20edo: Difference between revisions

Wikispaces>TallKite
**Imported revision 602811208 - Original comment: **
Wikispaces>TallKite
**Imported revision 602811484 - 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:TallKite|TallKite]] and made on <tt>2016-12-26 01:59:23 UTC</tt>.<br>
: This revision was by author [[User:TallKite|TallKite]] and made on <tt>2016-12-26 03:02:25 UTC</tt>.<br>
: The original revision id was <tt>602811208</tt>.<br>
: The original revision id was <tt>602811484</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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==Intervals==  
==Intervals==  
||= **Degree** ||= **Cents** ||= **Approximate**
||= **Degree** ||= **Cents** ||= **Approximate**
**Ratios** ||||||= [[Ups and Downs Notation|up/down notation]] |||| even distribution* ||= **Nearest**
**Ratios** ||||||= [[Ups and Downs Notation|up/down notation]] ||= **Nearest**
**Harmonic** ||
**Harmonic** ||
||= 0 ||= 0 ||= 1/1 ||= unison ||= P1 ||= D ||= P1 ||= D ||= 1 ||
||= 0 ||= 0 ||= 1/1 ||= unison ||= P1 ||= D ||= 1 ||
||= 1 ||= 60 ||= 29/28 ||= upminor 2nd ||= ^m2 ||= D^ ||= A1 ||= D# ||= 33 ||
||= 1 ||= 60 ||= 29/28 ||= upminor 2nd ||= ^m2 ||= D^ ||= 33 ||
||= 2 ||= 120 ||= 14/13, 15/14 ||= mid 2nd ||= ~2 ||= D^^, Evv ||= d2 ||= Eb ||= 69 ||
||= 2 ||= 120 ||= 14/13, 15/14 ||= mid 2nd ||= ~2 ||= D^^, Evv ||= 69 ||
||= 3 ||= 180 ||= 10/9 ||= downmajor 2nd ||= vM2 ||= Ev ||= P2 ||= E ||= 71 ||
||= 3 ||= 180 ||= 10/9 ||= downmajor 2nd ||= vM2 ||= Ev ||= 71 ||
||= 4 ||= 240 ||= 8/7, 15/13 ||= major 2nd, minor 3rd ||= M2, m3 ||= E, F ||= A2, d3 ||= E#, Fbb ||= 37 ||
||= 4 ||= 240 ||= 8/7, 15/13 ||= major 2nd, minor 3rd ||= M2, m3 ||= E, F ||= 37 ||
||= 5 ||= 300 ||= 13/11, 19/16 ||= upminor 3rd ||= ^m3 ||= F^ ||= m3 ||= Fb ||= 19 ||
||= 5 ||= 300 ||= 13/11, 19/16 ||= upminor 3rd ||= ^m3 ||= F^ ||= 19 ||
||= 6 ||= 360 ||= 16/13, 5/4 ||= mid 3rd ||= ~3 ||= F^^ ||= M3 ||= F ||= 79 ||
||= 6 ||= 360 ||= 16/13, 5/4 ||= mid 3rd ||= ~3 ||= F^^ ||= 79 ||
||= 7 ||= 420 ||= [[xenharmonic/14_11|14/11]], [[xenharmonic/51_40|51/40]] ||= downmajor 3rd ||= vM3 ||= F#v ||= A3, d4 ||= F#, Gbb ||= 41 ||
||= 7 ||= 420 ||= [[xenharmonic/14_11|14/11]], [[xenharmonic/51_40|51/40]] ||= downmajor 3rd ||= vM3 ||= F#v ||= 41 ||
||= 8 ||= 480 ||= 25/19, 4/3 ||= major 3rd, perfect fourth ||= M3, P4 ||= F#, G ||= m4 ||= Gb ||= 21 ||
||= 8 ||= 480 ||= 25/19, 4/3 ||= major 3rd, perfect fourth ||= M3, P4 ||= F#, G ||= 21 ||
||= 9 ||= 540 ||= 15/11, 11/8 ||= up-fourth ||= ^4 ||= G^ ||= M4 ||= G ||= 11 ||
||= 9 ||= 540 ||= 15/11, 11/8 ||= up-fourth ||= ^4 ||= G^ ||= 11 ||
||= 10 ||= 600 ||= 7/5 ||= double-up fourth,
||= 10 ||= 600 ||= 7/5 ||= double-up fourth,
double-down fifth ||= ^^4, vv5 ||= G^^, Avv ||= A4, d5 ||= G#, Ab ||= 91 ||
double-down fifth ||= ^^4, vv5 ||= G^^, Avv ||= 91 ||
||= 11 ||= 660 ||= 22/15, 16/11 ||= down-fifth ||= v5 ||= Av ||= m5 ||= A ||= 47 ||
||= 11 ||= 660 ||= 22/15, 16/11 ||= down-fifth ||= v5 ||= Av ||= 47 ||
||= 12 ||= 720 ||= 38/25, 3/2 ||= fifth ||= P5, m6 ||= A ||= M5 ||= A# ||= 97 ||
||= 12 ||= 720 ||= 38/25, 3/2 ||= fifth ||= P5, m6 ||= A ||= 97 ||
||= 13 ||= 780 ||= 11/7, 25/16 ||= upminor 6th ||= ^m6 ||= A^ ||= A5. d6 ||= Ax, Bb ||= 25 ||
||= 13 ||= 780 ||= 11/7, 25/16 ||= upminor 6th ||= ^m6 ||= A^ ||= 25 ||
||= 14 ||= 840 ||= 13/8, 8/5 ||= mid 6th ||= ~6 ||= A^^, Bvv ||= m6 ||= B ||= 13 ||
||= 14 ||= 840 ||= 13/8, 8/5 ||= mid 6th ||= ~6 ||= A^^, Bvv ||= 13 ||
||= 15 ||= 900 ||= 22/13, 32/19 ||= downmajor 6th ||= vM6 ||= Bv ||= M6 ||= B# ||= 27 ||
||= 15 ||= 900 ||= 22/13, 32/19 ||= downmajor 6th ||= vM6 ||= Bv ||= 27 ||
||= 16 ||= 960 ||= 7/4, 26/15 ||= major 6th, minor 7th ||= M6, m7 ||= B, C ||= A6, d7 ||= Bx, Cb ||= 7 ||
||= 16 ||= 960 ||= 7/4, 26/15 ||= major 6th, minor 7th ||= M6, m7 ||= B, C ||= 7 ||
||= 17 ||= 1020 ||= 9/5 ||= upminor 7th ||= ^m7 ||= C^ ||= P7 ||= C ||= 115 ||
||= 17 ||= 1020 ||= 9/5 ||= upminor 7th ||= ^m7 ||= C^ ||= 115 ||
||= 18 ||= 1080 ||= 15/8, 13/7 ||= mid 7th ||= ~7 ||= C^^, Dvv ||= A7 ||= C# ||= 15 ||
||= 18 ||= 1080 ||= 15/8, 13/7 ||= mid 7th ||= ~7 ||= C^^, Dvv ||= 15 ||
||= 19 ||= 1140 ||= 56/29 ||= downmajor 7th ||= vM7 ||= Dv ||= d8 ||= Db ||= 31 ||
||= 19 ||= 1140 ||= 56/29 ||= downmajor 7th ||= vM7 ||= Dv ||= 31 ||
||= 20 ||= 1200 ||= 2/1 ||= octave ||= P8 ||= D ||= P8 ||= D ||= 2 ||
||= 20 ||= 1200 ||= 2/1 ||= octave ||= P8 ||= D ||= 2 ||
* Evenly distributing the 7 naturals around the keyboard suggests a temperament generated by a 3\20 2nd. There are no such 7-limit temperaments, but this notation would be ideal for the yellow-deep-amberish-minus-white rank-2 temperament, which tempers out 125/121.
== ==  
== ==  
==Modes==  
==Modes==  
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td colspan="3" style="text-align: center;"&gt;&lt;a class="wiki_link" href="/Ups%20and%20Downs%20Notation"&gt;up/down notation&lt;/a&gt;&lt;br /&gt;
         &lt;td colspan="3" style="text-align: center;"&gt;&lt;a class="wiki_link" href="/Ups%20and%20Downs%20Notation"&gt;up/down notation&lt;/a&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2"&gt;even distribution*&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;&lt;strong&gt;Nearest&lt;/strong&gt;&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;&lt;strong&gt;Nearest&lt;/strong&gt;&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;unison&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;unison&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;P1&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;D&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;P1&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;P1&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;D^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;D^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A1&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;D#&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;33&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;33&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;D^^, Evv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;D^^, Evv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;d2&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Eb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;69&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;69&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;Ev&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;Ev&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;P2&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;E&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;71&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;71&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;E, F&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;E, F&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A2, d3&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;E#, Fbb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;37&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;37&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;F^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;F^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;m3&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Fb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;19&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;19&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;F^^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;F^^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;M3&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;F&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;79&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;79&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;F#v&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;F#v&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A3, d4&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;F#, Gbb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;41&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;41&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;F#, G&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;F#, G&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;m4&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Gb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;21&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;21&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;G^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;G^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;M4&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;G&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;11&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;11&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;G^^, Avv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;G^^, Avv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A4, d5&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;G#, Ab&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;91&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;91&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;Av&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;Av&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;m5&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;47&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;47&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;A&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;A&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;M5&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A#&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;97&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;97&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;A^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;A^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A5. d6&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Ax, Bb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;25&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;25&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;A^^, Bvv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;A^^, Bvv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;m6&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;B&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;13&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;13&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;Bv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;Bv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;M6&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;B#&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;27&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;27&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;B, C&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;B, C&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A6, d7&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Bx, Cb&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;7&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;7&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;C^&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;C^&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;P7&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;C&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;115&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;115&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;C^^, Dvv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;C^^, Dvv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;A7&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;C#&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;15&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;15&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;Dv&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;Dv&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;d8&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;Db&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;31&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;31&lt;br /&gt;
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&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;octave&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;octave&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;P8&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;D&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td style="text-align: center;"&gt;P8&lt;br /&gt;
         &lt;td style="text-align: center;"&gt;P8&lt;br /&gt;
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&lt;/table&gt;
&lt;/table&gt;


&lt;ul&gt;&lt;li&gt;Evenly distributing the 7 naturals around the keyboard suggests a temperament generated by a 3\20 2nd. There are no such 7-limit temperaments, but this notation would be ideal for the yellow-deep-amberish-minus-white rank-2 temperament, which tempers out 125/121.&lt;/li&gt;&lt;/ul&gt;&lt;!-- ws:start:WikiTextHeadingRule:8:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc4"&gt;&lt;!-- ws:end:WikiTextHeadingRule:8 --&gt; &lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:8:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc4"&gt;&lt;!-- ws:end:WikiTextHeadingRule:8 --&gt; &lt;/h2&gt;
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  20 tone equal modes:&lt;br /&gt;
  20 tone equal modes:&lt;br /&gt;
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&lt;a class="wiki_link_ext" href="http://www.ronsword.com/" rel="nofollow" target="_blank"&gt;&amp;quot;Icosaphonic Scales for Guitar&amp;quot; - Theory / Scale book with above modes and more&lt;/a&gt; by &lt;a class="wiki_link" href="/Ron%20Sword"&gt;Ron Sword&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>
&lt;a class="wiki_link_ext" href="http://www.ronsword.com/" rel="nofollow" target="_blank"&gt;&amp;quot;Icosaphonic Scales for Guitar&amp;quot; - Theory / Scale book with above modes and more&lt;/a&gt; by &lt;a class="wiki_link" href="/Ron%20Sword"&gt;Ron Sword&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>