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| <h2>IMPORTED REVISION FROM WIKISPACES</h2>
| | {{Infobox MOS}} |
| This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
| |
| : This revision was by author [[User:guest|guest]] and made on <tt>2011-08-28 03:48:47 UTC</tt>.<br>
| |
| : The original revision id was <tt>248870849</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>
| |
| <h4>Original Wikitext 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;white-space: pre-wrap ! important" class="old-revision-html">This page is about [[MOSScales]] with 7 large steps and 2 small steps arranged LLLsLLLLs (or any rotation of that, such as LLsLLLsLL).
| |
|
| |
|
| If you're looking for highly accurate scales (that is, ones that approximate JI closely), there are much better scale patterns to look at. However, if your harmonic entropy is coarse enough (that is, if 522 cents is an acceptable '4/3' to you), then [[Pelogic family|mavila]] is an important harmonic entropy minimum here. So a general name for this MOS pattern could be "Mavila Superdiatonic".
| | {{MOS intro}} |
| | Scales of this form are strongly associated with [[Armodue theory]], as applied to septimal mavila and Hornbostel temperaments. [[Trismegistus]] is also a usable temperament. |
| | == Name == |
| | The [[TAMNAMS]] name for this pattern is '''armotonic''', in reference to Armodue theory. '''Superdiatonic''' is also in use. |
|
| |
|
| These scales are strongly associated with the [[Armodue]] project/system.
| | == Scale properties == |
| | {{TAMNAMS use}} |
|
| |
|
| Optional types of 'JI Blown Fifths' Generators: 31/21, 34/23, 65/44, 71/48, 99/67, 105/71, 108/73, 145/98, 176/119 & 250/169.
| | === Intervals === |
| ||||||||||||||~ Generator ||~ Scale steps ||~ Comments ||
| | {{MOS intervals}} |
| || 3\[[7edo|7]] || || || || || || || 1 1 1 0 1 1 1 1 0 || ||
| |
| || || || || || 16\37 || || || 5 5 5 1 5 5 5 5 1 || ||
| |
| || || || || 13\[[30edo|30]] || || || || 4 4 4 1 4 4 4 4 1 || ||
| |
| || || || || || 23\[[53edo|53]] || || || 7 7 7 2 7 7 7 7 2 || ||
| |
| || || || 10\[[23edo|23]] || || || || || 3 3 3 1 3 3 3 3 1 || HORNBOSTEL TEMPERAMENT (Armodue 1/3-tones) ||
| |
| || || || || || || 37\[[85edo|85]] || || 11 11 11 4... || Armodue-Hornbostel 1/11-tones ||
| |
| || || || || || 27\[[62edo|62]] || || || 8 8 8 3 8 8 8 8 3 || Armodue-Hornbostel 1/8-tones ||
| |
| || || || || 17\[[39edo|39]] || || || || 5 5 5 2 5 5 5 5 2 || Armodue-Hornbostel 1/5-tones ||
| |
| || || || || || 24\[[55edo|55]] || || || 7 7 7 3 7 7 7 7 3 || Armodue-Hornbostel 1/7-tones ||
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| || || || || || || 31\[[71edo|71]] || || 9 9 9 4 9 9 9 9 4 || UNFAIR Armodue-Hornbostel 1/9-tone ||
| |
| || || || || || || || 38\[[87edo|87]] || 11 11 11 5... || ||
| |
| || || 7\[[16edo|16]] || || || || || || 2 2 2 1 2 2 2 2 1 || ARMODUE ESADECAFONIA (or Goldsmith Temperament) ||
| |
| || || || || || || || 39\[[89edo|89]] || 11 11 11 6... || Armodue-Mesotonic 1/11-tone ||
| |
| || || || || || || 32\[[73edo|73]] || || 9 9 9 5 9 9 9 9 5 || Armodue-Mesotonic 1/9-tone (with an approximation
| |
| of the Perfect Fifth + 1/5 Pyth.Comma [706,8 Cents]) ||
| |
| || || || || || 25\[[57edo|57]] || || || 7 7 7 4 7 7 7 7 4 || Armodue-Mesotonic 1/7-tone (the best compromise for the [[7_4|7/4]] interval) ||
| |
| || || || || 18\[[41edo|41]] || || || || 5 5 5 3 5 5 5 5 3 || Armodue-Mesotonic 1/5-tone ||
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| || || || || || || 47\107 || || 13 13 13 8... || ||
| |
| || || || || || || || 86\173 || 21 21 21 13... || Golden mavila (ratio between large and small steps is phi) ||
| |
| || || || || || 29\[[66edo|66]] || || || 8 8 8 5 8 8 8 8 5 || ||
| |
| || || || 11\[[25edo|25]] || || || || || 3 3 3 2 3 3 3 3 2 || MESOTONIC Type of Armodue 1/3-tone ||
| |
| || || || || || 26\[[59edo|59]] || || || 7 7 7 5 7 7 7 7 5 || ||
| |
| || || || || 15\[[34edo|34]] || || || || 4 4 4 3 4 4 4 4 3 || ||
| |
| || || || || || 19\[[43edo|43]] || || || 5 5 5 4 5 5 5 5 4 || ||
| |
| || 4\[[9edo|9]] || || || || || || || 1 1 1 1 1 1 1 1 1 || ||</pre></div>
| |
| <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>7L 2s</title></head><body>This page is about <a class="wiki_link" href="/MOSScales">MOSScales</a> with 7 large steps and 2 small steps arranged LLLsLLLLs (or any rotation of that, such as LLsLLLsLL).<br />
| |
| <br />
| |
| If you're looking for highly accurate scales (that is, ones that approximate JI closely), there are much better scale patterns to look at. However, if your harmonic entropy is coarse enough (that is, if 522 cents is an acceptable '4/3' to you), then <a class="wiki_link" href="/Pelogic%20family">mavila</a> is an important harmonic entropy minimum here. So a general name for this MOS pattern could be &quot;Mavila Superdiatonic&quot;.<br />
| |
| <br />
| |
| These scales are strongly associated with the <a class="wiki_link" href="/Armodue">Armodue</a> project/system.<br />
| |
| <br />
| |
| Optional types of 'JI Blown Fifths' Generators: 31/21, 34/23, 65/44, 71/48, 99/67, 105/71, 108/73, 145/98, 176/119 &amp; 250/169.<br />
| |
|
| |
|
| | === Generator chain === |
| | {{MOS genchain}} |
|
| |
|
| <table class="wiki_table">
| | === Modes === |
| <tr>
| | {{MOS mode degrees}} |
| <th colspan="7">Generator<br />
| |
| </th>
| |
| <th>Scale steps<br />
| |
| </th>
| |
| <th>Comments<br />
| |
| </th>
| |
| </tr>
| |
| <tr>
| |
| <td>3\<a class="wiki_link" href="/7edo">7</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1 1 1 0 1 1 1 1 0<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>16\37<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>5 5 5 1 5 5 5 5 1<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>13\<a class="wiki_link" href="/30edo">30</a><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>4 4 4 1 4 4 4 4 1<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>23\<a class="wiki_link" href="/53edo">53</a><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>7 7 7 2 7 7 7 7 2<br />
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| </td>
| |
| <td><br />
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| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>10\<a class="wiki_link" href="/23edo">23</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>3 3 3 1 3 3 3 3 1<br />
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| </td>
| |
| <td>HORNBOSTEL TEMPERAMENT (Armodue 1/3-tones)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>37\<a class="wiki_link" href="/85edo">85</a><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>11 11 11 4...<br />
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| </td>
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| <td>Armodue-Hornbostel 1/11-tones<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td>27\<a class="wiki_link" href="/62edo">62</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td>8 8 8 3 8 8 8 8 3<br />
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| </td>
| |
| <td>Armodue-Hornbostel 1/8-tones<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td>17\<a class="wiki_link" href="/39edo">39</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td>5 5 5 2 5 5 5 5 2<br />
| |
| </td>
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| <td>Armodue-Hornbostel 1/5-tones<br />
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| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>24\<a class="wiki_link" href="/55edo">55</a><br />
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| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td>7 7 7 3 7 7 7 7 3<br />
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| </td>
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| <td>Armodue-Hornbostel 1/7-tones<br />
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| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>31\<a class="wiki_link" href="/71edo">71</a><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>9 9 9 4 9 9 9 9 4<br />
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| </td>
| |
| <td>UNFAIR Armodue-Hornbostel 1/9-tone<br />
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| </td>
| |
| </tr>
| |
| <tr>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>38\<a class="wiki_link" href="/87edo">87</a><br />
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| </td>
| |
| <td>11 11 11 5...<br />
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| </td>
| |
| <td><br />
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| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td>7\<a class="wiki_link" href="/16edo">16</a><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td>2 2 2 1 2 2 2 2 1<br />
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| </td>
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| <td>ARMODUE ESADECAFONIA (or Goldsmith Temperament)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
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| <td><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>39\<a class="wiki_link" href="/89edo">89</a><br />
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| </td>
| |
| <td>11 11 11 6...<br />
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| </td>
| |
| <td>Armodue-Mesotonic 1/11-tone<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>32\<a class="wiki_link" href="/73edo">73</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>9 9 9 5 9 9 9 9 5<br />
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| </td>
| |
| <td>Armodue-Mesotonic 1/9-tone (with an approximation<br />
| |
| of the Perfect Fifth + 1/5 Pyth.Comma [706,8 Cents])<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>25\<a class="wiki_link" href="/57edo">57</a><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>7 7 7 4 7 7 7 7 4<br />
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| </td>
| |
| <td>Armodue-Mesotonic 1/7-tone (the best compromise for the <a class="wiki_link" href="/7_4">7/4</a> interval)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>18\<a class="wiki_link" href="/41edo">41</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>5 5 5 3 5 5 5 5 3<br />
| |
| </td>
| |
| <td>Armodue-Mesotonic 1/5-tone<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td>47\107<br />
| |
| </td>
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| <td><br />
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| </td>
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| <td>13 13 13 8...<br />
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| </td>
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| <td><br />
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| </td>
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| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>86\173<br />
| |
| </td>
| |
| <td>21 21 21 13...<br />
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| </td>
| |
| <td>Golden mavila (ratio between large and small steps is phi)<br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>29\<a class="wiki_link" href="/66edo">66</a><br />
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| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td>8 8 8 5 8 8 8 8 5<br />
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| </td>
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| <td><br />
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| </td>
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| </tr>
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| <tr>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>11\<a class="wiki_link" href="/25edo">25</a><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td>3 3 3 2 3 3 3 3 2<br />
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| </td>
| |
| <td>MESOTONIC Type of Armodue 1/3-tone<br />
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| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td><br />
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| </td>
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| <td><br />
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| </td>
| |
| <td>26\<a class="wiki_link" href="/59edo">59</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
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| </td>
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| <td>7 7 7 5 7 7 7 7 5<br />
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| </td>
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| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
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| <td><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>15\<a class="wiki_link" href="/34edo">34</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>4 4 4 3 4 4 4 4 3<br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td><br />
| |
| </td>
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| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>19\<a class="wiki_link" href="/43edo">43</a><br />
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| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>5 5 5 4 5 5 5 5 4<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| <tr>
| |
| <td>4\<a class="wiki_link" href="/9edo">9</a><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| <td>1 1 1 1 1 1 1 1 1<br />
| |
| </td>
| |
| <td><br />
| |
| </td>
| |
| </tr>
| |
| </table>
| |
|
| |
|
| </body></html></pre></div> | | === Proposed mode names === |
| | The Ad- mode names proposed by [[groundfault]] have the feature of matching up the middle 7 modes with the antidiatonic mode names in the generator arc. |
| | {{MOS modes |
| | | Table Headers= |
| | Super- Mode Names $ |
| | Ad- Mode Names (ground) $ |
| | | Table Entries= |
| | Superlydian $ |
| | TBD $ |
| | Superionian $ |
| | Adlocrian $ |
| | Supermixolydian $ |
| | Adphrygian $ |
| | Supercorinthian $ |
| | Adaeolian $ |
| | Superolympian $ |
| | Addorian $ |
| | Superdorian $ |
| | Admixolydian $ |
| | Superaeolian $ |
| | Adionian $ |
| | Superphrygian $ |
| | Adlydian $ |
| | Superlocrian $ |
| | TBD |
| | }} |
| | |
| | == Note names== |
| | 7L 2s, when viewed under Armodue theory, can be notated using Armodue notation. |
| | |
| | == Theory == |
| | === Temperament interpretations === |
| | [[Pelogic family#Mavila|Mavila]] is an important harmonic entropy minimum here, insofar as 670-680{{c}} can be considered a fifth. Other temperaments include septimal mavila, hornbostel, and trismegistus. |
| | |
| | == Scale tree == |
| | {{MOS tuning spectrum |
| | | 1/1 = Near exact-7/6 [[Pelogic_family#Armodue|Armodue]] |
| | | 4/3 = Near exact-20/17 [[Pentagoth]] |
| | | 7/5 = Near exact-5/4 [[Mavila]] |
| | | 3/2 = Near exact-13/11 Pentagoth |
| | | 7/4 = Near exact-7/4 [[Pelogic_family#Armodue|Armodue]] |
| | | 10/3 = Near exact-6/5 [[Mavila]] |
| | | 6/1 = [[Gravity]] ↓ |
| | }} |
| | |
| | [[Category:9-tone scales]] |
| | [[Category:Mavila]] |
7L 2s, named armotonic in TAMNAMS, is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 7 large steps and 2 small steps, repeating every octave. Generators that produce this scale range from 666.7 ¢ to 685.7 ¢, or from 514.3 ¢ to 533.3 ¢.
Scales of this form are strongly associated with Armodue theory, as applied to septimal mavila and Hornbostel temperaments. Trismegistus is also a usable temperament.
Name
The TAMNAMS name for this pattern is armotonic, in reference to Armodue theory. Superdiatonic is also in use.
Scale properties
- This article uses TAMNAMS conventions for the names of this scale's intervals and scale degrees. The use of 1-indexed ordinal names is reserved for interval regions.
Intervals
Intervals of 7L 2s
Intervals
|
Steps subtended
|
Range in cents
|
Generic
|
Specific
|
Abbrev.
|
0-armstep
|
Perfect 0-armstep
|
P0arms
|
0
|
0.0 ¢
|
1-armstep
|
Minor 1-armstep
|
m1arms
|
s
|
0.0 ¢ to 133.3 ¢
|
Major 1-armstep
|
M1arms
|
L
|
133.3 ¢ to 171.4 ¢
|
2-armstep
|
Minor 2-armstep
|
m2arms
|
L + s
|
171.4 ¢ to 266.7 ¢
|
Major 2-armstep
|
M2arms
|
2L
|
266.7 ¢ to 342.9 ¢
|
3-armstep
|
Minor 3-armstep
|
m3arms
|
2L + s
|
342.9 ¢ to 400.0 ¢
|
Major 3-armstep
|
M3arms
|
3L
|
400.0 ¢ to 514.3 ¢
|
4-armstep
|
Perfect 4-armstep
|
P4arms
|
3L + s
|
514.3 ¢ to 533.3 ¢
|
Augmented 4-armstep
|
A4arms
|
4L
|
533.3 ¢ to 685.7 ¢
|
5-armstep
|
Diminished 5-armstep
|
d5arms
|
3L + 2s
|
514.3 ¢ to 666.7 ¢
|
Perfect 5-armstep
|
P5arms
|
4L + s
|
666.7 ¢ to 685.7 ¢
|
6-armstep
|
Minor 6-armstep
|
m6arms
|
4L + 2s
|
685.7 ¢ to 800.0 ¢
|
Major 6-armstep
|
M6arms
|
5L + s
|
800.0 ¢ to 857.1 ¢
|
7-armstep
|
Minor 7-armstep
|
m7arms
|
5L + 2s
|
857.1 ¢ to 933.3 ¢
|
Major 7-armstep
|
M7arms
|
6L + s
|
933.3 ¢ to 1028.6 ¢
|
8-armstep
|
Minor 8-armstep
|
m8arms
|
6L + 2s
|
1028.6 ¢ to 1066.7 ¢
|
Major 8-armstep
|
M8arms
|
7L + s
|
1066.7 ¢ to 1200.0 ¢
|
9-armstep
|
Perfect 9-armstep
|
P9arms
|
7L + 2s
|
1200.0 ¢
|
Generator chain
Generator chain of 7L 2s
Bright gens |
Scale degree |
Abbrev.
|
15 |
Augmented 3-armdegree |
A3armd
|
14 |
Augmented 7-armdegree |
A7armd
|
13 |
Augmented 2-armdegree |
A2armd
|
12 |
Augmented 6-armdegree |
A6armd
|
11 |
Augmented 1-armdegree |
A1armd
|
10 |
Augmented 5-armdegree |
A5armd
|
9 |
Augmented 0-armdegree |
A0armd
|
8 |
Augmented 4-armdegree |
A4armd
|
7 |
Major 8-armdegree |
M8armd
|
6 |
Major 3-armdegree |
M3armd
|
5 |
Major 7-armdegree |
M7armd
|
4 |
Major 2-armdegree |
M2armd
|
3 |
Major 6-armdegree |
M6armd
|
2 |
Major 1-armdegree |
M1armd
|
1 |
Perfect 5-armdegree |
P5armd
|
0 |
Perfect 0-armdegree Perfect 9-armdegree |
P0armd P9armd
|
−1 |
Perfect 4-armdegree |
P4armd
|
−2 |
Minor 8-armdegree |
m8armd
|
−3 |
Minor 3-armdegree |
m3armd
|
−4 |
Minor 7-armdegree |
m7armd
|
−5 |
Minor 2-armdegree |
m2armd
|
−6 |
Minor 6-armdegree |
m6armd
|
−7 |
Minor 1-armdegree |
m1armd
|
−8 |
Diminished 5-armdegree |
d5armd
|
−9 |
Diminished 9-armdegree |
d9armd
|
−10 |
Diminished 4-armdegree |
d4armd
|
−11 |
Diminished 8-armdegree |
d8armd
|
−12 |
Diminished 3-armdegree |
d3armd
|
−13 |
Diminished 7-armdegree |
d7armd
|
−14 |
Diminished 2-armdegree |
d2armd
|
−15 |
Diminished 6-armdegree |
d6armd
|
Modes
Scale degrees of the modes of 7L 2s
UDP
|
Cyclic order
|
Step pattern
|
Scale degree (armdegree)
|
0
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
8|0
|
1
|
LLLLsLLLs
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Aug.
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
7|1
|
6
|
LLLsLLLLs
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
6|2
|
2
|
LLLsLLLsL
|
Perf.
|
Maj.
|
Maj.
|
Maj.
|
Perf.
|
Perf.
|
Maj.
|
Maj.
|
Min.
|
Perf.
|
5|3
|
7
|
LLsLLLLsL
|
Perf.
|
Maj.
|
Maj.
|
Min.
|
Perf.
|
Perf.
|
Maj.
|
Maj.
|
Min.
|
Perf.
|
4|4
|
3
|
LLsLLLsLL
|
Perf.
|
Maj.
|
Maj.
|
Min.
|
Perf.
|
Perf.
|
Maj.
|
Min.
|
Min.
|
Perf.
|
3|5
|
8
|
LsLLLLsLL
|
Perf.
|
Maj.
|
Min.
|
Min.
|
Perf.
|
Perf.
|
Maj.
|
Min.
|
Min.
|
Perf.
|
2|6
|
4
|
LsLLLsLLL
|
Perf.
|
Maj.
|
Min.
|
Min.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Perf.
|
1|7
|
9
|
sLLLLsLLL
|
Perf.
|
Min.
|
Min.
|
Min.
|
Perf.
|
Perf.
|
Min.
|
Min.
|
Min.
|
Perf.
|
0|8
|
5
|
sLLLsLLLL
|
Perf.
|
Min.
|
Min.
|
Min.
|
Perf.
|
Dim.
|
Min.
|
Min.
|
Min.
|
Perf.
|
Proposed mode names
The Ad- mode names proposed by groundfault have the feature of matching up the middle 7 modes with the antidiatonic mode names in the generator arc.
Modes of 7L 2s
UDP |
Cyclic order |
Step pattern |
Super- Mode Names |
Ad- Mode Names (ground)
|
8|0 |
1 |
LLLLsLLLs |
Superlydian |
TBD
|
7|1 |
6 |
LLLsLLLLs |
Superionian |
Adlocrian
|
6|2 |
2 |
LLLsLLLsL |
Supermixolydian |
Adphrygian
|
5|3 |
7 |
LLsLLLLsL |
Supercorinthian |
Adaeolian
|
4|4 |
3 |
LLsLLLsLL |
Superolympian |
Addorian
|
3|5 |
8 |
LsLLLLsLL |
Superdorian |
Admixolydian
|
2|6 |
4 |
LsLLLsLLL |
Superaeolian |
Adionian
|
1|7 |
9 |
sLLLLsLLL |
Superphrygian |
Adlydian
|
0|8 |
5 |
sLLLsLLLL |
Superlocrian |
TBD
|
Note names
7L 2s, when viewed under Armodue theory, can be notated using Armodue notation.
Theory
Temperament interpretations
Mavila is an important harmonic entropy minimum here, insofar as 670-680 ¢ can be considered a fifth. Other temperaments include septimal mavila, hornbostel, and trismegistus.
Scale tree
Scale tree and tuning spectrum of 7L 2s
Generator(edo)
|
Cents
|
Step ratio
|
Comments
|
Bright
|
Dark
|
L:s
|
Hardness
|
5\9
|
|
|
|
|
|
666.667
|
533.333
|
1:1
|
1.000
|
Equalized 7L 2s Near exact-7/6 Armodue
|
|
|
|
|
|
29\52
|
669.231
|
530.769
|
6:5
|
1.200
|
|
|
|
|
|
24\43
|
|
669.767
|
530.233
|
5:4
|
1.250
|
|
|
|
|
|
|
43\77
|
670.130
|
529.870
|
9:7
|
1.286
|
|
|
|
|
19\34
|
|
|
670.588
|
529.412
|
4:3
|
1.333
|
Supersoft 7L 2s Near exact-20/17 Pentagoth
|
|
|
|
|
|
52\93
|
670.968
|
529.032
|
11:8
|
1.375
|
|
|
|
|
|
33\59
|
|
671.186
|
528.814
|
7:5
|
1.400
|
Near exact-5/4 Mavila
|
|
|
|
|
|
47\84
|
671.429
|
528.571
|
10:7
|
1.429
|
|
|
|
14\25
|
|
|
|
672.000
|
528.000
|
3:2
|
1.500
|
Soft 7L 2s Near exact-13/11 Pentagoth
|
|
|
|
|
|
51\91
|
672.527
|
527.473
|
11:7
|
1.571
|
|
|
|
|
|
37\66
|
|
672.727
|
527.273
|
8:5
|
1.600
|
|
|
|
|
|
|
60\107
|
672.897
|
527.103
|
13:8
|
1.625
|
|
|
|
|
23\41
|
|
|
673.171
|
526.829
|
5:3
|
1.667
|
Semisoft 7L 2s
|
|
|
|
|
|
55\98
|
673.469
|
526.531
|
12:7
|
1.714
|
|
|
|
|
|
32\57
|
|
673.684
|
526.316
|
7:4
|
1.750
|
Near exact-7/4 Armodue
|
|
|
|
|
|
41\73
|
673.973
|
526.027
|
9:5
|
1.800
|
|
|
9\16
|
|
|
|
|
675.000
|
525.000
|
2:1
|
2.000
|
Basic 7L 2s Scales with tunings softer than this are proper
|
|
|
|
|
|
40\71
|
676.056
|
523.944
|
9:4
|
2.250
|
|
|
|
|
|
31\55
|
|
676.364
|
523.636
|
7:3
|
2.333
|
|
|
|
|
|
|
53\94
|
676.596
|
523.404
|
12:5
|
2.400
|
|
|
|
|
22\39
|
|
|
676.923
|
523.077
|
5:2
|
2.500
|
Semihard 7L 2s
|
|
|
|
|
|
57\101
|
677.228
|
522.772
|
13:5
|
2.600
|
|
|
|
|
|
35\62
|
|
677.419
|
522.581
|
8:3
|
2.667
|
|
|
|
|
|
|
48\85
|
677.647
|
522.353
|
11:4
|
2.750
|
|
|
|
13\23
|
|
|
|
678.261
|
521.739
|
3:1
|
3.000
|
Hard 7L 2s
|
|
|
|
|
|
43\76
|
678.947
|
521.053
|
10:3
|
3.333
|
Near exact-6/5 Mavila
|
|
|
|
|
30\53
|
|
679.245
|
520.755
|
7:2
|
3.500
|
|
|
|
|
|
|
47\83
|
679.518
|
520.482
|
11:3
|
3.667
|
|
|
|
|
17\30
|
|
|
680.000
|
520.000
|
4:1
|
4.000
|
Superhard 7L 2s
|
|
|
|
|
|
38\67
|
680.597
|
519.403
|
9:2
|
4.500
|
|
|
|
|
|
21\37
|
|
681.081
|
518.919
|
5:1
|
5.000
|
|
|
|
|
|
|
25\44
|
681.818
|
518.182
|
6:1
|
6.000
|
Gravity ↓
|
4\7
|
|
|
|
|
|
685.714
|
514.286
|
1:0
|
→ ∞
|
Collapsed 7L 2s
|