20edo: Difference between revisions

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<h2>IMPORTED REVISION FROM WIKISPACES</h2>

This is an imported revision from Wikispaces. The revision metadata is included below for reference:

: This revision was by author [[User:TallKite|TallKite]] and made on <tt>2016-11-21 04:52:49 UTC</tt>.

: This revision was by author [[User:TallKite|TallKite]] and made on <tt>2016-11-21 06:23:59 UTC</tt>.

: The original revision id was <tt>~~599949126~~</tt>.

: The original revision id was <tt>599956060</tt>.

: The revision comment was: <tt></tt>

The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.

Line 25:

==Intervals==

|| **Degree** || **Cents coarse/fine**

**DMS** |||| [[Ups and Downs Notation|up/down notation]] ||= **Approximate**

**DMS** ||||||= [[Ups and Downs Notation|up/down notation]] ||= **Approximate**

**Ratios** ||= **Nearest**

**Harmonic** ||

|| 0 || 0 || P1 || D ||= 1/1 ||= 1 ||

|| 0 || 0 || unison || P1 || D ||= 1/1 ||= 1 ||

|| 1 || 60, 72

18° || ^m2 || D^ ||= 29/28 ||= 33 ||

18° || upminor 2nd || ^m2 || D^ ||= 29/28 ||= 33 ||

|| 2 || 120, 144

36° || ~2 || D^^, Evv ||= 14/13, 15/14 ||= 69 ||

36° || mid 2nd || ~2 || D^^, Evv ||= 14/13, 15/14 ||= 69 ||

|| 3 || 180, 216

54° || vM2 || Ev ||= 10/9 ||= 71 ||

54° || downmajor 2nd || vM2 || Ev ||= 10/9 ||= 71 ||

|| 4 || 240, 288

72° || M2, m3 || E, F ||= 8/7, 15/13 ||= 37 ||

72° || major 2nd,

minor 3rd || M2, m3 || E, F ||= 8/7, 15/13 ||= 37 ||

|| 5 || 300, 360

90° || ^m3 || F^ ||= 13/11, 19/16 ||= 19 ||

90° || upminor 3rd || ^m3 || F^ ||= 13/11, 19/16 ||= 19 ||

|| 6 || 360, 432

108° || ~3 || F^^ ||= 16/13, 5/4 ||= 79 ||

108° || mid 3rd || ~3 || F^^ ||= 16/13, 5/4 ||= 79 ||

|| 7 || 420, 504

126° || vM3 || F#v ||= [[14_11|14/11]], [[51_40|51/40]] ||= 41 ||

126° || downmajor 3rd || vM3 || F#v ||= [[14_11|14/11]], [[51_40|51/40]] ||= 41 ||

|| 8 || 480, 576

144° || M3, P4 || F#, G ||= 25/19, 4/3 ||= 21 ||

144° || major 3rd,

perfect fourth || M3, P4 || F#, G ||= 25/19, 4/3 ||= 21 ||

|| 9 || 540, 648

162° || ^4 || G^ ||= 15/11, 11/8 ||= 11 ||

162° || up-fourth || ^4 || G^ ||= 15/11, 11/8 ||= 11 ||

|| 10 || 600, 720

180° || ^^4, vv5 || G^^, Avv ||= 7/5 ||= 91 ||

180° || double-up fourth,

double-down fifth || ^^4, vv5 || G^^, Avv ||= 7/5 ||= 91 ||

|| 11 || 660, 792

198° || v5 || Av ||= 22/15, 16/11 ||= 47 ||

198° || down-fifth || v5 || Av ||= 22/15, 16/11 ||= 47 ||

|| 12 || 720, 864

216° || P5, m6 || A ||= 38/25, 3/2 ||= 97 ||

216° || fifth || P5, m6 || A ||= 38/25, 3/2 ||= 97 ||

|| 13 || 780, 936

234° || ^m6 || A^ ||= 11/7, 25/16 ||= 25 ||

234° || upminor 6th || ^m6 || A^ ||= 11/7, 25/16 ||= 25 ||

|| 14 || 840, 1008

252° || ~6 || A^^, Bvv ||= 13/8, 8/5 ||= 13 ||

252° || mid 6th || ~6 || A^^, Bvv ||= 13/8, 8/5 ||= 13 ||

|| 15 || 900, 1080

270° || vM6 || Bv ||= 22/13, 32/19 ||= 27 ||

270° || downmajor 6th || vM6 || Bv ||= 22/13, 32/19 ||= 27 ||

|| 16 || 960, 1152

288° || M6, m7 || B, C ||= 7/4, 26/15 ||= 7 ||

288° || major 6th,

minor 7th || M6, m7 || B, C ||= 7/4, 26/15 ||= 7 ||

|| 17 || 1020, 1224

306° || ^m7 || C^ ||= 9/5 ||= 115 ||

306° || upminor 7th || ^m7 || C^ ||= 9/5 ||= 115 ||

|| 18 || 1080, 1296

324° || ~7 || C^^, Dvv ||= 15/8, 13/7 ||= 15 ||

324° || mid 7th || ~7 || C^^, Dvv ||= 15/8, 13/7 ||= 15 ||

|| 19 || 1140, 1368

342° || vM7 || Dv ||= 56/29 ||= 31 ||

342° || downmajor 7th || vM7 || Dv ||= 56/29 ||= 31 ||

|| 20 || 1200, 1440

360° || ~~8ve~~ || D ||= 2/1 ||= 2 ||

360° || octave || P8 || D ||= 2/1 ||= 2 ||

==Modes==

20 tone equal modes:

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DMS

</td>

<td colspan="2"><a class="wiki_link" href="/Ups%20and%20Downs%20Notation">up/down notation</a>

<td colspan="3" style="text-align: center;"><a class="wiki_link" href="/Ups%20and%20Downs%20Notation">up/down notation</a>

</td>

<td style="text-align: center;">Approximate

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Line 152:

</td>

<td>0

</td>

<td>unison

</td>

<td>P1

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<td>60, 72

18°

</td>

<td>upminor 2nd

</td>

<td>^m2

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<td>120, 144

36°

</td>

<td>mid 2nd

</td>

<td>~2

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<td>180, 216

54°

</td>

<td>downmajor 2nd

</td>

<td>vM2

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<td>240, 288

72°

</td>

<td>major 2nd,

minor 3rd

</td>

<td>M2, m3

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Line 238:

<td>300, 360

90°

</td>

<td>upminor 3rd

</td>

<td>^m3

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<td>360, 432

108°

</td>

<td>mid 3rd

</td>

<td>~3

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<td>420, 504

126°

</td>

<td>downmajor 3rd

</td>

<td>vM3

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<td>480, 576

144°

</td>

<td>major 3rd,

perfect fourth

</td>

<td>M3, P4

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<td>540, 648

162°

</td>

<td>up-fourth

</td>

<td>^4

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<td>600, 720

180°

</td>

<td>double-up fourth,

double-down fifth

</td>

<td>^^4, vv5

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<td>660, 792

198°

</td>

<td>down-fifth

</td>

<td>v5

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<td>720, 864

216°

</td>

<td>fifth

</td>

<td>P5, m6

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<td>780, 936

234°

</td>

<td>upminor 6th

</td>

<td>^m6

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<td>840, 1008

252°

</td>

<td>mid 6th

</td>

<td>~6

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<td>900, 1080

270°

</td>

<td>downmajor 6th

</td>

<td>vM6

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<td>960, 1152

288°

</td>

<td>major 6th,

minor 7th

</td>

<td>M6, m7

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<td>1020, 1224

306°

</td>

<td>upminor 7th

</td>

<td>^m7

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<td>1080, 1296

324°

</td>

<td>mid 7th

</td>

<td>~7

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<td>1140, 1368

342°

</td>

<td>downmajor 7th

</td>

<td>vM7

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360°

</td>

<td>~~8ve~~

<td>octave

</td>

<td>P8

</td>

<td>D

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<h1 id="toc6"><a name="Books"></a>Books</h1>

<a href="http://www.ronsword.com/" target="_blank" rel="nofollow"><img src="http://ronsword.com/images/20_tet_Coversm.jpg" alt="external image 20_tet_Coversm.jpg" title="external image 20_tet_Coversm.jpg" style="height: 114px; width: 82px;" /></a><a class="wiki_link_ext" href="http://www.ronsword.com/" rel="nofollow" target="_blank">&quot;Icosaphonic Scales for Guitar&quot; - Theory / Scale book with above modes and more</a> by <a class="wiki_link" href="/Ron%20Sword">Ron Sword</a></body></html></pre></div>

<a href="http://www.ronsword.com/" target="_blank" rel="nofollow"><img src="http://ronsword.com/images/20_tet_Coversm.jpg" alt="external image 20_tet_Coversm.jpg" title="external image 20_tet_Coversm.jpg" style="height: 114px; width: 82px;" /></a><a class="wiki_link_ext" href="http://www.ronsword.com/" rel="nofollow" target="_blank">&quot;Icosaphonic Scales for Guitar&quot; - Theory / Scale book with above modes and more</a> by <a class="wiki_link" href="/Ron%20Sword">Ron Sword</a></body></html></pre></div>

@@ Line 1: / Line 1: @@
 <h2>IMPORTED REVISION FROM WIKISPACES</h2>
 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>2016-11-21 04:52:49 UTC</tt>.<br>
+: This revision was by author [[User:TallKite|TallKite]] and made on <tt>2016-11-21 06:23:59 UTC</tt>.<br>
-: The original revision id was <tt>599949126</tt>.<br>
+: The original revision id was <tt>599956060</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>
@@ Line 25: / Line 25: @@
 ==Intervals==
 || **Degree** || **Cents coarse/fine**
-**DMS** |||| [[Ups and Downs Notation|up/down notation]] ||= **Approximate**
+**DMS** ||||||= [[Ups and Downs Notation|up/down notation]] ||= **Approximate**
 **Ratios** ||= **Nearest**
 **Harmonic** ||
-|| 0 || 0 || P1 || D ||= 1/1 ||= 1 ||
+|| 0 || 0 || unison || P1 || D ||= 1/1 ||= 1 ||
 || 1 || 60, 72
-° || ^m2 || D^ ||= 29/28 ||= 33 ||
+° || upminor 2nd || ^m2 || D^ ||= 29/28 ||= 33 ||
 || 2 || 120, 144
-° || ~2 || D^^, Evv ||= 14/13, 15/14 ||= 69 ||
+° || mid 2nd || ~2 || D^^, Evv ||= 14/13, 15/14 ||= 69 ||
 || 3 || 180, 216
-° || vM2 || Ev ||= 10/9 ||= 71 ||
+° || downmajor 2nd || vM2 || Ev ||= 10/9 ||= 71 ||
 || 4 || 240, 288
-° || M2, m3 || E, F ||= 8/7, 15/13 ||= 37 ||
+° || major 2nd,
+minor 3rd || M2, m3 || E, F ||= 8/7, 15/13 ||= 37 ||
 || 5 || 300, 360
-° || ^m3 || F^ ||= 13/11, 19/16 ||= 19 ||
+° || upminor 3rd || ^m3 || F^ ||= 13/11, 19/16 ||= 19 ||
 || 6 || 360, 432
-° || ~3 || F^^ ||= 16/13, 5/4 ||= 79 ||
+° || mid 3rd || ~3 || F^^ ||= 16/13, 5/4 ||= 79 ||
 || 7 || 420, 504
-° || vM3 || F#v ||= [[14_11|14/11]], [[51_40|51/40]] ||= 41 ||
+° || downmajor 3rd || vM3 || F#v ||= [[14_11|14/11]], [[51_40|51/40]] ||= 41 ||
 || 8 || 480, 576
-° || M3, P4 || F#, G ||= 25/19, 4/3 ||= 21 ||
+° || major 3rd,
+perfect fourth || M3, P4 || F#, G ||= 25/19, 4/3 ||= 21 ||
 || 9 || 540, 648
-° || ^4 || G^ ||= 15/11, 11/8 ||= 11 ||
+° || up-fourth || ^4 || G^ ||= 15/11, 11/8 ||= 11 ||
 || 10 || 600, 720
-° || ^^4, vv5 || G^^, Avv ||= 7/5 ||= 91 ||
+° || double-up fourth,
+double-down fifth || ^^4, vv5 || G^^, Avv ||= 7/5 ||= 91 ||
 || 11 || 660, 792
-° || v5 || Av ||= 22/15, 16/11 ||= 47 ||
+° || down-fifth || v5 || Av ||= 22/15, 16/11 ||= 47 ||
 || 12 || 720, 864
-° || P5, m6 || A ||= 38/25, 3/2 ||= 97 ||
+° || fifth || P5, m6 || A ||= 38/25, 3/2 ||= 97 ||
 || 13 || 780, 936
-° || ^m6 || A^ ||= 11/7, 25/16 ||= 25 ||
+° || upminor 6th || ^m6 || A^ ||= 11/7, 25/16 ||= 25 ||
 || 14 || 840, 1008
-° || ~6 || A^^, Bvv ||= 13/8, 8/5 ||= 13 ||
+° || mid 6th || ~6 || A^^, Bvv ||= 13/8, 8/5 ||= 13 ||
 || 15 || 900, 1080
-° || vM6 || Bv ||= 22/13, 32/19 ||= 27 ||
+° || downmajor 6th || vM6 || Bv ||= 22/13, 32/19 ||= 27 ||
 || 16 || 960, 1152
-° || M6, m7 || B, C ||= 7/4, 26/15 ||= 7 ||
+° || major 6th,
+minor 7th || M6, m7 || B, C ||= 7/4, 26/15 ||= 7 ||
 || 17 || 1020, 1224
-° || ^m7 || C^ ||= 9/5 ||= 115 ||
+° || upminor 7th || ^m7 || C^ ||= 9/5 ||= 115 ||
 || 18 || 1080, 1296
-° || ~7 || C^^, Dvv ||= 15/8, 13/7 ||= 15 ||
+° || mid 7th || ~7 || C^^, Dvv ||= 15/8, 13/7 ||= 15 ||
 || 19 || 1140, 1368
-° || vM7 || Dv ||= 56/29 ||= 31 ||
+° || downmajor 7th || vM7 || Dv ||= 56/29 ||= 31 ||
 || 20 || 1200, 1440
-° || 8ve || D ||= 2/1 ||= 2 ||
+° || octave || P8 || D ||= 2/1 ||= 2 ||
 ==Modes==
 tone equal modes:
@@ Line 135: / Line 139: @@
 &lt;strong&gt;DMS&lt;/strong&gt;&lt;br /&gt;
 &lt;/td&gt;
-         &lt;td colspan="2"&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 style="text-align: center;"&gt;&lt;strong&gt;Approximate&lt;/strong&gt;&lt;br /&gt;
@@ Line 148: / Line 152: @@
 &lt;/td&gt;
          &lt;td&gt;0&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;unison&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;P1&lt;br /&gt;
@@ Line 163: / Line 169: @@
          &lt;td&gt;60, 72&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;upminor 2nd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^m2&lt;br /&gt;
@@ Line 178: / Line 186: @@
          &lt;td&gt;120, 144&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;mid 2nd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;~2&lt;br /&gt;
@@ Line 193: / Line 203: @@
          &lt;td&gt;180, 216&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;downmajor 2nd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;vM2&lt;br /&gt;
@@ Line 208: / Line 220: @@
          &lt;td&gt;240, 288&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;major 2nd, &lt;br /&gt;
+minor 3rd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;M2, m3&lt;br /&gt;
@@ Line 223: / Line 238: @@
          &lt;td&gt;300, 360&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;upminor 3rd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^m3&lt;br /&gt;
@@ Line 238: / Line 255: @@
          &lt;td&gt;360, 432&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;mid 3rd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;~3&lt;br /&gt;
@@ Line 253: / Line 272: @@
          &lt;td&gt;420, 504&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;downmajor 3rd&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;vM3&lt;br /&gt;
@@ Line 268: / Line 289: @@
          &lt;td&gt;480, 576&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;major 3rd,&lt;br /&gt;
+perfect fourth&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;M3, P4&lt;br /&gt;
@@ Line 283: / Line 307: @@
          &lt;td&gt;540, 648&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;up-fourth&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^4&lt;br /&gt;
@@ Line 298: / Line 324: @@
          &lt;td&gt;600, 720&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;double-up fourth,&lt;br /&gt;
+double-down fifth&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^^4, vv5&lt;br /&gt;
@@ Line 313: / Line 342: @@
          &lt;td&gt;660, 792&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;down-fifth&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;v5&lt;br /&gt;
@@ Line 328: / Line 359: @@
          &lt;td&gt;720, 864&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;fifth&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;P5, m6&lt;br /&gt;
@@ Line 343: / Line 376: @@
          &lt;td&gt;780, 936&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;upminor 6th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^m6&lt;br /&gt;
@@ Line 358: / Line 393: @@
          &lt;td&gt;840, 1008&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;mid 6th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;~6&lt;br /&gt;
@@ Line 373: / Line 410: @@
          &lt;td&gt;900, 1080&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;downmajor 6th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;vM6&lt;br /&gt;
@@ Line 388: / Line 427: @@
          &lt;td&gt;960, 1152&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;major 6th,&lt;br /&gt;
+minor 7th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;M6, m7&lt;br /&gt;
@@ Line 403: / Line 445: @@
          &lt;td&gt;1020, 1224&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;upminor 7th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;^m7&lt;br /&gt;
@@ Line 418: / Line 462: @@
          &lt;td&gt;1080, 1296&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;mid 7th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;~7&lt;br /&gt;
@@ Line 433: / Line 479: @@
          &lt;td&gt;1140, 1368&lt;br /&gt;
 °&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;downmajor 7th&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;vM7&lt;br /&gt;
@@ Line 449: / Line 497: @@
 °&lt;br /&gt;
 &lt;/td&gt;
-         &lt;td&gt;8ve&lt;br /&gt;
+         &lt;td&gt;octave&lt;br /&gt;
+&lt;/td&gt;
+        &lt;td&gt;P8&lt;br /&gt;
 &lt;/td&gt;
          &lt;td&gt;D&lt;br /&gt;
@@ Line 857: / Line 907: @@
 &lt;br /&gt;
 &lt;!-- ws:start:WikiTextHeadingRule:12:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc6"&gt;&lt;a name="Books"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:12 --&gt;Books&lt;/h1&gt;
-  &lt;!-- ws:start:WikiTextRemoteImageRule:737:&amp;lt;a href=&amp;quot;http://www.ronsword.com/&amp;quot; target=&amp;quot;_blank&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;gt;&amp;lt;img src=&amp;quot;http://ronsword.com/images/20_tet_Coversm.jpg&amp;quot; alt=&amp;quot;&amp;quot; title=&amp;quot;&amp;quot; style=&amp;quot;height: 114px; width: 82px;&amp;quot; /&amp;gt;&amp;lt;/a&amp;gt; --&gt;&lt;a href="http://www.ronsword.com/" target="_blank" rel="nofollow"&gt;&lt;img src="http://ronsword.com/images/20_tet_Coversm.jpg" alt="external image 20_tet_Coversm.jpg" title="external image 20_tet_Coversm.jpg" style="height: 114px; width: 82px;" /&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextRemoteImageRule:737 --&gt;&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;!-- ws:start:WikiTextRemoteImageRule:779:&amp;lt;a href=&amp;quot;http://www.ronsword.com/&amp;quot; target=&amp;quot;_blank&amp;quot; rel=&amp;quot;nofollow&amp;quot;&amp;gt;&amp;lt;img src=&amp;quot;http://ronsword.com/images/20_tet_Coversm.jpg&amp;quot; alt=&amp;quot;&amp;quot; title=&amp;quot;&amp;quot; style=&amp;quot;height: 114px; width: 82px;&amp;quot; /&amp;gt;&amp;lt;/a&amp;gt; --&gt;&lt;a href="http://www.ronsword.com/" target="_blank" rel="nofollow"&gt;&lt;img src="http://ronsword.com/images/20_tet_Coversm.jpg" alt="external image 20_tet_Coversm.jpg" title="external image 20_tet_Coversm.jpg" style="height: 114px; width: 82px;" /&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextRemoteImageRule:779 --&gt;&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>