Ed4: Difference between revisions
Wikispaces>Andrew_Heathwaite **Imported revision 277296388 - Original comment: ** |
Wikispaces>Andrew_Heathwaite **Imported revision 277964308 - Original comment: ** |
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<h2>IMPORTED REVISION FROM WIKISPACES</h2> | <h2>IMPORTED REVISION FROM WIKISPACES</h2> | ||
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br> | This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br> | ||
: This revision was by author [[User:Andrew_Heathwaite|Andrew_Heathwaite]] and made on <tt>2011-11- | : This revision was by author [[User:Andrew_Heathwaite|Andrew_Heathwaite]] and made on <tt>2011-11-21 22:41:03 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>277964308</tt>.<br> | ||
: The revision comment was: <tt></tt><br> | : The revision comment was: <tt></tt><br> | ||
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.<br> | 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> | <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">Equal Divisions of the Double Octave -- frequency ratio 4/1 -- are closely related to Equal Divisions of the Octave -- frequency ratio 2/1 -- in other words, ED2 or [[EDO]] scales. Given any odd-numbered ED2, an ED4 can be generated by taking every other tone of the ED2. For example, given 5ED2 (aka [[5edo]]), two octaves of which, in cents are: | <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">Equal Divisions of the Double Octave -- frequency ratio 4/1, aka "Quadruple" -- are closely related to Equal Divisions of the Octave -- frequency ratio 2/1, aka "Duple" -- in other words, ED2 or [[EDO]] scales. Given any odd-numbered ED2, an ED4 can be generated by taking every other tone of the ED2. For example, given 5ED2 (aka [[5edo]]), two octaves of which, in cents are: | ||
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See: [[Equal Temperaments]]</pre></div> | See: [[Equal Temperaments]]</pre></div> | ||
<h4>Original HTML content:</h4> | <h4>Original HTML 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;width:200%;white-space: pre-wrap ! important" class="old-revision-html"><html><head><title>ed4</title></head><body>Equal Divisions of the Double Octave -- frequency ratio 4/1 -- are closely related to Equal Divisions of the Octave -- frequency ratio 2/1 -- in other words, ED2 or <a class="wiki_link" href="/EDO">EDO</a> scales. Given any odd-numbered ED2, an ED4 can be generated by taking every other tone of the ED2. For example, given 5ED2 (aka <a class="wiki_link" href="/5edo">5edo</a>), two octaves of which, in cents are:<br /> | <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"><html><head><title>ed4</title></head><body>Equal Divisions of the Double Octave -- frequency ratio 4/1, aka &quot;Quadruple&quot; -- are closely related to Equal Divisions of the Octave -- frequency ratio 2/1, aka &quot;Duple&quot; -- in other words, ED2 or <a class="wiki_link" href="/EDO">EDO</a> scales. Given any odd-numbered ED2, an ED4 can be generated by taking every other tone of the ED2. For example, given 5ED2 (aka <a class="wiki_link" href="/5edo">5edo</a>), two octaves of which, in cents are:<br /> | ||
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0 240 480 720 960 1200 1440 1680 1920 2160 2400...<br /> | 0 240 480 720 960 1200 1440 1680 1920 2160 2400...<br /> | ||