Hemifourths
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- This revision was by author xenwolf and made on 2011-03-04 02:52:18 UTC.
- The original revision id was 207230718.
- The revision comment was: this soundclick link is redirected to soundclick.com
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Original Wikitext content:
The hemi-fourth interval (around 250 cents) when taken as a generator, and an octave is taken as the generator, a 9-note scale is possible: LsLsLsLsL It is an [[MOSScales|MOS scale]], of [[MOSNamingScheme|type]] "unfair bug", with SEVEN triads, subminor or supermajor. Holy holes. If the generator is around 248-250 cents, we might take this as representing a MOS in [[The Archipelago|barbados temperament]]. **The family.** A map of 3 levels of the scale tree between g=1/5 and 1/4 [[image:hemifourths.PNG]] So, to the right of 2/9 lie "fair" 9-note scales, and to the left lie the "unfair" ones. The easy way to think about this: if the generator is closer to 5 in the denominator, then the 5 intervals will be bigger. **Examples.** voice-leading sketch in 24-EDO's flavor of hemifourths[9] [[file:qt mode chord prog.mp3]] **Music.** [[http://www.soundclick.com/bands/songInfo.cfm?bandID=376205&songID=5327098|Entropy, the Grandfather of Wind]] (broken link. 2011-02-04) in 14-EDO's flavor of hemifourths[9]
Original HTML content:
<html><head><title>hemifourths</title></head><body>The hemi-fourth interval (around 250 cents) when taken as a generator, and an octave is taken as the generator, a 9-note scale is possible:<br />
<br />
LsLsLsLsL<br />
<br />
It is an <a class="wiki_link" href="/MOSScales">MOS scale</a>, of <a class="wiki_link" href="/MOSNamingScheme">type</a> "unfair bug", with SEVEN triads, subminor or supermajor. Holy holes. If the generator is around 248-250 cents, we might take this as representing a MOS in <a class="wiki_link" href="/The%20Archipelago">barbados temperament</a>.<br />
<br />
<strong>The family.</strong><br />
<br />
A map of 3 levels of the scale tree between g=1/5 and 1/4<br />
<!-- ws:start:WikiTextLocalImageRule:0:<img src="/file/view/hemifourths.PNG/51824077/hemifourths.PNG" alt="" title="" /> --><img src="/file/view/hemifourths.PNG/51824077/hemifourths.PNG" alt="hemifourths.PNG" title="hemifourths.PNG" /><!-- ws:end:WikiTextLocalImageRule:0 --><br />
<br />
So, to the right of 2/9 lie "fair" 9-note scales, and to the left lie the "unfair" ones. The easy way to think about this: if the generator is closer to 5 in the denominator, then the 5 intervals will be bigger.<br />
<br />
<strong>Examples.</strong><br />
<br />
voice-leading sketch in 24-EDO's flavor of hemifourths[9]<br />
<!-- ws:start:WikiTextFileRule:1:<img src="http://www.wikispaces.com/site/embedthumbnail/file/qt%20mode%20chord%20prog.mp3?h=52&w=320" class="WikiFile" id="wikitext@@file@@qt mode chord prog.mp3" title="File: qt mode chord prog.mp3" width="320" height="52" /> --><div class="objectEmbed"><a href="/file/view/qt%20mode%20chord%20prog.mp3/30686842/qt%20mode%20chord%20prog.mp3" onclick="ws.common.trackFileLink('/file/view/qt%20mode%20chord%20prog.mp3/30686842/qt%20mode%20chord%20prog.mp3');"><img src="http://www.wikispaces.com/i/mime/32/audio/mpeg.png" height="32" width="32" alt="qt mode chord prog.mp3" /></a><div><a href="/file/view/qt%20mode%20chord%20prog.mp3/30686842/qt%20mode%20chord%20prog.mp3" onclick="ws.common.trackFileLink('/file/view/qt%20mode%20chord%20prog.mp3/30686842/qt%20mode%20chord%20prog.mp3');" class="filename" title="qt mode chord prog.mp3">qt mode chord prog.mp3</a><br /><ul><li><a href="/file/detail/qt%20mode%20chord%20prog.mp3">Details</a></li><li><a href="/file/view/qt%20mode%20chord%20prog.mp3/30686842/qt%20mode%20chord%20prog.mp3">Download</a></li><li style="color: #666">2 MB</li></ul></div></div><!-- ws:end:WikiTextFileRule:1 --><br />
<br />
<strong>Music.</strong><br />
<br />
<a class="wiki_link_ext" href="http://www.soundclick.com/bands/songInfo.cfm?bandID=376205&songID=5327098" rel="nofollow">Entropy, the Grandfather of Wind</a> (broken link. 2011-02-04) in 14-EDO's flavor of hemifourths[9]</body></html>