31edo: Difference between revisions
Wikispaces>xenwolf **Imported revision 575177133 - Original comment: ** |
Wikispaces>xenwolf **Imported revision 575192199 - 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:xenwolf|xenwolf]] and made on <tt>2016-02-18 | : This revision was by author [[User:xenwolf|xenwolf]] and made on <tt>2016-02-18 13:14:44 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>575192199</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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==Selected just intervals by error== | ==Selected just intervals by error== | ||
The following table shows how [[Just-24|some prominent just intervals]] are represented in 31edo (ordered by absolute error). | The following table shows how [[Just-24|some prominent just intervals]] are represented in 31edo (ordered by absolute error). | ||
|| **Interval, complement** || **Error ( | || **Interval, complement** || **Error (abs., in [[cent|cents]])** || | ||
|| [[5_4|5/4]], [[8_5|8/5]] || 0.783 || | ||= [[5_4|5/4]], [[8_5|8/5]] ||= 0.783 || | ||
|| [[11_9|11/9]], [[18_11|18/11]] || 0.979 || | ||= [[11_9|11/9]], [[18_11|18/11]] ||= 0.979 || | ||
|| [[ | ||= [[8_7|8/7]], [[7_4|7/4]] ||= 1.084 || | ||
|| [[7_5|7/5]], [[10_7|10/7]] || 1.867 || | ||= [[7_5|7/5]], [[10_7|10/7]] ||= 1.867 || | ||
|| [[15_14|15/14]], [[28_15|28/15]] || 3.314 || | ||= [[15_14|15/14]], [[28_15|28/15]] ||= 3.314 || | ||
|| [[7_6|7/6]], [[12_7|12/7]] || 4.097 || | ||= [[7_6|7/6]], [[12_7|12/7]] ||= 4.097 || | ||
|| [[12_11|12/11]], [[11_6|11/6]] || 4.202 || | ||= [[12_11|12/11]], [[11_6|11/6]] ||= 4.202 || | ||
|| [[16_15|16/15]], [[15_8|15/8]] || 4.398 || | ||= [[16_15|16/15]], [[15_8|15/8]] ||= 4.398 || | ||
|| [[15_11|15/11]], [[22_15|22/15]] || 4.985 || | ||= [[15_11|15/11]], [[22_15|22/15]] ||= 4.985 || | ||
|| [[ | ||= [[4_3|4/3]], [[3_2|3/2]] ||= 5.181 || | ||
|| [[ | ||= [[6_5|6/5]], [[5_3|5/3]] ||= 5.964 || | ||
|| [[ | ||= [[14_11|14/11]], [[11_7|11/7]] ||= 8.298 || | ||
|| [[9_7|9/7]], [[14_9|14/9]] || 9.278 || | ||= [[9_7|9/7]], [[14_9|14/9]] ||= 9.278 || | ||
|| [[11_8|11/8]], [[16_11|16/11]] || 9.382 || | ||= [[11_8|11/8]], [[16_11|16/11]] ||= 9.382 || | ||
|| [[11_10|11/10]], [[20_11|20/11]] || 10.166 || | ||= [[11_10|11/10]], [[20_11|20/11]] ||= 10.166 || | ||
|| [[13_10|13/10]], [[20_13|20/13]] || 10.302 || | ||= [[13_10|13/10]], [[20_13|20/13]] ||= 10.302 || | ||
|| [[9_8|9/8]], [[16_9|16/9]] || 10.362 || | ||= [[9_8|9/8]], [[16_9|16/9]] ||= 10.362 || | ||
|| [[ | ||= [[16_13|16/13]], [[13_8|13/8]] ||= 11.085 || | ||
|| [[ | ||= [[10_9|10/9]], [[9_5|9/5]] ||= 11.145 || | ||
|| [[ | ||= [[14_13|14/13]], [[13_7|13/7]] ||= 12.169 || | ||
|| [[15_13|15/13]], [[26_15|26/15]] || 15.483 || | ||= [[15_13|15/13]], [[26_15|26/15]] ||= 15.483 || | ||
|| [[13_12|13/12]], [[24_13|24/13]] || 16.266 || | ||= [[13_12|13/12]], [[24_13|24/13]] ||= 16.266 || | ||
|| [[ | ||= [[18_13|18/13]], [[13_9|13/9]] ||= 17.263 || | ||
|| [[13_11|13/11]], [[22_13|22/13]] || 18.242 || | ||= [[13_11|13/11]], [[22_13|22/13]] ||= 18.242 || | ||
===1\31 octave - approx. 38.71¢ - Diesis=== | ===1\31 octave - approx. 38.71¢ - Diesis=== | ||
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<td><strong>Interval, complement</strong><br /> | <td><strong>Interval, complement</strong><br /> | ||
</td> | </td> | ||
<td><strong>Error ( | <td><strong>Error (abs., in <a class="wiki_link" href="/cent">cents</a>)</strong><br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/5_4">5/4</a>, <a class="wiki_link" href="/8_5">8/5</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/5_4">5/4</a>, <a class="wiki_link" href="/8_5">8/5</a><br /> | ||
</td> | </td> | ||
<td>0.783<br /> | <td style="text-align: center;">0.783<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/11_9">11/9</a>, <a class="wiki_link" href="/18_11">18/11</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/11_9">11/9</a>, <a class="wiki_link" href="/18_11">18/11</a><br /> | ||
</td> | </td> | ||
<td>0.979<br /> | <td style="text-align: center;">0.979<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/8_7">8/7</a>, <a class="wiki_link" href="/7_4">7/4</a><br /> | ||
</td> | </td> | ||
<td>1.084<br /> | <td style="text-align: center;">1.084<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/7_5">7/5</a>, <a class="wiki_link" href="/10_7">10/7</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/7_5">7/5</a>, <a class="wiki_link" href="/10_7">10/7</a><br /> | ||
</td> | </td> | ||
<td>1.867<br /> | <td style="text-align: center;">1.867<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/15_14">15/14</a>, <a class="wiki_link" href="/28_15">28/15</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/15_14">15/14</a>, <a class="wiki_link" href="/28_15">28/15</a><br /> | ||
</td> | </td> | ||
<td>3.314<br /> | <td style="text-align: center;">3.314<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/7_6">7/6</a>, <a class="wiki_link" href="/12_7">12/7</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/7_6">7/6</a>, <a class="wiki_link" href="/12_7">12/7</a><br /> | ||
</td> | </td> | ||
<td>4.097<br /> | <td style="text-align: center;">4.097<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/12_11">12/11</a>, <a class="wiki_link" href="/11_6">11/6</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/12_11">12/11</a>, <a class="wiki_link" href="/11_6">11/6</a><br /> | ||
</td> | </td> | ||
<td>4.202<br /> | <td style="text-align: center;">4.202<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/16_15">16/15</a>, <a class="wiki_link" href="/15_8">15/8</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/16_15">16/15</a>, <a class="wiki_link" href="/15_8">15/8</a><br /> | ||
</td> | </td> | ||
<td>4.398<br /> | <td style="text-align: center;">4.398<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/15_11">15/11</a>, <a class="wiki_link" href="/22_15">22/15</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/15_11">15/11</a>, <a class="wiki_link" href="/22_15">22/15</a><br /> | ||
</td> | </td> | ||
<td>4.985<br /> | <td style="text-align: center;">4.985<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/4_3">4/3</a>, <a class="wiki_link" href="/3_2">3/2</a><br /> | ||
</td> | </td> | ||
<td>5.181<br /> | <td style="text-align: center;">5.181<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/6_5">6/5</a>, <a class="wiki_link" href="/5_3">5/3</a><br /> | ||
</td> | </td> | ||
<td>5.964<br /> | <td style="text-align: center;">5.964<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/14_11">14/11</a>, <a class="wiki_link" href="/11_7">11/7</a><br /> | ||
</td> | </td> | ||
<td>8.298<br /> | <td style="text-align: center;">8.298<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/9_7">9/7</a>, <a class="wiki_link" href="/14_9">14/9</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/9_7">9/7</a>, <a class="wiki_link" href="/14_9">14/9</a><br /> | ||
</td> | </td> | ||
<td>9.278<br /> | <td style="text-align: center;">9.278<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/11_8">11/8</a>, <a class="wiki_link" href="/16_11">16/11</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/11_8">11/8</a>, <a class="wiki_link" href="/16_11">16/11</a><br /> | ||
</td> | </td> | ||
<td>9.382<br /> | <td style="text-align: center;">9.382<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/11_10">11/10</a>, <a class="wiki_link" href="/20_11">20/11</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/11_10">11/10</a>, <a class="wiki_link" href="/20_11">20/11</a><br /> | ||
</td> | </td> | ||
<td>10.166<br /> | <td style="text-align: center;">10.166<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/13_10">13/10</a>, <a class="wiki_link" href="/20_13">20/13</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/13_10">13/10</a>, <a class="wiki_link" href="/20_13">20/13</a><br /> | ||
</td> | </td> | ||
<td>10.302<br /> | <td style="text-align: center;">10.302<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/9_8">9/8</a>, <a class="wiki_link" href="/16_9">16/9</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/9_8">9/8</a>, <a class="wiki_link" href="/16_9">16/9</a><br /> | ||
</td> | </td> | ||
<td>10.362<br /> | <td style="text-align: center;">10.362<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/16_13">16/13</a>, <a class="wiki_link" href="/13_8">13/8</a><br /> | ||
</td> | </td> | ||
<td>11.085<br /> | <td style="text-align: center;">11.085<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/10_9">10/9</a>, <a class="wiki_link" href="/9_5">9/5</a><br /> | ||
</td> | </td> | ||
<td>11.145<br /> | <td style="text-align: center;">11.145<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/14_13">14/13</a>, <a class="wiki_link" href="/13_7">13/7</a><br /> | ||
</td> | </td> | ||
<td>12.169<br /> | <td style="text-align: center;">12.169<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/15_13">15/13</a>, <a class="wiki_link" href="/26_15">26/15</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/15_13">15/13</a>, <a class="wiki_link" href="/26_15">26/15</a><br /> | ||
</td> | </td> | ||
<td>15.483<br /> | <td style="text-align: center;">15.483<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/13_12">13/12</a>, <a class="wiki_link" href="/24_13">24/13</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/13_12">13/12</a>, <a class="wiki_link" href="/24_13">24/13</a><br /> | ||
</td> | </td> | ||
<td>16.266<br /> | <td style="text-align: center;">16.266<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/ | <td style="text-align: center;"><a class="wiki_link" href="/18_13">18/13</a>, <a class="wiki_link" href="/13_9">13/9</a><br /> | ||
</td> | </td> | ||
<td>17.263<br /> | <td style="text-align: center;">17.263<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
<td><a class="wiki_link" href="/13_11">13/11</a>, <a class="wiki_link" href="/22_13">22/13</a><br /> | <td style="text-align: center;"><a class="wiki_link" href="/13_11">13/11</a>, <a class="wiki_link" href="/22_13">22/13</a><br /> | ||
</td> | </td> | ||
<td>18.242<br /> | <td style="text-align: center;">18.242<br /> | ||
</td> | </td> | ||
</tr> | </tr> | ||