9/7

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Revision as of 20:11, 14 September 2011 by Wikispaces>Andrew_Heathwaite (**Imported revision 254154492 - Original comment: **)
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This revision was by author Andrew_Heathwaite and made on 2011-09-14 20:11:19 UTC.
The original revision id was 254154492.
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Original Wikitext content:

In [[Just Intonation]], 9/7 is a supermajor third of approximately 435.1¢, characteristic of [[7-limit]] and beyond. On its own, it has a very strident quality, but in the context of a chord, it can sound perfectly consonant. The 9-limit hexad, 4:5:6:7:8:9 includes a septimal supermajor third between the 7th and the 9th.

A just chord can be built with this wide third in place of the more traditional [[5_4|5/4]]. This supermajor triad would be 14:18:21. This triad can be very effective in music, but in this context, the modern ear, accustomed to 12edo thirds of 400¢ is likely to hear 9/7 as a mistuned major third instead of a new class of interval in its own right. Chords such as the 9-limit hexad above and subsets of it give more opportunity for 9/7 to be heard as consonant.

See also the Wikipedia article on the [[http://en.wikipedia.org/wiki/Septimal_major_third|Septimal major third]].
See: [[Gallery of Just Intervals]]

Original HTML content:

<html><head><title>9_7</title></head><body>In <a class="wiki_link" href="/Just%20Intonation">Just Intonation</a>, 9/7 is a supermajor third of approximately 435.1¢, characteristic of <a class="wiki_link" href="/7-limit">7-limit</a> and beyond. On its own, it has a very strident quality, but in the context of a chord, it can sound perfectly consonant. The 9-limit hexad, 4:5:6:7:8:9 includes a septimal supermajor third between the 7th and the 9th.<br />
<br />
A just chord can be built with this wide third in place of the more traditional <a class="wiki_link" href="/5_4">5/4</a>. This supermajor triad would be 14:18:21. This triad can be very effective in music, but in this context, the modern ear, accustomed to 12edo thirds of 400¢ is likely to hear 9/7 as a mistuned major third instead of a new class of interval in its own right. Chords such as the 9-limit hexad above and subsets of it give more opportunity for 9/7 to be heard as consonant.<br />
<br />
See also the Wikipedia article on the <a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Septimal_major_third" rel="nofollow">Septimal major third</a>.<br />
See: <a class="wiki_link" href="/Gallery%20of%20Just%20Intervals">Gallery of Just Intervals</a></body></html>