21edo: Difference between revisions

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<h2>IMPORTED REVISION FROM WIKISPACES</h2>

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: This revision was by author [[User:guest|guest]] and made on <tt>2010-02-19 05:42:50 UTC</tt>.

: This revision was by author [[User:guest|guest]] and made on <tt>2010-02-19 05:45:00 UTC</tt>.

: The original revision id was <tt>~~121496265~~</tt>.

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Twenty-one has a period of 1/3 of the octave as opposed to 1/4 found in diminished families like 12-tet and 16-tet. Some sources claim that cultures in North and South Africa ( Zambezi / Angola / Chopi, etc), as well as ancient traditional Chinese music used 7-edo (or slight alterations within the pitch sets).

Chopi Scale in cents - 150 310 470 660 840 1030 1200

21-edo Chopi scale: 3 2 3 4 3 3 3 (xylophone type instrument)

[[image:http://www.ronsword.com/images/ron1.jpg width="254" height="188"]][[image:http://www.swordguitars.com/21tetsm.JPG width="363" height="191"]]

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Twenty-one has a period of 1/3 of the octave as opposed to 1/4 found in diminished families like 12-tet and 16-tet. Some sources claim that cultures in North and South Africa ( Zambezi / Angola / Chopi, etc), as well as ancient traditional Chinese music used 7-edo (or slight alterations within the pitch sets).

Chopi Scale in cents - 150 310 470 660 840 1030 1200

21-edo Chopi scale: 3 2 3 4 3 3 3 (xylophone type instrument)

<img src="http://www.ronsword.com/images/ron1.jpg" alt="external image ron1.jpg" title="external image ron1.jpg" style="height: 188px; width: 254px;" /><img src="http://www.swordguitars.com/21tetsm.JPG" alt="external image 21tetsm.JPG" title="external image 21tetsm.JPG" style="height: 191px; width: 363px;" />

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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:<br>
-: This revision was by author [[User:guest|guest]] and made on <tt>2010-02-19 05:42:50 UTC</tt>.<br>
+: This revision was by author [[User:guest|guest]] and made on <tt>2010-02-19 05:45:00 UTC</tt>.<br>
-: The original revision id was <tt>121496265</tt>.<br>
+: The original revision id was <tt>121496497</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 11: / Line 11: @@
 Twenty-one has a period of 1/3 of the octave as opposed to 1/4 found in diminished families like 12-tet and 16-tet. Some sources claim that cultures in North and South Africa ( Zambezi / Angola / Chopi, etc), as well as ancient traditional Chinese music used 7-edo (or slight alterations within the pitch sets).
+Chopi Scale in cents - 150 310 470 660 840 1030 1200
+-edo Chopi scale: 3 2 3 4 3 3 3 (xylophone type instrument)
 [[image:http://www.ronsword.com/images/ron1.jpg width="254" height="188"]][[image:http://www.swordguitars.com/21tetsm.JPG width="363" height="191"]]
@@ Line 50: / Line 53: @@
 &lt;br /&gt;
 Twenty-one has a period of 1/3 of the octave as opposed to 1/4 found in diminished families like 12-tet and 16-tet. Some sources claim that cultures in North and South Africa ( Zambezi / Angola / Chopi, etc), as well as ancient traditional Chinese music used 7-edo (or slight alterations within the pitch sets).&lt;br /&gt;
+&lt;br /&gt;
+Chopi Scale in cents - 150 310 470 660 840 1030 1200&lt;br /&gt;
+-edo Chopi scale: 3 2 3 4 3 3 3 (xylophone type instrument)&lt;br /&gt;
 &lt;br /&gt;
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