22edo: Difference between revisions
Wikispaces>vaisvil **Imported revision 590991010 - Original comment: ** |
Wikispaces>hearneg **Imported revision 591425126 - 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: | : This revision was by author [[User:hearneg|hearneg]] and made on <tt>2016-09-08 11:42:40 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>591425126</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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Ratios* || | Ratios* || | ||
|| 0 || Natural Unison, 1 || 0 ||= 1/1 || | || 0 || Natural Unison, 1 || 0 ||= 1/1 || | ||
|| 1 || s-minor second, sm2 || 54.55 | || 1 || s-minor second, sm2 || 54.55 ||= 33/32, 34/33, 32/31 || | ||
|| 2 || p-diminished second, pd2 || 109.09 ||= 18/17, 17/16, 16/15, 15/14 || | |||
|| 2 || p-diminished second, pd2 || 109.09 | || 3 || p-minor second, pm2 || 163.64 ||= 11/10, 10/9, 32/29 || | ||
|| 4 || (s/p) Major second, M2 || 218.18 ||= 9/8, 8/7, 17/15 || | |||
|| 3 || p-minor second, pm2 || 163.64 | || 5 || s-minor third, sm3 || 272.73 ||= [[7_6|7/6]], [[20_17|20/17]] || | ||
|| 6 || p-minor third, pm3 || 327.27 ||= 6/5, 17/14, 11/9, 29/24 || | |||
|| 4 || (s/p) Major second, M2 || 218.18 | || 7 || p-Major third, pM3 || 381.82 ||= 5/4 || | ||
|| 8 || s-Major third, sM3 || 436.36 ||= 9/7, 14/11, 22/17 || | |||
|| 5 || s-minor third, sm3 || 272.73 | || 9 || Natural Fourth, 4, N4 || 490.91 ||= 4/3 || | ||
|| 6 || p-minor third, pm3 || 327.27 | |||
|| 7 || p-Major third, pM3 || 381.82 | |||
|| 8 || s-Major third, sM3 || 436.36 | |||
|| 9 || Natural Fourth, 4, N4 || 490.91 | |||
|| 10 || p-Major Fourth, pM4 | || 10 || p-Major Fourth, pM4 | ||
s-dim fifth || 545.45 | s-dim fifth || 545.45 ||= 11/8, 15/11 || | ||
|| 11 || Augmented Fourth, A4, | || 11 || Augmented Fourth, A4, | ||
Half-Octave, HO || 600 | Half-Octave, HO || 600 ||= 7/5, 10/7, 17/12, 24/17 || | ||
|| 12 || p-minor Fifth, pm5 | || 12 || p-minor Fifth, pm5 | ||
s-aug fourth || 654.55 | s-aug fourth || 654.55 ||= 16/11, 22/15 || | ||
|| 13 || Natural Fifth, 5, N5 || 709.09 ||= 3/2 || | |||
|| 13 || Natural Fifth, 5, N5 || 709.09 | || 14 || s-minor sixth, sm6 || 763.64 ||= 11/7, 14/9, 17/11 || | ||
|| 15 || p-minor sixth, pm6 || 818.18 ||= 8/5 || | |||
|| 14 || s-minor sixth, sm6 || 763.64 | || 16 || p-Major sixth, pM6 || 872.73 ||= 5/3, 18/11, 28/17 || | ||
|| 17 || s-Major sixth, sM6 || 927.27 ||= [[12_7|12/7]], [[17_10|17/10]] || | |||
|| 15 || p-minor sixth, pm6 || 818.18 | || 18 || (s/p) minor seventh, m7 || 981.82 ||= 7/4, 16/9, 30/17 || | ||
|| 19 || p-Major seventh, pM7 || 1036.36 ||= 20/11, 9/5, 29/16 || | |||
|| 16 || p-Major sixth, pM6 || 872.73 | || 20 || p-Augmented Seventh || 1090.91 ||= 15/8, 32/17, 17/9, 28/15 || | ||
|| 21 || s-Major Seventh, sM7 || 1145.45 ||= 33/17, 64/33, 31/16 || | |||
|| 17 || s-Major sixth, sM6 || 927.27 | || 22 || Octave, 8 || 1200 ||= 2/1 || | ||
|| 18 || (s/p) minor seventh, m7 || 981.82 | |||
|| 19 || p-Major seventh, pM7 || 1036.36 | |||
|| 20 || p-Augmented Seventh || 1090.91 | |||
|| 21 || s-Major Seventh, sM7 || 1145.45 | |||
|| 22 || Octave, 8 || 1200 | |||
22edo intervals can also be notated using [[Ups and Downs Notation|ups and downs]]: The keyboard runs C * * * D * * * E F * * * G * * * A * * * B C. | 22edo intervals can also be notated using [[Ups and Downs Notation|ups and downs]]: The keyboard runs C * * * D * * * E F * * * G * * * A * * * B C. | ||
| Line 274: | Line 252: | ||
=The Decatonic System= | =The Decatonic System= | ||
<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The decatonic system is an approach of notation based on Paul Erlich's decatonic scales. Unlike typical notation, the decatonic system bases music into a 10 tone scale rather than 7. </span> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">This approach requires an entire re-learning of chords, intervals, and notation but the advantage is that it allows 22 EDO to be notated using only one pair of accidentals, as well as</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">gives the opportunity to escape a heptatonic thinking pattern.</span> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"> | ||
==[[#TOC-Decatonic-Alphabet]]Decatonic Alphabet== | ==[[#TOC-Decatonic-Alphabet]]Decatonic Alphabet== | ||
</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | </span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The system is based on two chains of fifths. One represented by latin letters, the other greek. The two chains can be looked at as two juxtaposed pentatonic scales.</span> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">Chain 1: C G D A E</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">Chain 2: <span style="background-color: transparent; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">γ δ α ε β </span></span> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The alphabet is ascending order: C<span style="font-family: helvetica,arial,sans-serif; font-size: 12px;"> δ D ε E γ G α A β C </span></span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"> | ||
</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | </span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"><span style="font-family: helvetica,arial,sans-serif; font-size: 12px;">In this alphabet, a chain of fifths is preserved because equivalent greek letters also represent fifths if they are the same as their latin counter parts. For example G D is a fifth as well as </span><span style="color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">γ δ. </span></span> | ||
= = | = = | ||
|| **Mode Name** || Notes || Step Structure || | || **Mode Name** || Notes || Step Structure || | ||
| Line 297: | Line 275: | ||
|| <span style="background-color: #ffffff; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">Yesod</span> || || || | || <span style="background-color: #ffffff; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">Yesod</span> || || || | ||
|| <span style="background-color: #ffffff; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">Malkuth</span> || || || | || <span style="background-color: #ffffff; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">Malkuth</span> || || || | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"> | ||
</span> | </span> | ||
==External links== | ==External links== | ||
| Line 425: | Line 403: | ||
</td> | </td> | ||
<td>54.55<br /> | <td>54.55<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">33/32, 34/33, 32/31<br /> | <td style="text-align: center;">33/32, 34/33, 32/31<br /> | ||
| Line 436: | Line 413: | ||
</td> | </td> | ||
<td>109.09<br /> | <td>109.09<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">18/17, 17/16, 16/15, 15/14<br /> | <td style="text-align: center;">18/17, 17/16, 16/15, 15/14<br /> | ||
| Line 447: | Line 423: | ||
</td> | </td> | ||
<td>163.64<br /> | <td>163.64<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">11/10, 10/9, 32/29<br /> | <td style="text-align: center;">11/10, 10/9, 32/29<br /> | ||
| Line 458: | Line 433: | ||
</td> | </td> | ||
<td>218.18<br /> | <td>218.18<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">9/8, 8/7, 17/15<br /> | <td style="text-align: center;">9/8, 8/7, 17/15<br /> | ||
| Line 469: | Line 443: | ||
</td> | </td> | ||
<td>272.73<br /> | <td>272.73<br /> | ||
</td> | </td> | ||
<td style="text-align: center;"><a class="wiki_link" href="/7_6">7/6</a>, <a class="wiki_link" href="/20_17">20/17</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/7_6">7/6</a>, <a class="wiki_link" href="/20_17">20/17</a><br /> | ||
| Line 480: | Line 453: | ||
</td> | </td> | ||
<td>327.27<br /> | <td>327.27<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">6/5, 17/14, 11/9, 29/24<br /> | <td style="text-align: center;">6/5, 17/14, 11/9, 29/24<br /> | ||
| Line 491: | Line 463: | ||
</td> | </td> | ||
<td>381.82<br /> | <td>381.82<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">5/4<br /> | <td style="text-align: center;">5/4<br /> | ||
| Line 502: | Line 473: | ||
</td> | </td> | ||
<td>436.36<br /> | <td>436.36<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">9/7, 14/11, 22/17<br /> | <td style="text-align: center;">9/7, 14/11, 22/17<br /> | ||
| Line 513: | Line 483: | ||
</td> | </td> | ||
<td>490.91<br /> | <td>490.91<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">4/3<br /> | <td style="text-align: center;">4/3<br /> | ||
| Line 525: | Line 494: | ||
</td> | </td> | ||
<td>545.45<br /> | <td>545.45<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">11/8, 15/11<br /> | <td style="text-align: center;">11/8, 15/11<br /> | ||
| Line 537: | Line 505: | ||
</td> | </td> | ||
<td>600<br /> | <td>600<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">7/5, 10/7, 17/12, 24/17<br /> | <td style="text-align: center;">7/5, 10/7, 17/12, 24/17<br /> | ||
| Line 549: | Line 516: | ||
</td> | </td> | ||
<td>654.55<br /> | <td>654.55<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">16/11, 22/15<br /> | <td style="text-align: center;">16/11, 22/15<br /> | ||
| Line 560: | Line 526: | ||
</td> | </td> | ||
<td>709.09<br /> | <td>709.09<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">3/2<br /> | <td style="text-align: center;">3/2<br /> | ||
| Line 571: | Line 536: | ||
</td> | </td> | ||
<td>763.64<br /> | <td>763.64<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">11/7, 14/9, 17/11<br /> | <td style="text-align: center;">11/7, 14/9, 17/11<br /> | ||
| Line 582: | Line 546: | ||
</td> | </td> | ||
<td>818.18<br /> | <td>818.18<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">8/5<br /> | <td style="text-align: center;">8/5<br /> | ||
| Line 593: | Line 556: | ||
</td> | </td> | ||
<td>872.73<br /> | <td>872.73<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">5/3, 18/11, 28/17<br /> | <td style="text-align: center;">5/3, 18/11, 28/17<br /> | ||
| Line 604: | Line 566: | ||
</td> | </td> | ||
<td>927.27<br /> | <td>927.27<br /> | ||
</td> | </td> | ||
<td style="text-align: center;"><a class="wiki_link" href="/12_7">12/7</a>, <a class="wiki_link" href="/17_10">17/10</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/12_7">12/7</a>, <a class="wiki_link" href="/17_10">17/10</a><br /> | ||
| Line 615: | Line 576: | ||
</td> | </td> | ||
<td>981.82<br /> | <td>981.82<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">7/4, 16/9, 30/17<br /> | <td style="text-align: center;">7/4, 16/9, 30/17<br /> | ||
| Line 626: | Line 586: | ||
</td> | </td> | ||
<td>1036.36<br /> | <td>1036.36<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">20/11, 9/5, 29/16<br /> | <td style="text-align: center;">20/11, 9/5, 29/16<br /> | ||
| Line 637: | Line 596: | ||
</td> | </td> | ||
<td>1090.91<br /> | <td>1090.91<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">15/8, 32/17, 17/9, 28/15<br /> | <td style="text-align: center;">15/8, 32/17, 17/9, 28/15<br /> | ||
| Line 648: | Line 606: | ||
</td> | </td> | ||
<td>1145.45<br /> | <td>1145.45<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">33/17, 64/33, 31/16<br /> | <td style="text-align: center;">33/17, 64/33, 31/16<br /> | ||
| Line 659: | Line 616: | ||
</td> | </td> | ||
<td>1200<br /> | <td>1200<br /> | ||
</td> | </td> | ||
<td style="text-align: center;">2/1<br /> | <td style="text-align: center;">2/1<br /> | ||
| Line 2,285: | Line 2,241: | ||
<br /> | <br /> | ||
<!-- ws:start:WikiTextHeadingRule:26:&lt;h1&gt; --><h1 id="toc12"><a name="The Decatonic System"></a><!-- ws:end:WikiTextHeadingRule:26 -->The Decatonic System</h1> | <!-- ws:start:WikiTextHeadingRule:26:&lt;h1&gt; --><h1 id="toc12"><a name="The Decatonic System"></a><!-- ws:end:WikiTextHeadingRule:26 -->The Decatonic System</h1> | ||
<span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The decatonic system is an approach of notation based on Paul Erlich's decatonic scales. Unlike typical notation, the decatonic system bases music into a 10 tone scale rather than 7. </span><br /> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">This approach requires an entire re-learning of chords, intervals, and notation but the advantage is that it allows 22 EDO to be notated using only one pair of accidentals, as well as</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">gives the opportunity to escape a heptatonic thinking pattern.</span><br /> | ||
<br /> | <br /> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"><br /> | ||
<!-- ws:start:WikiTextHeadingRule:28:&lt;h2&gt; --><h2 id="toc13"><a name="The Decatonic System-Decatonic Alphabet"></a><!-- ws:end:WikiTextHeadingRule:28 --><!-- ws:start:WikiTextAnchorRule:58:&lt;img src=&quot;/i/anchor.gif&quot; class=&quot;WikiAnchor&quot; alt=&quot;Anchor&quot; id=&quot;wikitext@@anchor@@TOC-Decatonic-Alphabet&quot; title=&quot;Anchor: TOC-Decatonic-Alphabet&quot;/&gt; --><a name="TOC-Decatonic-Alphabet"></a><!-- ws:end:WikiTextAnchorRule:58 -->Decatonic Alphabet</h2> | <!-- ws:start:WikiTextHeadingRule:28:&lt;h2&gt; --><h2 id="toc13"><a name="The Decatonic System-Decatonic Alphabet"></a><!-- ws:end:WikiTextHeadingRule:28 --><!-- ws:start:WikiTextAnchorRule:58:&lt;img src=&quot;/i/anchor.gif&quot; class=&quot;WikiAnchor&quot; alt=&quot;Anchor&quot; id=&quot;wikitext@@anchor@@TOC-Decatonic-Alphabet&quot; title=&quot;Anchor: TOC-Decatonic-Alphabet&quot;/&gt; --><a name="TOC-Decatonic-Alphabet"></a><!-- ws:end:WikiTextAnchorRule:58 -->Decatonic Alphabet</h2> | ||
</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | </span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The system is based on two chains of fifths. One represented by latin letters, the other greek. The two chains can be looked at as two juxtaposed pentatonic scales.</span><br /> | ||
<br /> | <br /> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">Chain 1: C G D A E</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">Chain 2: <span style="background-color: transparent; color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">γ δ α ε β </span></span><br /> | ||
<br /> | <br /> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;">The alphabet is ascending order: C<span style="font-family: helvetica,arial,sans-serif; font-size: 12px;"> δ D ε E γ G α A β C </span></span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"><br /> | ||
</span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | </span><span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"><span style="font-family: helvetica,arial,sans-serif; font-size: 12px;">In this alphabet, a chain of fifths is preserved because equivalent greek letters also represent fifths if they are the same as their latin counter parts. For example G D is a fifth as well as </span><span style="color: #141823; font-family: helvetica,arial,sans-serif; font-size: 14px;">γ δ. </span></span><br /> | ||
<!-- ws:start:WikiTextHeadingRule:30:&lt;h1&gt; --><h1 id="toc14"><!-- ws:end:WikiTextHeadingRule:30 --> </h1> | <!-- ws:start:WikiTextHeadingRule:30:&lt;h1&gt; --><h1 id="toc14"><!-- ws:end:WikiTextHeadingRule:30 --> </h1> | ||
| Line 2,390: | Line 2,346: | ||
</table> | </table> | ||
<span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13. | <span style="background-color: #ffffff; display: block; font-family: Arial,Verdana,sans-serif; font-size: 13.33px;"><br /> | ||
</span><br /> | </span><br /> | ||
<!-- ws:start:WikiTextHeadingRule:32:&lt;h2&gt; --><h2 id="toc15"><a name="The Decatonic System-External links"></a><!-- ws:end:WikiTextHeadingRule:32 -->External links</h2> | <!-- ws:start:WikiTextHeadingRule:32:&lt;h2&gt; --><h2 id="toc15"><a name="The Decatonic System-External links"></a><!-- ws:end:WikiTextHeadingRule:32 -->External links</h2> | ||