21edo: Difference between revisions
Wikispaces>guest **Imported revision 150596285 - Original comment: ** |
Wikispaces>jdfreivald **Imported revision 233340604 - Original comment: Added comma table.** |
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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: | : This revision was by author [[User:jdfreivald|jdfreivald]] and made on <tt>2011-05-31 21:43:22 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>233340604</tt>.<br> | ||
: The revision comment was: <tt></tt><br> | : The revision comment was: <tt>Added comma table.</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> | ||
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**//21-edo Icosihenaphonic Acoustic Guitar (Ron Sword)//** | **//21-edo Icosihenaphonic Acoustic Guitar (Ron Sword)//** | ||
==Commas== | |||
21 EDO tempers out the following commas. (Note: This assumes the val < 21 33 49 59 73 78 |.) | |||
||~ Comma ||~ Monzo ||~ Value (Cents) ||~ Name 1 ||~ Name 2 || | |||
|| 2187/2048 || | -11 7 > || 113.69 || Apotome || || | |||
|| 128/125 || | 7 0 -3 > || 41.06 || Diesis || Augmented Comma || | |||
|| 9931568/9752117 || | -25 7 6 > || 31.57 |||| Ampersand's Comma || | |||
|| 9193891/9143623 || | 32 -7 -9 > || 9.49 |||| Escapade Comma || | |||
|| 1029/1000 || | -3 1 -3 3 > || 49.49 || Keega || || | |||
|| 36/35 || | 2 2 -1 -1 > || 48.77 |||| Septimal Quarter Tone || | |||
|| 9859966/9733137 || | -10 7 8 -7 > || 22.41 || Blackjackisma || || | |||
|| 1029/1024 || | -10 1 0 3 > || 8.43 || Gamelisma || || | |||
|| 225/224 || | -5 2 2 -1 > || 7.71 || Septimal Kleisma || Marvel Comma || | |||
|| 16875/16807 || | 0 3 4 -5 > || 6.99 || Mirkwai || || | |||
|| 2401/2400 || | -5 -1 -2 4 > || 0.72 || Breedsma || || | |||
|| 394839/394762 || | 47 -7 -7 -7 > || 0.34 || Akjaysma || 5\7 Octave Comma || | |||
|| 99/98 || | -1 2 0 -2 1 > || 17.58 || Mothwellsma || || | |||
|| 176/175 || | 4 0 -2 -1 1 > || 9.86 || Valinorsma || || | |||
|| 4000/3993 || | 5 -1 3 0 -3 > || 3.03 || Wizardharry || || | |||
==**Progressions / Chords / Pitch Space Divisions:**== | ==**Progressions / Chords / Pitch Space Divisions:**== | ||
2 octaves into 7 parts = 6 6 6 6 6 6 | 2 octaves into 7 parts = 6 6 6 6 6 6 | ||
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21-edo Septimal neutral major<br /> | 21-edo Septimal neutral major<br /> | ||
21-edo Quasi-equal major<br /> | 21-edo Quasi-equal major<br /> | ||
<!-- ws:start:WikiTextRemoteImageRule: | <!-- ws:start:WikiTextRemoteImageRule:198:&lt;img src=&quot;http://www.ronsword.com/images/ron1.jpg&quot; alt=&quot;&quot; title=&quot;&quot; style=&quot;height: 188px; width: 254px;&quot; /&gt; --><img src="http://www.ronsword.com/images/ron1.jpg" alt="external image ron1.jpg" title="external image ron1.jpg" style="height: 188px; width: 254px;" /><!-- ws:end:WikiTextRemoteImageRule:198 --><!-- ws:start:WikiTextRemoteImageRule:199:&lt;img src=&quot;http://www.swordguitars.com/21tetsm.JPG&quot; alt=&quot;&quot; title=&quot;&quot; style=&quot;height: 191px; width: 363px;&quot; /&gt; --><img src="http://www.swordguitars.com/21tetsm.JPG" alt="external image 21tetsm.JPG" title="external image 21tetsm.JPG" style="height: 191px; width: 363px;" /><!-- ws:end:WikiTextRemoteImageRule:199 --><br /> | ||
<strong><em>21-edo Icosihenaphonic Acoustic Guitar (Ron Sword)</em></strong><br /> | <strong><em>21-edo Icosihenaphonic Acoustic Guitar (Ron Sword)</em></strong><br /> | ||
<br /> | <br /> | ||
<br /> | <!-- ws:start:WikiTextHeadingRule:2:&lt;h2&gt; --><h2 id="toc1"><a name="x21 equal divisions of the octave-Commas"></a><!-- ws:end:WikiTextHeadingRule:2 -->Commas</h2> | ||
<!-- ws:start:WikiTextHeadingRule: | 21 EDO tempers out the following commas. (Note: This assumes the val &lt; 21 33 49 59 73 78 |.)<br /> | ||
<table class="wiki_table"> | |||
<tr> | |||
<th>Comma<br /> | |||
</th> | |||
<th>Monzo<br /> | |||
</th> | |||
<th>Value (Cents)<br /> | |||
</th> | |||
<th>Name 1<br /> | |||
</th> | |||
<th>Name 2<br /> | |||
</th> | |||
</tr> | |||
<tr> | |||
<td>2187/2048<br /> | |||
</td> | |||
<td>| -11 7 &gt;<br /> | |||
</td> | |||
<td>113.69<br /> | |||
</td> | |||
<td>Apotome<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>128/125<br /> | |||
</td> | |||
<td>| 7 0 -3 &gt;<br /> | |||
</td> | |||
<td>41.06<br /> | |||
</td> | |||
<td>Diesis<br /> | |||
</td> | |||
<td>Augmented Comma<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>9931568/9752117<br /> | |||
</td> | |||
<td>| -25 7 6 &gt;<br /> | |||
</td> | |||
<td>31.57<br /> | |||
</td> | |||
<td colspan="2">Ampersand's Comma<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>9193891/9143623<br /> | |||
</td> | |||
<td>| 32 -7 -9 &gt;<br /> | |||
</td> | |||
<td>9.49<br /> | |||
</td> | |||
<td colspan="2">Escapade Comma<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>1029/1000<br /> | |||
</td> | |||
<td>| -3 1 -3 3 &gt;<br /> | |||
</td> | |||
<td>49.49<br /> | |||
</td> | |||
<td>Keega<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>36/35<br /> | |||
</td> | |||
<td>| 2 2 -1 -1 &gt;<br /> | |||
</td> | |||
<td>48.77<br /> | |||
</td> | |||
<td colspan="2">Septimal Quarter Tone<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>9859966/9733137<br /> | |||
</td> | |||
<td>| -10 7 8 -7 &gt;<br /> | |||
</td> | |||
<td>22.41<br /> | |||
</td> | |||
<td>Blackjackisma<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>1029/1024<br /> | |||
</td> | |||
<td>| -10 1 0 3 &gt;<br /> | |||
</td> | |||
<td>8.43<br /> | |||
</td> | |||
<td>Gamelisma<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>225/224<br /> | |||
</td> | |||
<td>| -5 2 2 -1 &gt;<br /> | |||
</td> | |||
<td>7.71<br /> | |||
</td> | |||
<td>Septimal Kleisma<br /> | |||
</td> | |||
<td>Marvel Comma<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>16875/16807<br /> | |||
</td> | |||
<td>| 0 3 4 -5 &gt;<br /> | |||
</td> | |||
<td>6.99<br /> | |||
</td> | |||
<td>Mirkwai<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>2401/2400<br /> | |||
</td> | |||
<td>| -5 -1 -2 4 &gt;<br /> | |||
</td> | |||
<td>0.72<br /> | |||
</td> | |||
<td>Breedsma<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>394839/394762<br /> | |||
</td> | |||
<td>| 47 -7 -7 -7 &gt;<br /> | |||
</td> | |||
<td>0.34<br /> | |||
</td> | |||
<td>Akjaysma<br /> | |||
</td> | |||
<td>5\7 Octave Comma<br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>99/98<br /> | |||
</td> | |||
<td>| -1 2 0 -2 1 &gt;<br /> | |||
</td> | |||
<td>17.58<br /> | |||
</td> | |||
<td>Mothwellsma<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>176/175<br /> | |||
</td> | |||
<td>| 4 0 -2 -1 1 &gt;<br /> | |||
</td> | |||
<td>9.86<br /> | |||
</td> | |||
<td>Valinorsma<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
<tr> | |||
<td>4000/3993<br /> | |||
</td> | |||
<td>| 5 -1 3 0 -3 &gt;<br /> | |||
</td> | |||
<td>3.03<br /> | |||
</td> | |||
<td>Wizardharry<br /> | |||
</td> | |||
<td><br /> | |||
</td> | |||
</tr> | |||
</table> | |||
<!-- ws:start:WikiTextHeadingRule:4:&lt;h2&gt; --><h2 id="toc2"><a name="x21 equal divisions of the octave-Progressions / Chords / Pitch Space Divisions:"></a><!-- ws:end:WikiTextHeadingRule:4 --><strong>Progressions / Chords / Pitch Space Divisions:</strong></h2> | |||
2 octaves into 7 parts = 6 6 6 6 6 6<br /> | 2 octaves into 7 parts = 6 6 6 6 6 6<br /> | ||
3 octaves into 7 parts = 9 9 9 9 9 9<br /> | 3 octaves into 7 parts = 9 9 9 9 9 9<br /> | ||
| Line 141: | Line 350: | ||
<br /> | <br /> | ||
<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule: | <!-- ws:start:WikiTextHeadingRule:6:&lt;h1&gt; --><h1 id="toc3"><a name="Books / Literature:"></a><!-- ws:end:WikiTextHeadingRule:6 --><strong>Books / Literature:</strong></h1> | ||
Sword, Ron. &quot;Icosihenaphonic Scales for Guitar&quot;. IAAA Press. 1st ed: July 2009.<br /> | Sword, Ron. &quot;Icosihenaphonic Scales for Guitar&quot;. IAAA Press. 1st ed: July 2009.<br /> | ||
<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule: | <!-- ws:start:WikiTextHeadingRule:8:&lt;h1&gt; --><h1 id="toc4"><a name="Compositions/Listening:"></a><!-- ws:end:WikiTextHeadingRule:8 --><strong>Compositions/Listening:</strong></h1> | ||
<a class="wiki_link_ext" href="http://www.ronsword.com/sounds/21_improv.mp3" rel="nofollow" target="_blank">Short Clip of 21-edo Acoustic</a> by Ron Sword<br /> | <a class="wiki_link_ext" href="http://www.ronsword.com/sounds/21_improv.mp3" rel="nofollow" target="_blank">Short Clip of 21-edo Acoustic</a> by Ron Sword<br /> | ||
<a class="wiki_link_ext" href="http://www.ronsword.com/sounds/Ron_Sword_21_Tone_improv.mp3" rel="nofollow" target="_blank">Open tuning Drone Improvisation in 21-edo</a> by Ron Sword</body></html></pre></div> | <a class="wiki_link_ext" href="http://www.ronsword.com/sounds/Ron_Sword_21_Tone_improv.mp3" rel="nofollow" target="_blank">Open tuning Drone Improvisation in 21-edo</a> by Ron Sword</body></html></pre></div> | ||