; or [[Wikipedia:Tonality flux|tone flux]] (smaller than a step, yet still a definite motion).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [[Wikipedia:Amusia|amusia]]-challenged. Melodically it could be considered a &amp;quot;shamble&amp;quot; or [[Wikipedia:Tonality flux|tone flux]] (smaller than a step, yet still a definite motion).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cmloegcmluin</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=83800&amp;oldid=prev</id>
		<title>FloraC: Correction</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=83800&amp;oldid=prev"/>
		<updated>2022-01-13T15:52:34Z</updated>

		<summary type="html">&lt;p&gt;Correction&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 15:52, 13 January 2022&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;&#039;&#039;&#039;Tungsten meantone&#039;&#039;&#039; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; of an octave, where S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt;is the sixth [[Wikipedia: Metallic mean|metallic mean]], equal to &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(6 &lt;/del&gt;+ sqrt (10)&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;)/2 &lt;/del&gt;or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone&#039;&#039;&#039; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; of an octave, where S&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt; is the sixth [[Wikipedia: Metallic mean|metallic mean]], equal to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3 &lt;/ins&gt;+ sqrt (10) or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>FloraC</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=60990&amp;oldid=prev</id>
		<title>FloraC: General cleanup</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=60990&amp;oldid=prev"/>
		<updated>2021-02-02T10:48:01Z</updated>

		<summary type="html">&lt;p&gt;General cleanup&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 10:48, 2 February 2021&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;&#039;&#039;&#039;Tungsten meantone&#039;&#039;&#039; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span style=&quot;vertical-align: &lt;/del&gt;sub&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;;&quot;&lt;/del&gt;&amp;gt;6 &amp;lt;/&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span&lt;/del&gt;&amp;gt;of an octave, where S&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span style=&quot;vertical-align: &lt;/del&gt;sub&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;;&quot;&lt;/del&gt;&amp;gt;6 &amp;lt;/&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span&lt;/del&gt;&amp;gt;is the sixth [&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;https&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;//en.wikipedia.org/wiki/Metallic_mean &lt;/del&gt;metallic mean], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone&#039;&#039;&#039; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;lt;sub&amp;gt;6&amp;lt;/&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sub&lt;/ins&gt;&amp;gt; of an octave, where S&amp;lt;sub&amp;gt;6&amp;lt;/&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sub&lt;/ins&gt;&amp;gt;is the sixth [&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[Wikipedia&lt;/ins&gt;: &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Metallic mean|&lt;/ins&gt;metallic mean&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/ins&gt;], equal to (6 + sqrt (10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Golden_Meantone|&lt;/del&gt;golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;456... &lt;/del&gt;These form a [&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;https&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;//en.wikipedia.org/wiki/Lucas_sequence &lt;/del&gt;Lucas sequence], 2 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* &lt;/del&gt;&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&amp;gt;&lt;/del&gt;U&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span style=&quot;font-size: 11.2px;&quot;&lt;/del&gt;&amp;gt;n&amp;lt;/&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;span&amp;gt;&amp;lt;/span&lt;/del&gt;&amp;gt;&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&amp;gt;&lt;/del&gt;(6,−1).&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/span&amp;gt;&lt;/del&gt;&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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;456… &lt;/ins&gt;These form a [&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[Wikipedia&lt;/ins&gt;:Lucas sequence&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|Lucas sequence]&lt;/ins&gt;], 2 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;× &lt;/ins&gt;&#039;&#039;U&amp;lt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sub&lt;/ins&gt;&amp;gt;n&amp;lt;/&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sub&lt;/ins&gt;&amp;gt;&#039;&#039; (6, −1).  &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;[[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;74edo|&lt;/del&gt;74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Golden_Meantone|&lt;/del&gt;golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;grosstone|&lt;/del&gt;grosstone]] (whereas golden meantone instead supports [[Meanpop|13-limit meanpop]]).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead supports [[Meanpop|13-limit meanpop]]).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;https&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;//en.wikipedia.org/wiki/&lt;/del&gt;Amusia amusia]-challenged. Melodically it could be considered a &quot;shamble&quot; or [&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;https&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;//en.wikipedia.org/wiki/Tonality_flux &lt;/del&gt;tone flux] (smaller than a step, yet still a definite motion).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[Wikipedia&lt;/ins&gt;:Amusia&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/ins&gt;amusia&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/ins&gt;]-challenged. Melodically it could be considered a &quot;shamble&quot; or [&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[Wikipedia&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Tonality flux|&lt;/ins&gt;tone flux&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/ins&gt;] (smaller than a step, yet still a definite motion).&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;quot;Enharmonicism&amp;quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&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;quot;Enharmonicism&amp;quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&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;div&gt;[[Category:74edo]]&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;[[Category:74edo]]&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;[[Category:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;meantone&lt;/del&gt;]]&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;[[Category:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Meantone&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>FloraC</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=3739&amp;oldid=prev</id>
		<title>Wikispaces&gt;FREEZE at 00:00, 17 July 2018</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=3739&amp;oldid=prev"/>
		<updated>2018-07-17T00:00:00Z</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 00:00, 17 July 2018&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;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;h2&amp;gt;IMPORTED REVISION FROM WIKISPACES&amp;lt;/h2&amp;gt;&lt;/del&gt;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/ins&gt;Tungsten meantone&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039; &lt;/ins&gt;is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;span style=&quot;vertical-align: sub;&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;6 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;/span&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;of an octave, where S&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;span style=&quot;vertical-align: sub;&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;6 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;/span&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;is the sixth [https://en.wikipedia.org/wiki/Metallic_mean metallic mean], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;This is an imported revision from Wikispaces. The revision metadata is included below for reference:&amp;lt;br&amp;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;: This revision was by author [[User:MasonGreen1|MasonGreen1]] and made on &amp;lt;tt&amp;gt;2016-10-24 00:47:14 UTC&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;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;: The original revision id was &amp;lt;tt&amp;gt;596666880&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;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;: The revision comment was: &amp;lt;tt&amp;gt;&amp;lt;/tt&amp;gt;&amp;lt;br&amp;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;The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.&amp;lt;br&amp;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;&amp;lt;h4&amp;gt;Original Wikitext content:&amp;lt;/h4&amp;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;&amp;lt;div style=&quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&quot;&amp;gt;&amp;lt;pre style=&quot;margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important&quot; class=&quot;old-revision-html&quot;&amp;gt;**&lt;/del&gt;Tungsten meantone&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;** &lt;/del&gt;is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;span style=&quot;vertical-align: sub;&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;6 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;/span&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;of an octave, where S&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;span style=&quot;vertical-align: sub;&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;6 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;/span&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;is the sixth &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/del&gt;[https://en.wikipedia.org/wiki/Metallic_mean&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt;metallic mean&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Golden_Meantone|&lt;/ins&gt;golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/del&gt;[https://en.wikipedia.org/wiki/Lucas_sequence&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt;Lucas sequence&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;], 2 * &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;//&amp;amp;lt;&lt;/del&gt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;U&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;span style=&quot;font-size: 11.2px;&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;n&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;/span&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&amp;amp;lt;&lt;/del&gt;/span&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;//&amp;amp;lt;&lt;/del&gt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;(6,−1).&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;&lt;/del&gt;/span&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;gt;&lt;/del&gt;&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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a [https://en.wikipedia.org/wiki/Lucas_sequence Lucas sequence], 2 * &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&amp;lt;&lt;/ins&gt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;U&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;span style=&quot;font-size: 11.2px;&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;n&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;/span&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&amp;lt;&lt;/ins&gt;/span&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&#039;&#039;&amp;lt;&lt;/ins&gt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&lt;/ins&gt;(6,−1).&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;&lt;/ins&gt;/span&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;&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; 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;[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;[[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;74edo|&lt;/ins&gt;74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead supports [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;meanpop&lt;/del&gt;|13-limit meanpop]]).&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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Golden_Meantone|&lt;/ins&gt;golden meantone]], as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;grosstone|&lt;/ins&gt;grosstone]] (whereas golden meantone instead supports [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Meanpop&lt;/ins&gt;|13-limit meanpop]]).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/del&gt;[https://en.wikipedia.org/wiki/Amusia&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt;amusia&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;]-challenged. Melodically it could be considered a &quot;shamble&quot; or &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[&lt;/del&gt;[https://en.wikipedia.org/wiki/Tonality_flux&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt;tone flux&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;] (smaller than a step, yet still a definite motion).&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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [https://en.wikipedia.org/wiki/Amusia amusia]-challenged. Melodically it could be considered a &quot;shamble&quot; or [https://en.wikipedia.org/wiki/Tonality_flux tone flux] (smaller than a step, yet still a definite motion).&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;&quot;Enharmonicism&quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/pre&amp;gt;&amp;lt;/div&amp;gt;&lt;/del&gt;&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;&quot;Enharmonicism&quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&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;&amp;lt;h4&amp;gt;Original HTML content&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/h4&amp;gt;&lt;/del&gt;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;74edo]]&lt;/ins&gt;&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;&amp;lt;div style=&quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&quot;&amp;gt;&amp;lt;pre style=&quot;margin:0px;border:none;background:none;word-wrap&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;break-word;width:200%;white-space: pre-wrap ! important&quot; class=&quot;old-revision-html&quot;&amp;gt;&amp;amp;lt;html&amp;amp;gt;&amp;amp;lt;head&amp;amp;gt;&amp;amp;lt;title&amp;amp;gt;Tungsten &lt;/del&gt;meantone&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;amp;lt;/title&amp;amp;gt;&amp;amp;lt;/head&amp;amp;gt;&amp;amp;lt;body&amp;amp;gt;&amp;amp;lt;strong&amp;amp;gt;Tungsten meantone&amp;amp;lt;/strong&amp;amp;gt; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&quot;vertical-align: sub;&quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&quot;vertical-align: sub;&quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth &amp;amp;lt;a class=&quot;wiki_link_ext&quot; href=&quot;https://en.wikipedia.org/wiki/Metallic_mean&quot; rel=&quot;nofollow&quot;&amp;amp;gt;metallic mean&amp;amp;lt;/a&amp;amp;gt;, equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&amp;amp;lt;br /&amp;amp;gt;&lt;/del&gt;&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;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category&lt;/ins&gt;:meantone&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;&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;&amp;amp;lt;br /&amp;amp;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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/golden%20meantone&quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;br /&amp;amp;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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a &amp;amp;lt;a class=&quot;wiki_link_ext&quot; href=&quot;https://en.wikipedia.org/wiki/Lucas_sequence&quot; rel=&quot;nofollow&quot;&amp;amp;gt;Lucas sequence&amp;amp;lt;/a&amp;amp;gt;, 2 * &amp;amp;lt;em&amp;amp;gt;&amp;amp;lt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&amp;amp;gt;U&amp;amp;lt;span style=&quot;font-size: 11.2px;&quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/em&amp;amp;gt;&amp;amp;lt;span style=&quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/74edo&quot;&amp;amp;gt;74edo&amp;amp;lt;/a&amp;amp;gt; has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;br /&amp;amp;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;Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&#039;s sound is brighter and less soft than &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/golden%20meantone&quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, as a consequence of having a sharper generator; it&#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/grosstone&quot;&amp;amp;gt;grosstone&amp;amp;lt;/a&amp;amp;gt; (whereas golden meantone instead supports &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/meanpop&quot;&amp;amp;gt;13-limit meanpop&amp;amp;lt;/a&amp;amp;gt;).&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;br /&amp;amp;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;The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most &amp;amp;lt;a class=&quot;wiki_link_ext&quot; href=&quot;https://en.wikipedia.org/wiki/Amusia&quot; rel=&quot;nofollow&quot;&amp;amp;gt;amusia&amp;amp;lt;/a&amp;amp;gt;-challenged. Melodically it could be considered a &amp;amp;amp;quot;shamble&amp;amp;amp;quot; or &amp;amp;lt;a class=&quot;wiki_link_ext&quot; href=&quot;https://en.wikipedia.org/wiki/Tonality_flux&quot; rel=&quot;nofollow&quot;&amp;amp;gt;tone flux&amp;amp;lt;/a&amp;amp;gt; (smaller than a step, yet still a definite motion).&amp;amp;lt;br /&amp;amp;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;&amp;amp;lt;br /&amp;amp;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;&amp;amp;amp;quot;Enharmonicism&amp;amp;amp;quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&amp;amp;lt;/body&amp;amp;gt;&amp;amp;lt;/html&amp;amp;gt;&amp;lt;/pre&amp;gt;&amp;lt;/div&amp;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;/table&gt;</summary>
		<author><name>Wikispaces&gt;FREEZE</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=28408&amp;oldid=prev</id>
		<title>Wikispaces&gt;MasonGreen1: **Imported revision 596666880 - Original comment: **</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=28408&amp;oldid=prev"/>
		<updated>2016-10-24T00:47:14Z</updated>

		<summary type="html">&lt;p&gt;**Imported revision 596666880 - Original comment: **&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 00:47, 24 October 2016&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;&amp;lt;h2&amp;gt;IMPORTED REVISION FROM WIKISPACES&amp;lt;/h2&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;h2&amp;gt;IMPORTED REVISION FROM WIKISPACES&amp;lt;/h2&amp;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;div&gt;This is an imported revision from Wikispaces. The revision metadata is included below for reference:&amp;lt;br&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;This is an imported revision from Wikispaces. The revision metadata is included below for reference:&amp;lt;br&amp;gt;&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;: This revision was by author [[User:MasonGreen1|MasonGreen1]] and made on &amp;lt;tt&amp;gt;2016-10-24 00:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;42&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;36 &lt;/del&gt;UTC&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;gt;&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 revision was by author [[User:MasonGreen1|MasonGreen1]] and made on &amp;lt;tt&amp;gt;2016-10-24 00:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;47&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;14 &lt;/ins&gt;UTC&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;gt;&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;: The original revision id was &amp;lt;tt&amp;gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;596666782&lt;/del&gt;&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;gt;&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;: The original revision id was &amp;lt;tt&amp;gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;596666880&lt;/ins&gt;&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;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;div&gt;: The revision comment was: &amp;lt;tt&amp;gt;&amp;lt;/tt&amp;gt;&amp;lt;br&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;: The revision comment was: &amp;lt;tt&amp;gt;&amp;lt;/tt&amp;gt;&amp;lt;br&amp;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;div&gt;The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.&amp;lt;br&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;The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.&amp;lt;br&amp;gt;&lt;/div&gt;&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-l8&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&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;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;**Tungsten meantone** is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth [[https://en.wikipedia.org/wiki/Metallic_mean|metallic mean]], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;**Tungsten meantone** is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth [[https://en.wikipedia.org/wiki/Metallic_mean|metallic mean]], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;appear &lt;/del&gt;between interval sizes appear repeatedly and the scale is thus self-similar.&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a [[https://en.wikipedia.org/wiki/Lucas_sequence|Lucas sequence]], 2 * //&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;//&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a [[https://en.wikipedia.org/wiki/Lucas_sequence|Lucas sequence]], 2 * //&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;//&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&lt;/div&gt;&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-l22&quot;&gt;Line 22:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 22:&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;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;&amp;amp;lt;html&amp;amp;gt;&amp;amp;lt;head&amp;amp;gt;&amp;amp;lt;title&amp;amp;gt;Tungsten meantone&amp;amp;lt;/title&amp;amp;gt;&amp;amp;lt;/head&amp;amp;gt;&amp;amp;lt;body&amp;amp;gt;&amp;amp;lt;strong&amp;amp;gt;Tungsten meantone&amp;amp;lt;/strong&amp;amp;gt; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Metallic_mean&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;metallic mean&amp;amp;lt;/a&amp;amp;gt;, equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&amp;amp;lt;br /&amp;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;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;&amp;amp;lt;html&amp;amp;gt;&amp;amp;lt;head&amp;amp;gt;&amp;amp;lt;title&amp;amp;gt;Tungsten meantone&amp;amp;lt;/title&amp;amp;gt;&amp;amp;lt;/head&amp;amp;gt;&amp;amp;lt;body&amp;amp;gt;&amp;amp;lt;strong&amp;amp;gt;Tungsten meantone&amp;amp;lt;/strong&amp;amp;gt; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Metallic_mean&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;metallic mean&amp;amp;lt;/a&amp;amp;gt;, equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&amp;amp;lt;br /&amp;amp;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;div&gt;&amp;amp;lt;br /&amp;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;amp;lt;br /&amp;amp;gt;&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/golden%20meantone&quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, since in each case the same ratios &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;appear &lt;/del&gt;between interval sizes appear repeatedly and the scale is thus self-similar.&amp;amp;lt;br /&amp;amp;gt;&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;Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to &amp;amp;lt;a class=&quot;wiki_link&quot; href=&quot;/golden%20meantone&quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, since in each case the same ratios between interval sizes appear repeatedly and the scale is thus self-similar.&amp;amp;lt;br /&amp;amp;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;div&gt;&amp;amp;lt;br /&amp;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;amp;lt;br /&amp;amp;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;div&gt;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Lucas_sequence&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;Lucas sequence&amp;amp;lt;/a&amp;amp;gt;, 2 * &amp;amp;lt;em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;br /&amp;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;Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Lucas_sequence&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;Lucas sequence&amp;amp;lt;/a&amp;amp;gt;, 2 * &amp;amp;lt;em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;br /&amp;amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Wikispaces&gt;MasonGreen1</name></author>
	</entry>
	<entry>
		<id>https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=28409&amp;oldid=prev</id>
		<title>Wikispaces&gt;MasonGreen1: **Imported revision 596666782 - Original comment: **</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=Tungsten_meantone&amp;diff=28409&amp;oldid=prev"/>
		<updated>2016-10-24T00:42:36Z</updated>

		<summary type="html">&lt;p&gt;**Imported revision 596666782 - Original comment: **&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;h2&amp;gt;IMPORTED REVISION FROM WIKISPACES&amp;lt;/h2&amp;gt;&lt;br /&gt;
This is an imported revision from Wikispaces. The revision metadata is included below for reference:&amp;lt;br&amp;gt;&lt;br /&gt;
: This revision was by author [[User:MasonGreen1|MasonGreen1]] and made on &amp;lt;tt&amp;gt;2016-10-24 00:42:36 UTC&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;gt;&lt;br /&gt;
: The original revision id was &amp;lt;tt&amp;gt;596666782&amp;lt;/tt&amp;gt;.&amp;lt;br&amp;gt;&lt;br /&gt;
: The revision comment was: &amp;lt;tt&amp;gt;&amp;lt;/tt&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;lt;h4&amp;gt;Original Wikitext content:&amp;lt;/h4&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;**Tungsten meantone** is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth [[https://en.wikipedia.org/wiki/Metallic_mean|metallic mean]], equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&lt;br /&gt;
&lt;br /&gt;
Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to [[golden meantone]], since in each case the same ratios appear between interval sizes appear repeatedly and the scale is thus self-similar.&lt;br /&gt;
&lt;br /&gt;
Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a [[https://en.wikipedia.org/wiki/Lucas_sequence|Lucas sequence]], 2 * //&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;//&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[74edo]] has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&lt;br /&gt;
&lt;br /&gt;
Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&amp;#039;s sound is brighter and less soft than [[golden meantone]], as a consequence of having a sharper generator; it&amp;#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via [[grosstone]] (whereas golden meantone instead supports [[meanpop|13-limit meanpop]]).&lt;br /&gt;
&lt;br /&gt;
The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most [[https://en.wikipedia.org/wiki/Amusia|amusia]]-challenged. Melodically it could be considered a &amp;quot;shamble&amp;quot; or [[https://en.wikipedia.org/wiki/Tonality_flux|tone flux]] (smaller than a step, yet still a definite motion).&lt;br /&gt;
&lt;br /&gt;
&amp;quot;Enharmonicism&amp;quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&amp;lt;/pre&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;h4&amp;gt;Original HTML content:&amp;lt;/h4&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em&amp;quot;&amp;gt;&amp;lt;pre style=&amp;quot;margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important&amp;quot; class=&amp;quot;old-revision-html&amp;quot;&amp;gt;&amp;amp;lt;html&amp;amp;gt;&amp;amp;lt;head&amp;amp;gt;&amp;amp;lt;title&amp;amp;gt;Tungsten meantone&amp;amp;lt;/title&amp;amp;gt;&amp;amp;lt;/head&amp;amp;gt;&amp;amp;lt;body&amp;amp;gt;&amp;amp;lt;strong&amp;amp;gt;Tungsten meantone&amp;amp;lt;/strong&amp;amp;gt; is the name given by Mason Green in 2016 to the variant of meantone in which the size of the tempered whole tone is equal to 1/S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;of an octave, where S&amp;amp;lt;span style=&amp;quot;vertical-align: sub;&amp;quot;&amp;amp;gt;6 &amp;amp;lt;/span&amp;amp;gt;is the sixth &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Metallic_mean&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;metallic mean&amp;amp;lt;/a&amp;amp;gt;, equal to (6 + sqrt(10))/2 or about 6.162. This gives a whole tone of ~194.733 cents, and a generator width of ~697.367 cents.&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
Tungsten meantone has the unique property that the ratio between the sizes of its fifth and fourth is the same as the ratio between the sizes of its diatonic and chromatic semitones; therefore, the whole tone may be divided into two chromatic semitones and a diesis in a manner exactly proportional to that in which the octave divides into two fourths and a whole tone. Successive MOSes thus become self-similar, with the whole tone looking like a scaled-down version of the the octave, and the diesis eventually looking like a scaled-down version of the whole tone, etc. Tungsten meantone is thus a cousin to &amp;amp;lt;a class=&amp;quot;wiki_link&amp;quot; href=&amp;quot;/golden%20meantone&amp;quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, since in each case the same ratios appear between interval sizes appear repeatedly and the scale is thus self-similar.&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
Successively better approximations of tungsten meantone are given by the following edos: 2, 12, 74, 456... These form a &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Lucas_sequence&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;Lucas sequence&amp;amp;lt;/a&amp;amp;gt;, 2 * &amp;amp;lt;em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;U&amp;amp;lt;span style=&amp;quot;font-size: 11.2px;&amp;quot;&amp;amp;gt;n&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;/em&amp;amp;gt;&amp;amp;lt;span style=&amp;quot;background-color: #ffffff; color: #252525; font-family: sans-serif; font-size: 14px;&amp;quot;&amp;amp;gt;(6,−1).&amp;amp;lt;/span&amp;amp;gt;&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
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&amp;amp;lt;a class=&amp;quot;wiki_link&amp;quot; href=&amp;quot;/74edo&amp;quot;&amp;amp;gt;74edo&amp;amp;lt;/a&amp;amp;gt; has a fifth only ~0.04 cent narrower than that of tungsten meantone, and thus is a close-enough approximation for all practical purposes. Hence the name tungsten (which has atomic number 74).&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
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Tungsten has a similar density to gold, but is stronger and harder; likewise, tungsten meantone&amp;#039;s sound is brighter and less soft than &amp;amp;lt;a class=&amp;quot;wiki_link&amp;quot; href=&amp;quot;/golden%20meantone&amp;quot;&amp;amp;gt;golden meantone&amp;amp;lt;/a&amp;amp;gt;, as a consequence of having a sharper generator; it&amp;#039;s also more familiar as it is closer to 12edo. Yet it still has very high 5- and 7-limit accuracy, and can also be extended to the 13-limit via &amp;amp;lt;a class=&amp;quot;wiki_link&amp;quot; href=&amp;quot;/grosstone&amp;quot;&amp;amp;gt;grosstone&amp;amp;lt;/a&amp;amp;gt; (whereas golden meantone instead supports &amp;amp;lt;a class=&amp;quot;wiki_link&amp;quot; href=&amp;quot;/meanpop&amp;quot;&amp;amp;gt;13-limit meanpop&amp;amp;lt;/a&amp;amp;gt;).&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
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The diesis of tungsten meantone is almost exactly 31.6 cents; this is slightly larger than a septimal comma. It&amp;#039;s small enough that it would never be mistaken for a semitone, yet large enough to be perceivable to all but the most &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Amusia&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;amusia&amp;amp;lt;/a&amp;amp;gt;-challenged. Melodically it could be considered a &amp;amp;amp;quot;shamble&amp;amp;amp;quot; or &amp;amp;lt;a class=&amp;quot;wiki_link_ext&amp;quot; href=&amp;quot;https://en.wikipedia.org/wiki/Tonality_flux&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;amp;gt;tone flux&amp;amp;lt;/a&amp;amp;gt; (smaller than a step, yet still a definite motion).&amp;amp;lt;br /&amp;amp;gt;&lt;br /&gt;
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&amp;amp;amp;quot;Enharmonicism&amp;amp;amp;quot; (raising or lowering a note by one diesis) is analogous to chromaticism and can also be used to build memorable melodies.&amp;amp;lt;/body&amp;amp;gt;&amp;amp;lt;/html&amp;amp;gt;&amp;lt;/pre&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>Wikispaces&gt;MasonGreen1</name></author>
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