8/7: Difference between revisions

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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
{| class="wikitable"
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
|-
: This revision was by author [[User:k9assassin|k9assassin]] and made on <tt>2015-03-24 20:43:46 UTC</tt>.<br>
| | [[File:glyph_8_7.png|alt=glyph 8 7.png|122x111px|glyph 8 7.png]]
: The original revision id was <tt>545214766</tt>.<br>
|-
: The revision comment was: <tt></tt><br>
| | JI glyph for 8/7
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br>
|}
<h4>Original Wikitext content:</h4>
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;white-space: pre-wrap ! important" class="old-revision-html">[[image:glyph 8 7.png width="122" height="111" caption="JI glyph for 8/7"]]


**8/7**
'''8/7'''
|3 0 0 -1&gt;
|3 0 0 -1&gt;
231,17409 cents
231,17409 cents
[[media type="file" key="jid_8_7_pluck_adu_dr220.mp3" width="240" height="20"]] [[file:xenharmonic/jid_8_7_pluck_adu_dr220.mp3|sound sample]]


In [[Just Intonation]], 8/7 is the "septimal supermajor second" of approximately 231.2¢. Although it falls between the familiar major second and minor third of [[12edo]], it generally sounds more like a wide second than a narrow third. It can be found between the 7th and 8th overtones in the harmonic series and is thus a [[superparticular]] ratio. In [[7-limit]] JI and higher, it is treated as a consonance, particularly in the context of a chord such as 4:5:6:7:8, where it appears between the harmonic seventh ([[7_4|7/4]]) and octave. It differs from the Pythagorean major second of [[9_8|9/8]] by [[64_63|64/63]], a microtone of about 27.3¢.
[[File:jid_8_7_pluck_adu_dr220.mp3]] [[:File:jid_8_7_pluck_adu_dr220.mp3|sound sample]]
 
In [[Just_intonation|Just Intonation]], 8/7 is the "septimal supermajor second" of approximately 231.2¢. Although it falls between the familiar major second and minor third of [[12edo|12edo]], it generally sounds more like a wide second than a narrow third. It can be found between the 7th and 8th overtones in the harmonic series and is thus a [[superparticular|superparticular]] ratio. In [[7-limit|7-limit]] JI and higher, it is treated as a consonance, particularly in the context of a chord such as 4:5:6:7:8, where it appears between the harmonic seventh ([[7/4|7/4]]) and octave. It differs from the Pythagorean major second of [[9/8|9/8]] by [[64/63|64/63]], a microtone of about 27.3¢.
 
See the Wikipedia article for [http://en.wikipedia.org/wiki/Septimal_whole_tone Septimal whole tone].


See the Wikipedia article for [[http://en.wikipedia.org/wiki/Septimal_whole_tone|Septimal whole tone]].
See also: [[Gallery_of_Just_Intervals|Gallery of Just Intervals]]     [[Category:7-limit]]
See also: [[Gallery of Just Intervals]]</pre></div>
[[Category:8/7]]
<h4>Original HTML content:</h4>
[[Category:interval]]
<div style="width:100%; max-height:400pt; overflow:auto; background-color:#f8f9fa; border: 1px solid #eaecf0; padding:0em"><pre style="margin:0px;border:none;background:none;word-wrap:break-word;width:200%;white-space: pre-wrap ! important" class="old-revision-html">&lt;html&gt;&lt;head&gt;&lt;title&gt;8_7&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;!-- ws:start:WikiTextLocalImageRule:1:&amp;lt;img src=&amp;quot;/file/view/glyph%208%207.png/545214450/122x111/glyph%208%207.png&amp;quot; alt=&amp;quot;JI glyph for 8/7&amp;quot; title=&amp;quot;JI glyph for 8/7&amp;quot; style=&amp;quot;height: 111px; width: 122px;&amp;quot; /&amp;gt; --&gt;&lt;table class="captionBox"&gt;&lt;tr&gt;&lt;td class="captionedImage"&gt;&lt;img src="/file/view/glyph%208%207.png/545214450/122x111/glyph%208%207.png" alt="glyph 8 7.png" title="glyph 8 7.png" style="height: 111px; width: 122px;" /&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td class="imageCaption"&gt;JI glyph for 8/7&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;!-- ws:end:WikiTextLocalImageRule:1 --&gt;&lt;br /&gt;
[[Category:ratio]]
&lt;br /&gt;
[[Category:second]]
&lt;strong&gt;8/7&lt;/strong&gt;&lt;br /&gt;
[[Category:septimal]]
|3 0 0 -1&amp;gt;&lt;br /&gt;
[[Category:superparticular]]
231,17409 cents&lt;br /&gt;
[[Category:whole_tone]]
&lt;!-- ws:start:WikiTextMediaRule:0:&amp;lt;img src=&amp;quot;http://www.wikispaces.com/site/embedthumbnail/file-audio/jid_8_7_pluck_adu_dr220.mp3?h=20&amp;amp;w=240&amp;quot; class=&amp;quot;WikiMedia WikiMediaFile&amp;quot; id=&amp;quot;wikitext@@media@@type=&amp;amp;quot;file&amp;amp;quot; key=&amp;amp;quot;jid_8_7_pluck_adu_dr220.mp3&amp;amp;quot; width=&amp;amp;quot;240&amp;amp;quot; height=&amp;amp;quot;20&amp;amp;quot;&amp;quot; title=&amp;quot;Local Media File&amp;quot;height=&amp;quot;20&amp;quot; width=&amp;quot;240&amp;quot;/&amp;gt; --&gt;&lt;embed src="/s/mediaplayer.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="240" height="20" wmode="transparent" flashvars="file=http%253A%252F%252Fxenharmonic.wikispaces.com%252Ffile%252Fview%252Fjid_8_7_pluck_adu_dr220.mp3?file_extension=mp3&amp;autostart=false&amp;repeat=false&amp;showdigits=true&amp;showfsbutton=false&amp;width=240&amp;height=20"&gt;&lt;/embed&gt;&lt;!-- ws:end:WikiTextMediaRule:0 --&gt; &lt;a href="http://xenharmonic.wikispaces.com/file/view/jid_8_7_pluck_adu_dr220.mp3/513184238/jid_8_7_pluck_adu_dr220.mp3" onclick="ws.common.trackFileLink('http://xenharmonic.wikispaces.com/file/view/jid_8_7_pluck_adu_dr220.mp3/513184238/jid_8_7_pluck_adu_dr220.mp3');"&gt;sound sample&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
In &lt;a class="wiki_link" href="/Just%20Intonation"&gt;Just Intonation&lt;/a&gt;, 8/7 is the &amp;quot;septimal supermajor second&amp;quot; of approximately 231.2¢. Although it falls between the familiar major second and minor third of &lt;a class="wiki_link" href="/12edo"&gt;12edo&lt;/a&gt;, it generally sounds more like a wide second than a narrow third. It can be found between the 7th and 8th overtones in the harmonic series and is thus a &lt;a class="wiki_link" href="/superparticular"&gt;superparticular&lt;/a&gt; ratio. In &lt;a class="wiki_link" href="/7-limit"&gt;7-limit&lt;/a&gt; JI and higher, it is treated as a consonance, particularly in the context of a chord such as 4:5:6:7:8, where it appears between the harmonic seventh (&lt;a class="wiki_link" href="/7_4"&gt;7/4&lt;/a&gt;) and octave. It differs from the Pythagorean major second of &lt;a class="wiki_link" href="/9_8"&gt;9/8&lt;/a&gt; by &lt;a class="wiki_link" href="/64_63"&gt;64/63&lt;/a&gt;, a microtone of about 27.3¢.&lt;br /&gt;
&lt;br /&gt;
See the Wikipedia article for &lt;a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Septimal_whole_tone" rel="nofollow"&gt;Septimal whole tone&lt;/a&gt;.&lt;br /&gt;
See also: &lt;a class="wiki_link" href="/Gallery%20of%20Just%20Intervals"&gt;Gallery of Just Intervals&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>

Revision as of 00:00, 17 July 2018

glyph 8 7.png
JI glyph for 8/7

8/7 |3 0 0 -1>

231,17409 cents

sound sample

In Just Intonation, 8/7 is the "septimal supermajor second" of approximately 231.2¢. Although it falls between the familiar major second and minor third of 12edo, it generally sounds more like a wide second than a narrow third. It can be found between the 7th and 8th overtones in the harmonic series and is thus a superparticular ratio. In 7-limit JI and higher, it is treated as a consonance, particularly in the context of a chord such as 4:5:6:7:8, where it appears between the harmonic seventh (7/4) and octave. It differs from the Pythagorean major second of 9/8 by 64/63, a microtone of about 27.3¢.

See the Wikipedia article for Septimal whole tone.

See also: Gallery of Just Intervals