18edo: Difference between revisions

Wikispaces>igliashon
**Imported revision 139204953 - Original comment: **
Wikispaces>igliashon
**Imported revision 139211139 - 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:igliashon|igliashon]] and made on <tt>2010-05-03 22:14:42 UTC</tt>.<br>
: This revision was by author [[User:igliashon|igliashon]] and made on <tt>2010-05-03 22:41:37 UTC</tt>.<br>
: The original revision id was <tt>139204953</tt>.<br>
: The original revision id was <tt>139211139</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>
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==Useful Moment-of-Symmetry Scales==  
==Useful Moment-of-Symmetry Scales==  
===Pentatonics:===  
Note: This list excludes scales found in 9-EDO.
===Hexatonics:===  
===Pentatonic:===  
===Heptatonics:===  
Father Pentatonic: 4 4 3 4 3
===Octatonics:===  
===Hexatonic:===  
===Enneatonics:===  
Whole-Tone Scale: 3 3 3 3 3 3
===Decatonics:=== </pre></div>
Bicycle: 4 4 1 4 4 1
Rice Hexatonic: 2 5 2 2 5 2
===Heptatonic:===  
Amity/Mish Heptatonic: 3 2 3 2 3 3 2
===Octatonic:===  
Father Octatonic: 3 1 3 3 1 3 3 1
Rice Octatonic: 2 2 3 2 2 2 3 2
===Decatonic:===  
Rice Decatonic: 2 2 1 2 2 2 2 1 2 2
 
==Application to Guitar==  
18-EDO is an ideal scale for the first-time refretter, because you can retain all the even-number frets from 12-tET--essentially 1/3 of your work is done for you!
 
The "Father Octatonic" scale maps very simply to a 6-string guitar tuned in "reverse-standard" tuning (tune using four 466.667¢ intervals, with one 533.333¢ interval between the 2nd and 3rd strings), making for a softer learning-curve than EDOs like 14, 16, or 21.</pre></div>
<h4>Original HTML content:</h4>
<h4>Original HTML content:</h4>
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&lt;br /&gt;
&lt;br /&gt;
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  Note: This list excludes scales found in 9-EDO.&lt;br /&gt;
  &lt;!-- ws:start:WikiTextHeadingRule:10:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc5"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Hexatonics:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:10 --&gt;Hexatonics:&lt;/h3&gt;
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  &lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc6"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Heptatonics:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;Heptatonics:&lt;/h3&gt;
  Father Pentatonic: 4 4 3 4 3&lt;br /&gt;
  &lt;!-- ws:start:WikiTextHeadingRule:14:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc7"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Octatonics:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:14 --&gt;Octatonics:&lt;/h3&gt;
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  Whole-Tone Scale: 3 3 3 3 3 3&lt;br /&gt;
  &lt;!-- ws:start:WikiTextHeadingRule:18:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc9"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Decatonics:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:18 --&gt;Decatonics:&lt;/h3&gt;
Bicycle: 4 4 1 4 4 1&lt;br /&gt;
&lt;/body&gt;&lt;/html&gt;</pre></div>
Rice Hexatonic: 2 5 2 2 5 2 &lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc6"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Heptatonic:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;Heptatonic:&lt;/h3&gt;
  Amity/Mish Heptatonic: 3 2 3 2 3 3 2&lt;br /&gt;
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  Father Octatonic: 3 1 3 3 1 3 3 1&lt;br /&gt;
Rice Octatonic: 2 2 3 2 2 2 3 2 &lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:16:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc8"&gt;&lt;a name="x18 Equal Divisions of the Octave-Useful Moment-of-Symmetry Scales-Decatonic:"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:16 --&gt;Decatonic:&lt;/h3&gt;
  Rice Decatonic: 2 2 1 2 2 2 2 1 2 2&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:18:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc9"&gt;&lt;a name="x18 Equal Divisions of the Octave-Application to Guitar"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:18 --&gt;Application to Guitar&lt;/h2&gt;
18-EDO is an ideal scale for the first-time refretter, because you can retain all the even-number frets from 12-tET--essentially 1/3 of your work is done for you!&lt;br /&gt;
&lt;br /&gt;
The &amp;quot;Father Octatonic&amp;quot; scale maps very simply to a 6-string guitar tuned in &amp;quot;reverse-standard&amp;quot; tuning (tune using four 466.667¢ intervals, with one 533.333¢ interval between the 2nd and 3rd strings), making for a softer learning-curve than EDOs like 14, 16, or 21.&lt;/body&gt;&lt;/html&gt;</pre></div>