30edo: Difference between revisions
Jump to navigation
Jump to search
Wikispaces>jdfreivald **Imported revision 233352062 - Original comment: Added comma list.** |
Wikispaces>jdfreivald **Imported revision 233352330 - 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:jdfreivald|jdfreivald]] and made on <tt>2011-05-31 22: | : This revision was by author [[User:jdfreivald|jdfreivald]] and made on <tt>2011-05-31 22:38:26 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>233352330</tt>.<br> | ||
: The revision comment was: <tt> | : 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> | ||
| Line 17: | Line 17: | ||
30 EDO tempers out the following commas. (Note: This assumes the val < 30 48 70 84 104 111 |.) | 30 EDO tempers out the following commas. (Note: This assumes the val < 30 48 70 84 104 111 |.) | ||
||~ Comma ||~ Monzo ||~ Value (Cents) ||~ Name 1 ||~ Name 2 ||~ Name 3 || | ||~ Comma ||~ Monzo ||~ Value (Cents) ||~ Name 1 ||~ Name 2 ||~ Name 3 || | ||
|| 256/243 || | 8 -5 > || 90.22 || Limma || Pythagorean Minor 2nd || || | ||= 256/243 ||< | 8 -5 > ||> 90.22 ||= Limma ||= Pythagorean Minor 2nd ||= || | ||
|| 250/243 || | 1 -5 3 > || 49.17 || Maximal Diesis || Porcupine Comma || || | ||= 250/243 ||< | 1 -5 3 > ||> 49.17 ||= Maximal Diesis ||= Porcupine Comma ||= || | ||
|| 128/125 || | 7 0 -3 > || 41.06 || Diesis || Augmented Comma || || | ||= 128/125 ||< | 7 0 -3 > ||> 41.06 ||= Diesis ||= Augmented Comma ||= || | ||
|| 15625/15552 || | -6 -5 6 > || 8.11 || Kleisma || Semicomma Majeur || || | ||= 15625/15552 ||< | -6 -5 6 > ||> 8.11 ||= Kleisma ||= Semicomma Majeur ||= || | ||
|| 1029/1000 || | -3 1 -3 3 > || 49.49 || Keega || || || | ||= 1029/1000 ||< | -3 1 -3 3 > ||> 49.49 ||= Keega ||= ||= || | ||
|| 49/48 || | -4 -1 0 2 > || 35.70 || Slendro Diesis || || || | ||= 49/48 ||< | -4 -1 0 2 > ||> 35.70 ||= Slendro Diesis ||= ||= || | ||
|| 64/63 || | 6 -2 0 -1 > || 27.26 || Septimal Comma || Archytas' Comma || Leipziger Komma || | ||= 64/63 ||< | 6 -2 0 -1 > ||> 27.26 ||= Septimal Comma ||= Archytas' Comma ||= Leipziger Komma || | ||
|| 64827/64000 || | -9 3 -3 4 > || 22.23 || Squalentine || || || | ||= 64827/64000 ||< | -9 3 -3 4 > ||> 22.23 ||= Squalentine ||= ||= || | ||
|| 875/864 || | -5 -3 3 1 > || 21.90 || Keema || || || | ||= 875/864 ||< | -5 -3 3 1 > ||> 21.90 ||= Keema ||= ||= || | ||
|| 126/125 || | 1 2 -3 1 > || 13.79 || Septimal Semicomma || Starling Comma || || | ||= 126/125 ||< | 1 2 -3 1 > ||> 13.79 ||= Septimal Semicomma ||= Starling Comma ||= || | ||
|| 4000/3969 || | 5 -4 3 -2 > || 13.47 || Octagar || || || | ||= 4000/3969 ||< | 5 -4 3 -2 > ||> 13.47 ||= Octagar ||= ||= || | ||
|| 1029/1024 || | -10 1 0 3 > || 8.43 || Gamelisma || || || | ||= 1029/1024 ||< | -10 1 0 3 > ||> 8.43 ||= Gamelisma ||= ||= || | ||
|| 6144/6125 || | 11 1 -3 -2 > || 5.36 || Porwell || || || | ||= 6144/6125 ||< | 11 1 -3 -2 > ||> 5.36 ||= Porwell ||= ||= || | ||
|| 250047/250000 || | -4 6 -6 3 > || 0.33 || Landscape Comma || || || | ||= 250047/250000 ||< | -4 6 -6 3 > ||> 0.33 ||= Landscape Comma ||= ||= || | ||
|| 100/99 || | 2 -2 2 0 -1 > || 17.40 || Ptolemisma || || || | ||= 100/99 ||< | 2 -2 2 0 -1 > ||> 17.40 ||= Ptolemisma ||= ||= || | ||
|| 121/120 || | -3 -1 -1 0 2 > || 14.37 || Biyatisma || || || | ||= 121/120 ||< | -3 -1 -1 0 2 > ||> 14.37 ||= Biyatisma ||= ||= || | ||
|| 176/175 || | 4 0 -2 -1 1 > || 9.86 || Valinorsma || || || | ||= 176/175 ||< | 4 0 -2 -1 1 > ||> 9.86 ||= Valinorsma ||= ||= || | ||
|| 65536/65219 || | 16 0 0 -2 -3 > || 8.39 || Orgonisma || || || | ||= 65536/65219 ||< | 16 0 0 -2 -3 > ||> 8.39 ||= Orgonisma ||= ||= || | ||
|| 385/384 || | -7 -1 1 1 1 > || 4.50 || Keenanisma || || || | ||= 385/384 ||< | -7 -1 1 1 1 > ||> 4.50 ||= Keenanisma ||= ||= || | ||
|| 441/440 || | -3 2 -1 2 -1 > || 3.93 || Werckisma || || || | ||= 441/440 ||< | -3 2 -1 2 -1 > ||> 3.93 ||= Werckisma ||= ||= || | ||
|| 4000/3993 || | 5 -1 3 0 -3 > || 3.03 || Wizardharry || || || | ||= 4000/3993 ||< | 5 -1 3 0 -3 > ||> 3.03 ||= Wizardharry ||= ||= || | ||
|| 3025/3024 || | -4 -3 2 -1 2 > || 0.57 || Lehmerisma || || ||</pre></div> | ||= 3025/3024 ||< | -4 -3 2 -1 2 > ||> 0.57 ||= Lehmerisma ||= ||= ||</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>30edo</title></head><body>The <em>30 equal division</em> divides the octave into 30 equal steps of precisely 40 cents each. Its <a class="wiki_link" href="/patent%20val">patent val</a> is a doubled version of the patent val for <a class="wiki_link" href="/15edo">15edo</a> through the 11-limit, so 30 can be viewed as a <a class="wiki_link" href="/contorted">contorted</a> version of 15. However, 5\30 is 200 cents, which is a good (and familiar) approximation for 9/8, and hence 30 can be viewed inconsistently, as having a 9' at 95\30 as well as a 9 at 96\30.<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>30edo</title></head><body>The <em>30 equal division</em> divides the octave into 30 equal steps of precisely 40 cents each. Its <a class="wiki_link" href="/patent%20val">patent val</a> is a doubled version of the patent val for <a class="wiki_link" href="/15edo">15edo</a> through the 11-limit, so 30 can be viewed as a <a class="wiki_link" href="/contorted">contorted</a> version of 15. However, 5\30 is 200 cents, which is a good (and familiar) approximation for 9/8, and hence 30 can be viewed inconsistently, as having a 9' at 95\30 as well as a 9 at 96\30.<br /> | ||
| Line 68: | Line 68: | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>256/243<br /> | <td style="text-align: center;">256/243<br /> | ||
</td> | </td> | ||
<td>| 8 -5 &gt;<br /> | <td style="text-align: left;">| 8 -5 &gt;<br /> | ||
</td> | </td> | ||
<td>90.22<br /> | <td style="text-align: right;">90.22<br /> | ||
</td> | </td> | ||
<td>Limma<br /> | <td style="text-align: center;">Limma<br /> | ||
</td> | </td> | ||
<td>Pythagorean Minor 2nd<br /> | <td style="text-align: center;">Pythagorean Minor 2nd<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>250/243<br /> | <td style="text-align: center;">250/243<br /> | ||
</td> | </td> | ||
<td>| 1 -5 3 &gt;<br /> | <td style="text-align: left;">| 1 -5 3 &gt;<br /> | ||
</td> | </td> | ||
<td>49.17<br /> | <td style="text-align: right;">49.17<br /> | ||
</td> | </td> | ||
<td>Maximal Diesis<br /> | <td style="text-align: center;">Maximal Diesis<br /> | ||
</td> | </td> | ||
<td>Porcupine Comma<br /> | <td style="text-align: center;">Porcupine Comma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>128/125<br /> | <td style="text-align: center;">128/125<br /> | ||
</td> | </td> | ||
<td>| 7 0 -3 &gt;<br /> | <td style="text-align: left;">| 7 0 -3 &gt;<br /> | ||
</td> | </td> | ||
<td>41.06<br /> | <td style="text-align: right;">41.06<br /> | ||
</td> | </td> | ||
<td>Diesis<br /> | <td style="text-align: center;">Diesis<br /> | ||
</td> | </td> | ||
<td>Augmented Comma<br /> | <td style="text-align: center;">Augmented Comma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>15625/15552<br /> | <td style="text-align: center;">15625/15552<br /> | ||
</td> | </td> | ||
<td>| -6 -5 6 &gt;<br /> | <td style="text-align: left;">| -6 -5 6 &gt;<br /> | ||
</td> | </td> | ||
<td>8.11<br /> | <td style="text-align: right;">8.11<br /> | ||
</td> | </td> | ||
<td>Kleisma<br /> | <td style="text-align: center;">Kleisma<br /> | ||
</td> | </td> | ||
<td>Semicomma Majeur<br /> | <td style="text-align: center;">Semicomma Majeur<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>1029/1000<br /> | <td style="text-align: center;">1029/1000<br /> | ||
</td> | </td> | ||
<td>| -3 1 -3 3 &gt;<br /> | <td style="text-align: left;">| -3 1 -3 3 &gt;<br /> | ||
</td> | </td> | ||
<td>49.49<br /> | <td style="text-align: right;">49.49<br /> | ||
</td> | </td> | ||
<td>Keega<br /> | <td style="text-align: center;">Keega<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>49/48<br /> | <td style="text-align: center;">49/48<br /> | ||
</td> | </td> | ||
<td>| -4 -1 0 2 &gt;<br /> | <td style="text-align: left;">| -4 -1 0 2 &gt;<br /> | ||
</td> | </td> | ||
<td>35.70<br /> | <td style="text-align: right;">35.70<br /> | ||
</td> | </td> | ||
<td>Slendro Diesis<br /> | <td style="text-align: center;">Slendro Diesis<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>64/63<br /> | <td style="text-align: center;">64/63<br /> | ||
</td> | </td> | ||
<td>| 6 -2 0 -1 &gt;<br /> | <td style="text-align: left;">| 6 -2 0 -1 &gt;<br /> | ||
</td> | </td> | ||
<td>27.26<br /> | <td style="text-align: right;">27.26<br /> | ||
</td> | </td> | ||
<td>Septimal Comma<br /> | <td style="text-align: center;">Septimal Comma<br /> | ||
</td> | </td> | ||
<td>Archytas' Comma<br /> | <td style="text-align: center;">Archytas' Comma<br /> | ||
</td> | </td> | ||
<td>Leipziger Komma<br /> | <td style="text-align: center;">Leipziger Komma<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>64827/64000<br /> | <td style="text-align: center;">64827/64000<br /> | ||
</td> | </td> | ||
<td>| -9 3 -3 4 &gt;<br /> | <td style="text-align: left;">| -9 3 -3 4 &gt;<br /> | ||
</td> | </td> | ||
<td>22.23<br /> | <td style="text-align: right;">22.23<br /> | ||
</td> | </td> | ||
<td>Squalentine<br /> | <td style="text-align: center;">Squalentine<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>875/864<br /> | <td style="text-align: center;">875/864<br /> | ||
</td> | </td> | ||
<td>| -5 -3 3 1 &gt;<br /> | <td style="text-align: left;">| -5 -3 3 1 &gt;<br /> | ||
</td> | </td> | ||
<td>21.90<br /> | <td style="text-align: right;">21.90<br /> | ||
</td> | </td> | ||
<td>Keema<br /> | <td style="text-align: center;">Keema<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>126/125<br /> | <td style="text-align: center;">126/125<br /> | ||
</td> | </td> | ||
<td>| 1 2 -3 1 &gt;<br /> | <td style="text-align: left;">| 1 2 -3 1 &gt;<br /> | ||
</td> | </td> | ||
<td>13.79<br /> | <td style="text-align: right;">13.79<br /> | ||
</td> | </td> | ||
<td>Septimal Semicomma<br /> | <td style="text-align: center;">Septimal Semicomma<br /> | ||
</td> | </td> | ||
<td>Starling Comma<br /> | <td style="text-align: center;">Starling Comma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>4000/3969<br /> | <td style="text-align: center;">4000/3969<br /> | ||
</td> | </td> | ||
<td>| 5 -4 3 -2 &gt;<br /> | <td style="text-align: left;">| 5 -4 3 -2 &gt;<br /> | ||
</td> | </td> | ||
<td>13.47<br /> | <td style="text-align: right;">13.47<br /> | ||
</td> | </td> | ||
<td>Octagar<br /> | <td style="text-align: center;">Octagar<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>1029/1024<br /> | <td style="text-align: center;">1029/1024<br /> | ||
</td> | </td> | ||
<td>| -10 1 0 3 &gt;<br /> | <td style="text-align: left;">| -10 1 0 3 &gt;<br /> | ||
</td> | </td> | ||
<td>8.43<br /> | <td style="text-align: right;">8.43<br /> | ||
</td> | </td> | ||
<td>Gamelisma<br /> | <td style="text-align: center;">Gamelisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>6144/6125<br /> | <td style="text-align: center;">6144/6125<br /> | ||
</td> | </td> | ||
<td>| 11 1 -3 -2 &gt;<br /> | <td style="text-align: left;">| 11 1 -3 -2 &gt;<br /> | ||
</td> | </td> | ||
<td>5.36<br /> | <td style="text-align: right;">5.36<br /> | ||
</td> | </td> | ||
<td>Porwell<br /> | <td style="text-align: center;">Porwell<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>250047/250000<br /> | <td style="text-align: center;">250047/250000<br /> | ||
</td> | </td> | ||
<td>| -4 6 -6 3 &gt;<br /> | <td style="text-align: left;">| -4 6 -6 3 &gt;<br /> | ||
</td> | </td> | ||
<td>0.33<br /> | <td style="text-align: right;">0.33<br /> | ||
</td> | </td> | ||
<td>Landscape Comma<br /> | <td style="text-align: center;">Landscape Comma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>100/99<br /> | <td style="text-align: center;">100/99<br /> | ||
</td> | </td> | ||
<td>| 2 -2 2 0 -1 &gt;<br /> | <td style="text-align: left;">| 2 -2 2 0 -1 &gt;<br /> | ||
</td> | </td> | ||
<td>17.40<br /> | <td style="text-align: right;">17.40<br /> | ||
</td> | </td> | ||
<td>Ptolemisma<br /> | <td style="text-align: center;">Ptolemisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>121/120<br /> | <td style="text-align: center;">121/120<br /> | ||
</td> | </td> | ||
<td>| -3 -1 -1 0 2 &gt;<br /> | <td style="text-align: left;">| -3 -1 -1 0 2 &gt;<br /> | ||
</td> | </td> | ||
<td>14.37<br /> | <td style="text-align: right;">14.37<br /> | ||
</td> | </td> | ||
<td>Biyatisma<br /> | <td style="text-align: center;">Biyatisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>176/175<br /> | <td style="text-align: center;">176/175<br /> | ||
</td> | </td> | ||
<td>| 4 0 -2 -1 1 &gt;<br /> | <td style="text-align: left;">| 4 0 -2 -1 1 &gt;<br /> | ||
</td> | </td> | ||
<td>9.86<br /> | <td style="text-align: right;">9.86<br /> | ||
</td> | </td> | ||
<td>Valinorsma<br /> | <td style="text-align: center;">Valinorsma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>65536/65219<br /> | <td style="text-align: center;">65536/65219<br /> | ||
</td> | </td> | ||
<td>| 16 0 0 -2 -3 &gt;<br /> | <td style="text-align: left;">| 16 0 0 -2 -3 &gt;<br /> | ||
</td> | </td> | ||
<td>8.39<br /> | <td style="text-align: right;">8.39<br /> | ||
</td> | </td> | ||
<td>Orgonisma<br /> | <td style="text-align: center;">Orgonisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>385/384<br /> | <td style="text-align: center;">385/384<br /> | ||
</td> | </td> | ||
<td>| -7 -1 1 1 1 &gt;<br /> | <td style="text-align: left;">| -7 -1 1 1 1 &gt;<br /> | ||
</td> | </td> | ||
<td>4.50<br /> | <td style="text-align: right;">4.50<br /> | ||
</td> | </td> | ||
<td>Keenanisma<br /> | <td style="text-align: center;">Keenanisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>441/440<br /> | <td style="text-align: center;">441/440<br /> | ||
</td> | </td> | ||
<td>| -3 2 -1 2 -1 &gt;<br /> | <td style="text-align: left;">| -3 2 -1 2 -1 &gt;<br /> | ||
</td> | </td> | ||
<td>3.93<br /> | <td style="text-align: right;">3.93<br /> | ||
</td> | </td> | ||
<td>Werckisma<br /> | <td style="text-align: center;">Werckisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>4000/3993<br /> | <td style="text-align: center;">4000/3993<br /> | ||
</td> | </td> | ||
<td>| 5 -1 3 0 -3 &gt;<br /> | <td style="text-align: left;">| 5 -1 3 0 -3 &gt;<br /> | ||
</td> | </td> | ||
<td>3.03<br /> | <td style="text-align: right;">3.03<br /> | ||
</td> | </td> | ||
<td>Wizardharry<br /> | <td style="text-align: center;">Wizardharry<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td>3025/3024<br /> | <td style="text-align: center;">3025/3024<br /> | ||
</td> | </td> | ||
<td>| -4 -3 2 -1 2 &gt;<br /> | <td style="text-align: left;">| -4 -3 2 -1 2 &gt;<br /> | ||
</td> | </td> | ||
<td>0.57<br /> | <td style="text-align: right;">0.57<br /> | ||
</td> | </td> | ||
<td>Lehmerisma<br /> | <td style="text-align: center;">Lehmerisma<br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
<td><br /> | <td style="text-align: center;"><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
Revision as of 22:38, 31 May 2011
IMPORTED REVISION FROM WIKISPACES
This is an imported revision from Wikispaces. The revision metadata is included below for reference:
- This revision was by author jdfreivald and made on 2011-05-31 22:38:26 UTC.
- The original revision id was 233352330.
- The revision comment was:
The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.
Original Wikitext content:
The //30 equal division// divides the octave into 30 equal steps of precisely 40 cents each. Its [[patent val]] is a doubled version of the patent val for [[15edo]] through the 11-limit, so 30 can be viewed as a [[contorted]] version of 15. However, 5\30 is 200 cents, which is a good (and familiar) approximation for 9/8, and hence 30 can be viewed inconsistently, as having a 9' at 95\30 as well as a 9 at 96\30. Instead of the 18\30 fifth of 720 cents, 30 also makes available a 17\30 fifth of 680 cents. This is an ideal tuning for pelogic (5-limit mavila), which tempers out 135/128. When 30 is used for pelogic, 5\30 can again be used inconsistently as a 9/8. Below is a plot of the Z function around 30: [[image:plot30.png]] =Commas= 30 EDO tempers out the following commas. (Note: This assumes the val < 30 48 70 84 104 111 |.) ||~ Comma ||~ Monzo ||~ Value (Cents) ||~ Name 1 ||~ Name 2 ||~ Name 3 || ||= 256/243 ||< | 8 -5 > ||> 90.22 ||= Limma ||= Pythagorean Minor 2nd ||= || ||= 250/243 ||< | 1 -5 3 > ||> 49.17 ||= Maximal Diesis ||= Porcupine Comma ||= || ||= 128/125 ||< | 7 0 -3 > ||> 41.06 ||= Diesis ||= Augmented Comma ||= || ||= 15625/15552 ||< | -6 -5 6 > ||> 8.11 ||= Kleisma ||= Semicomma Majeur ||= || ||= 1029/1000 ||< | -3 1 -3 3 > ||> 49.49 ||= Keega ||= ||= || ||= 49/48 ||< | -4 -1 0 2 > ||> 35.70 ||= Slendro Diesis ||= ||= || ||= 64/63 ||< | 6 -2 0 -1 > ||> 27.26 ||= Septimal Comma ||= Archytas' Comma ||= Leipziger Komma || ||= 64827/64000 ||< | -9 3 -3 4 > ||> 22.23 ||= Squalentine ||= ||= || ||= 875/864 ||< | -5 -3 3 1 > ||> 21.90 ||= Keema ||= ||= || ||= 126/125 ||< | 1 2 -3 1 > ||> 13.79 ||= Septimal Semicomma ||= Starling Comma ||= || ||= 4000/3969 ||< | 5 -4 3 -2 > ||> 13.47 ||= Octagar ||= ||= || ||= 1029/1024 ||< | -10 1 0 3 > ||> 8.43 ||= Gamelisma ||= ||= || ||= 6144/6125 ||< | 11 1 -3 -2 > ||> 5.36 ||= Porwell ||= ||= || ||= 250047/250000 ||< | -4 6 -6 3 > ||> 0.33 ||= Landscape Comma ||= ||= || ||= 100/99 ||< | 2 -2 2 0 -1 > ||> 17.40 ||= Ptolemisma ||= ||= || ||= 121/120 ||< | -3 -1 -1 0 2 > ||> 14.37 ||= Biyatisma ||= ||= || ||= 176/175 ||< | 4 0 -2 -1 1 > ||> 9.86 ||= Valinorsma ||= ||= || ||= 65536/65219 ||< | 16 0 0 -2 -3 > ||> 8.39 ||= Orgonisma ||= ||= || ||= 385/384 ||< | -7 -1 1 1 1 > ||> 4.50 ||= Keenanisma ||= ||= || ||= 441/440 ||< | -3 2 -1 2 -1 > ||> 3.93 ||= Werckisma ||= ||= || ||= 4000/3993 ||< | 5 -1 3 0 -3 > ||> 3.03 ||= Wizardharry ||= ||= || ||= 3025/3024 ||< | -4 -3 2 -1 2 > ||> 0.57 ||= Lehmerisma ||= ||= ||
Original HTML content:
<html><head><title>30edo</title></head><body>The <em>30 equal division</em> divides the octave into 30 equal steps of precisely 40 cents each. Its <a class="wiki_link" href="/patent%20val">patent val</a> is a doubled version of the patent val for <a class="wiki_link" href="/15edo">15edo</a> through the 11-limit, so 30 can be viewed as a <a class="wiki_link" href="/contorted">contorted</a> version of 15. However, 5\30 is 200 cents, which is a good (and familiar) approximation for 9/8, and hence 30 can be viewed inconsistently, as having a 9' at 95\30 as well as a 9 at 96\30.<br />
<br />
Instead of the 18\30 fifth of 720 cents, 30 also makes available a 17\30 fifth of 680 cents. This is an ideal tuning for pelogic (5-limit mavila), which tempers out 135/128. When 30 is used for pelogic, 5\30 can again be used inconsistently as a 9/8.<br />
<br />
Below is a plot of the Z function around 30:<br />
<br />
<!-- ws:start:WikiTextLocalImageRule:326:<img src="/file/view/plot30.png/220060356/plot30.png" alt="" title="" /> --><img src="/file/view/plot30.png/220060356/plot30.png" alt="plot30.png" title="plot30.png" /><!-- ws:end:WikiTextLocalImageRule:326 --><br />
<br />
<!-- ws:start:WikiTextHeadingRule:0:<h1> --><h1 id="toc0"><a name="Commas"></a><!-- ws:end:WikiTextHeadingRule:0 -->Commas</h1>
30 EDO tempers out the following commas. (Note: This assumes the val < 30 48 70 84 104 111 |.)<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>
<th>Name 3<br />
</th>
</tr>
<tr>
<td style="text-align: center;">256/243<br />
</td>
<td style="text-align: left;">| 8 -5 ><br />
</td>
<td style="text-align: right;">90.22<br />
</td>
<td style="text-align: center;">Limma<br />
</td>
<td style="text-align: center;">Pythagorean Minor 2nd<br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">250/243<br />
</td>
<td style="text-align: left;">| 1 -5 3 ><br />
</td>
<td style="text-align: right;">49.17<br />
</td>
<td style="text-align: center;">Maximal Diesis<br />
</td>
<td style="text-align: center;">Porcupine Comma<br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">128/125<br />
</td>
<td style="text-align: left;">| 7 0 -3 ><br />
</td>
<td style="text-align: right;">41.06<br />
</td>
<td style="text-align: center;">Diesis<br />
</td>
<td style="text-align: center;">Augmented Comma<br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">15625/15552<br />
</td>
<td style="text-align: left;">| -6 -5 6 ><br />
</td>
<td style="text-align: right;">8.11<br />
</td>
<td style="text-align: center;">Kleisma<br />
</td>
<td style="text-align: center;">Semicomma Majeur<br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">1029/1000<br />
</td>
<td style="text-align: left;">| -3 1 -3 3 ><br />
</td>
<td style="text-align: right;">49.49<br />
</td>
<td style="text-align: center;">Keega<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">49/48<br />
</td>
<td style="text-align: left;">| -4 -1 0 2 ><br />
</td>
<td style="text-align: right;">35.70<br />
</td>
<td style="text-align: center;">Slendro Diesis<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">64/63<br />
</td>
<td style="text-align: left;">| 6 -2 0 -1 ><br />
</td>
<td style="text-align: right;">27.26<br />
</td>
<td style="text-align: center;">Septimal Comma<br />
</td>
<td style="text-align: center;">Archytas' Comma<br />
</td>
<td style="text-align: center;">Leipziger Komma<br />
</td>
</tr>
<tr>
<td style="text-align: center;">64827/64000<br />
</td>
<td style="text-align: left;">| -9 3 -3 4 ><br />
</td>
<td style="text-align: right;">22.23<br />
</td>
<td style="text-align: center;">Squalentine<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">875/864<br />
</td>
<td style="text-align: left;">| -5 -3 3 1 ><br />
</td>
<td style="text-align: right;">21.90<br />
</td>
<td style="text-align: center;">Keema<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">126/125<br />
</td>
<td style="text-align: left;">| 1 2 -3 1 ><br />
</td>
<td style="text-align: right;">13.79<br />
</td>
<td style="text-align: center;">Septimal Semicomma<br />
</td>
<td style="text-align: center;">Starling Comma<br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">4000/3969<br />
</td>
<td style="text-align: left;">| 5 -4 3 -2 ><br />
</td>
<td style="text-align: right;">13.47<br />
</td>
<td style="text-align: center;">Octagar<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">1029/1024<br />
</td>
<td style="text-align: left;">| -10 1 0 3 ><br />
</td>
<td style="text-align: right;">8.43<br />
</td>
<td style="text-align: center;">Gamelisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">6144/6125<br />
</td>
<td style="text-align: left;">| 11 1 -3 -2 ><br />
</td>
<td style="text-align: right;">5.36<br />
</td>
<td style="text-align: center;">Porwell<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">250047/250000<br />
</td>
<td style="text-align: left;">| -4 6 -6 3 ><br />
</td>
<td style="text-align: right;">0.33<br />
</td>
<td style="text-align: center;">Landscape Comma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">100/99<br />
</td>
<td style="text-align: left;">| 2 -2 2 0 -1 ><br />
</td>
<td style="text-align: right;">17.40<br />
</td>
<td style="text-align: center;">Ptolemisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">121/120<br />
</td>
<td style="text-align: left;">| -3 -1 -1 0 2 ><br />
</td>
<td style="text-align: right;">14.37<br />
</td>
<td style="text-align: center;">Biyatisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">176/175<br />
</td>
<td style="text-align: left;">| 4 0 -2 -1 1 ><br />
</td>
<td style="text-align: right;">9.86<br />
</td>
<td style="text-align: center;">Valinorsma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">65536/65219<br />
</td>
<td style="text-align: left;">| 16 0 0 -2 -3 ><br />
</td>
<td style="text-align: right;">8.39<br />
</td>
<td style="text-align: center;">Orgonisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">385/384<br />
</td>
<td style="text-align: left;">| -7 -1 1 1 1 ><br />
</td>
<td style="text-align: right;">4.50<br />
</td>
<td style="text-align: center;">Keenanisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">441/440<br />
</td>
<td style="text-align: left;">| -3 2 -1 2 -1 ><br />
</td>
<td style="text-align: right;">3.93<br />
</td>
<td style="text-align: center;">Werckisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">4000/3993<br />
</td>
<td style="text-align: left;">| 5 -1 3 0 -3 ><br />
</td>
<td style="text-align: right;">3.03<br />
</td>
<td style="text-align: center;">Wizardharry<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
<tr>
<td style="text-align: center;">3025/3024<br />
</td>
<td style="text-align: left;">| -4 -3 2 -1 2 ><br />
</td>
<td style="text-align: right;">0.57<br />
</td>
<td style="text-align: center;">Lehmerisma<br />
</td>
<td style="text-align: center;"><br />
</td>
<td style="text-align: center;"><br />
</td>
</tr>
</table>
</body></html>