10edo: Difference between revisions
Wikispaces>guest **Imported revision 255331488 - Original comment: ** |
Wikispaces>igliashon **Imported revision 256314300 - Original comment: ** |
||
| Line 1: | Line 1: | ||
<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:igliashon|igliashon]] and made on <tt>2011-09-20 19:39:35 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>256314300</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> | ||
| Line 19: | Line 19: | ||
|| 2 || 240 || 15/13, 8/7 || second/third || | || 2 || 240 || 15/13, 8/7 || second/third || | ||
|| 3 || 360 || 16/13 || large neutral third || | || 3 || 360 || 16/13 || large neutral third || | ||
|| 4 || 480 || 64/49, 169/128 || smaller fourth | || 4 || 480 || 64/49, 169/128 || smaller fourth || | ||
|| 5 || 600 || 91/64, 169/120 || tritone || | || 5 || 600 || 91/64, 169/120 || tritone || | ||
|| 6 || 720 || 49/32, 256/169 || bigger fifth | || 6 || 720 || 49/32, 256/169 || bigger fifth || | ||
|| 7 || 840 || 13/8 || neutral sixth || | || 7 || 840 || 13/8 || neutral sixth || | ||
|| 8 || 960 || 7/4, 26/15, 125/72 || sixth/seventh || | || 8 || 960 || 7/4, 26/15, 125/72 || sixth/seventh || | ||
| Line 27: | Line 27: | ||
|| 10 || 1200 || 2/1 || octave || | || 10 || 1200 || 2/1 || octave || | ||
*based on treating 10-EDO as a 2.7.13.15 subgroup temperament. | *based on treating 10-EDO as a 2.7.13.15 subgroup temperament. | ||
=Linear temperaments= | =Linear temperaments= | ||
||~ Periods | ||~ Periods | ||
| Line 73: | Line 74: | ||
[[file:decexperiment.ogg]]3 tracks made in ZynAddSubFx simply mixed in Audacity (cenobyte) | [[file:decexperiment.ogg]]3 tracks made in ZynAddSubFx simply mixed in Audacity (cenobyte) | ||
=**Instruments**= | =**Instruments**= | ||
10-EDO lends itself exceptionally well to guitar (and other fretted strings), on account of the fact that five of its flat 4ths (at 480 cents) exactly spans two octaves (480*5=2400), meaning the open strings can be uniformly tuned in 4ths. This allows for greater uniformity in chord and scale fingering patterns than in 12-TET, making it exceptionally easy to learn. For instance, the fingering for an "E" chord would be 0-2-2-1-0-0 (low to high), an "A" chord would be 0-0-2-2-1-0, and a "D" chord would be 1-0-0-2-2-1. This is also the case in all EDOs which are multiples of 5, but in 10-EDO it is particularly simple. | |||
[[image:Decaphonic_Classic_Guitar.png caption="A Decaphonic (10-EDO) Classical Guitar"]][[image:decaphonic-uke.JPG width="526" height="406"]][[media type="custom" key="10021077"]]</pre></div> | [[image:Decaphonic_Classic_Guitar.png caption="A Decaphonic (10-EDO) Classical Guitar"]][[image:decaphonic-uke.JPG width="526" height="406"]][[media type="custom" key="10021077"]]</pre></div> | ||
| Line 144: | Line 147: | ||
<td>64/49, 169/128<br /> | <td>64/49, 169/128<br /> | ||
</td> | </td> | ||
<td>smaller fourth | <td>smaller fourth<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
| Line 164: | Line 167: | ||
<td>49/32, 256/169<br /> | <td>49/32, 256/169<br /> | ||
</td> | </td> | ||
<td>bigger fifth | <td>bigger fifth<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
| Line 210: | Line 213: | ||
*based on treating 10-EDO as a 2.7.13.15 subgroup temperament.<br /> | *based on treating 10-EDO as a 2.7.13.15 subgroup temperament.<br /> | ||
<br /> | |||
<!-- ws:start:WikiTextHeadingRule:3:&lt;h1&gt; --><h1 id="toc1"><a name="Linear temperaments"></a><!-- ws:end:WikiTextHeadingRule:3 -->Linear temperaments</h1> | <!-- ws:start:WikiTextHeadingRule:3:&lt;h1&gt; --><h1 id="toc1"><a name="Linear temperaments"></a><!-- ws:end:WikiTextHeadingRule:3 -->Linear temperaments</h1> | ||
| Line 608: | Line 612: | ||
<!-- ws:start:WikiTextHeadingRule:9:&lt;h1&gt; --><h1 id="toc4"><a name="Instruments"></a><!-- ws:end:WikiTextHeadingRule:9 --><strong>Instruments</strong></h1> | <!-- ws:start:WikiTextHeadingRule:9:&lt;h1&gt; --><h1 id="toc4"><a name="Instruments"></a><!-- ws:end:WikiTextHeadingRule:9 --><strong>Instruments</strong></h1> | ||
<br /> | <br /> | ||
10-EDO lends itself exceptionally well to guitar (and other fretted strings), on account of the fact that five of its flat 4ths (at 480 cents) exactly spans two octaves (480*5=2400), meaning the open strings can be uniformly tuned in 4ths. This allows for greater uniformity in chord and scale fingering patterns than in 12-TET, making it exceptionally easy to learn. For instance, the fingering for an &quot;E&quot; chord would be 0-2-2-1-0-0 (low to high), an &quot;A&quot; chord would be 0-0-2-2-1-0, and a &quot;D&quot; chord would be 1-0-0-2-2-1. This is also the case in all EDOs which are multiples of 5, but in 10-EDO it is particularly simple.<br /> | |||
<br /> | |||
<!-- ws:start:WikiTextLocalImageRule:515:&lt;img src=&quot;/file/view/Decaphonic_Classic_Guitar.png/234752078/Decaphonic_Classic_Guitar.png&quot; alt=&quot;A Decaphonic (10-EDO) Classical Guitar&quot; title=&quot;A Decaphonic (10-EDO) Classical Guitar&quot; /&gt; --><table class="captionBox"><tr><td class="captionedImage"><img src="/file/view/Decaphonic_Classic_Guitar.png/234752078/Decaphonic_Classic_Guitar.png" alt="Decaphonic_Classic_Guitar.png" title="Decaphonic_Classic_Guitar.png" /></td></tr><tr><td class="imageCaption">A Decaphonic (10-EDO) Classical Guitar</td></tr></table><!-- ws:end:WikiTextLocalImageRule:515 --><!-- ws:start:WikiTextLocalImageRule:516:&lt;img src=&quot;/file/view/decaphonic-uke.JPG/251070060/526x406/decaphonic-uke.JPG&quot; alt=&quot;&quot; title=&quot;&quot; style=&quot;height: 406px; width: 526px;&quot; /&gt; --><img src="/file/view/decaphonic-uke.JPG/251070060/526x406/decaphonic-uke.JPG" alt="decaphonic-uke.JPG" title="decaphonic-uke.JPG" style="height: 406px; width: 526px;" /><!-- ws:end:WikiTextLocalImageRule:516 --><!-- ws:start:WikiTextMediaRule:0:&lt;img src=&quot;http://www.wikispaces.com/site/embedthumbnail/custom/10021077?h=0&amp;w=0&quot; class=&quot;WikiMedia WikiMediaCustom&quot; id=&quot;wikitext@@media@@type=&amp;quot;custom&amp;quot; key=&amp;quot;10021077&amp;quot;&quot; title=&quot;Custom Media&quot;/&gt; --><script type="text/javascript" src="http://webplayer.yahooapis.com/player.js"> | <!-- ws:start:WikiTextLocalImageRule:515:&lt;img src=&quot;/file/view/Decaphonic_Classic_Guitar.png/234752078/Decaphonic_Classic_Guitar.png&quot; alt=&quot;A Decaphonic (10-EDO) Classical Guitar&quot; title=&quot;A Decaphonic (10-EDO) Classical Guitar&quot; /&gt; --><table class="captionBox"><tr><td class="captionedImage"><img src="/file/view/Decaphonic_Classic_Guitar.png/234752078/Decaphonic_Classic_Guitar.png" alt="Decaphonic_Classic_Guitar.png" title="Decaphonic_Classic_Guitar.png" /></td></tr><tr><td class="imageCaption">A Decaphonic (10-EDO) Classical Guitar</td></tr></table><!-- ws:end:WikiTextLocalImageRule:515 --><!-- ws:start:WikiTextLocalImageRule:516:&lt;img src=&quot;/file/view/decaphonic-uke.JPG/251070060/526x406/decaphonic-uke.JPG&quot; alt=&quot;&quot; title=&quot;&quot; style=&quot;height: 406px; width: 526px;&quot; /&gt; --><img src="/file/view/decaphonic-uke.JPG/251070060/526x406/decaphonic-uke.JPG" alt="decaphonic-uke.JPG" title="decaphonic-uke.JPG" style="height: 406px; width: 526px;" /><!-- ws:end:WikiTextLocalImageRule:516 --><!-- ws:start:WikiTextMediaRule:0:&lt;img src=&quot;http://www.wikispaces.com/site/embedthumbnail/custom/10021077?h=0&amp;w=0&quot; class=&quot;WikiMedia WikiMediaCustom&quot; id=&quot;wikitext@@media@@type=&amp;quot;custom&amp;quot; key=&amp;quot;10021077&amp;quot;&quot; title=&quot;Custom Media&quot;/&gt; --><script type="text/javascript" src="http://webplayer.yahooapis.com/player.js"> | ||
</script><!-- ws:end:WikiTextMediaRule:0 --></body></html></pre></div> | </script><!-- ws:end:WikiTextMediaRule:0 --></body></html></pre></div> | ||