Bohlen–Pierce scale: Difference between revisions

Wikispaces>jeanpierrepoulin
**Imported revision 119558801 - Original comment: **
Wikispaces>guest
**Imported revision 121492871 - 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:jeanpierrepoulin|jeanpierrepoulin]] and made on <tt>2010-02-10 14:41:15 UTC</tt>.<br>
: This revision was by author [[User:guest|guest]] and made on <tt>2010-02-19 05:03:57 UTC</tt>.<br>
: The original revision id was <tt>119558801</tt>.<br>
: The original revision id was <tt>121492871</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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It was discovered independently by Heinz Bohlen, John Pierce, Kees van Prooijen, and perhaps others, usually noticed for its good approximation of odd-number just ratios 3:5, 5:7, 3:7, etc.
It was discovered independently by Heinz Bohlen, John Pierce, Kees van Prooijen, and perhaps others, usually noticed for its good approximation of odd-number just ratios 3:5, 5:7, 3:7, etc.
[[image:http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG width="270" height="133"]]Cutaway Bohlen-Pierce Classical Guitar


[[image:http://ronsword.com/bpguitar.JPG width="212" height="290"]]
Ron Sword and his hand-built 9-string Bohlen-Pierce Touchstick/Guitar crossover (aka: "//the Bohlen-Box//")
**Theory**
[[http://www.huygens-fokker.org/bpsite/|Bohlen Pierce website]]
[[http://www.huygens-fokker.org/bpsite/|Bohlen Pierce website]]
[[http://en.wikipedia.org/wiki/Bohlen-Pierce_scale|Wikipedia Bohlen-Pierce scale]]
[[http://en.wikipedia.org/wiki/Bohlen-Pierce_scale|Wikipedia Bohlen-Pierce scale]]
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Sword, Ronald. "Bohlen Pierce Scales for Guitar" IAAA Press, UK-USA. First Ed: May 2009.
Sword, Ronald. "Bohlen Pierce Scales for Guitar" IAAA Press, UK-USA. First Ed: May 2009.
[[Intervals of BP]]
[[Intervals of BP]]
==Physical instruments tuned to the BP scale==  
==Physical instruments tuned to the BP scale==  
[[@http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG|Bohlen Pierce guitar]]
[[@http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG|Bohlen Pierce guitar]]
[[microtonal clarinet#BPClarinets|Clarinets]]
[[microtonal clarinet#BPClarinets|Clarinets]]
Metallophone
Metallophone
Electronic Organ
Electronic Organ
 
Stredici
==Compositions==  
==Compositions==  
Links to available music written in BP at [[http://www.huygens-fokker.org/bpsite/references2.html#anchor81501|above website]].
Links to available music written in BP at [[http://www.huygens-fokker.org/bpsite/references2.html#anchor81501|above website]].
[[http://www.seraph.it/XenoTunes4_files/Bohl-en%20Roll.mp3|Bohl-en Roll]] by Carlo Serafini
[[http://www.seraph.it/XenoTunes4_files/Bohl-en%20Roll.mp3|Bohl-en Roll]] by Carlo Serafini
[[@http://www.jeanpierrepoulin.com/mp3/BPguitares.mp3|Bohlen-Pierce electric guitar improvisation]] by [[@http://www.jeanpierrepoulin.com/|Jean-Pierre Poulin]]</pre></div>
[[@http://www.jeanpierrepoulin.com/mp3/BPguitares.mp3|Bohlen-Pierce electric guitar improvisation]] by [[@http://www.jeanpierrepoulin.com/|Jean-Pierre Poulin]]
[[@http://www.ronsword.com/sounds/BP_stretched_chroma.mp3|Bohlen-Pierce "Stretched Chroma" Acoustic Improvisation]] by Ron Sword</pre></div>
<h4>Original HTML content:</h4>
<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">&lt;html&gt;&lt;head&gt;&lt;title&gt;Bohlen-Pierce&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc0"&gt;&lt;a name="The Bohlen-Pierce scale"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;The Bohlen-Pierce scale&lt;/h1&gt;
<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">&lt;html&gt;&lt;head&gt;&lt;title&gt;Bohlen-Pierce&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc0"&gt;&lt;a name="The Bohlen-Pierce scale"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;The Bohlen-Pierce scale&lt;/h1&gt;
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&lt;br /&gt;
&lt;br /&gt;
It was discovered independently by Heinz Bohlen, John Pierce, Kees van Prooijen, and perhaps others, usually noticed for its good approximation of odd-number just ratios 3:5, 5:7, 3:7, etc.&lt;br /&gt;
It was discovered independently by Heinz Bohlen, John Pierce, Kees van Prooijen, and perhaps others, usually noticed for its good approximation of odd-number just ratios 3:5, 5:7, 3:7, etc.&lt;br /&gt;
&lt;!-- ws:start:WikiTextRemoteImageRule:6:&amp;lt;img src=&amp;quot;http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG&amp;quot; alt=&amp;quot;&amp;quot; title=&amp;quot;&amp;quot; style=&amp;quot;height: 133px; width: 270px;&amp;quot; /&amp;gt; --&gt;&lt;img src="http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG" alt="external image Sword_Bohlen_Pierce_acoustic.JPG" title="external image Sword_Bohlen_Pierce_acoustic.JPG" style="height: 133px; width: 270px;" /&gt;&lt;!-- ws:end:WikiTextRemoteImageRule:6 --&gt;Cutaway Bohlen-Pierce Classical Guitar&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextRemoteImageRule:7:&amp;lt;img src=&amp;quot;http://ronsword.com/bpguitar.JPG&amp;quot; alt=&amp;quot;&amp;quot; title=&amp;quot;&amp;quot; style=&amp;quot;height: 290px; width: 212px;&amp;quot; /&amp;gt; --&gt;&lt;img src="http://ronsword.com/bpguitar.JPG" alt="external image bpguitar.JPG" title="external image bpguitar.JPG" style="height: 290px; width: 212px;" /&gt;&lt;!-- ws:end:WikiTextRemoteImageRule:7 --&gt;&lt;br /&gt;
Ron Sword and his hand-built 9-string Bohlen-Pierce Touchstick/Guitar crossover (aka: &amp;quot;&lt;em&gt;the Bohlen-Box&lt;/em&gt;&amp;quot;)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;strong&gt;Theory&lt;/strong&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.huygens-fokker.org/bpsite/" rel="nofollow"&gt;Bohlen Pierce website&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.huygens-fokker.org/bpsite/" rel="nofollow"&gt;Bohlen Pierce website&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Bohlen-Pierce_scale" rel="nofollow"&gt;Wikipedia Bohlen-Pierce scale&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Bohlen-Pierce_scale" rel="nofollow"&gt;Wikipedia Bohlen-Pierce scale&lt;/a&gt;&lt;br /&gt;
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Sword, Ronald. &amp;quot;Bohlen Pierce Scales for Guitar&amp;quot; IAAA Press, UK-USA. First Ed: May 2009.&lt;br /&gt;
Sword, Ronald. &amp;quot;Bohlen Pierce Scales for Guitar&amp;quot; IAAA Press, UK-USA. First Ed: May 2009.&lt;br /&gt;
&lt;a class="wiki_link" href="/Intervals%20of%20BP"&gt;Intervals of BP&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/Intervals%20of%20BP"&gt;Intervals of BP&lt;/a&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc1"&gt;&lt;a name="The Bohlen-Pierce scale-Physical instruments tuned to the BP scale"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Physical instruments tuned to the BP scale&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc1"&gt;&lt;a name="The Bohlen-Pierce scale-Physical instruments tuned to the BP scale"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Physical instruments tuned to the BP scale&lt;/h2&gt;
  &lt;br /&gt;
  &lt;a class="wiki_link_ext" href="http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG" rel="nofollow" target="_blank"&gt;Bohlen Pierce guitar&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.swordguitars.com/Sword_Bohlen_Pierce_acoustic.JPG" rel="nofollow" target="_blank"&gt;Bohlen Pierce guitar&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/microtonal%20clarinet#BPClarinets"&gt;Clarinets&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link" href="/microtonal%20clarinet#BPClarinets"&gt;Clarinets&lt;/a&gt;&lt;br /&gt;
Metallophone&lt;br /&gt;
Metallophone&lt;br /&gt;
Electronic Organ&lt;br /&gt;
Electronic Organ&lt;br /&gt;
&lt;br /&gt;
Stredici&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc2"&gt;&lt;a name="The Bohlen-Pierce scale-Compositions"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;Compositions&lt;/h2&gt;
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc2"&gt;&lt;a name="The Bohlen-Pierce scale-Compositions"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;Compositions&lt;/h2&gt;
  &lt;br /&gt;
  Links to available music written in BP at &lt;a class="wiki_link_ext" href="http://www.huygens-fokker.org/bpsite/references2.html#anchor81501" rel="nofollow"&gt;above website&lt;/a&gt;.&lt;br /&gt;
Links to available music written in BP at &lt;a class="wiki_link_ext" href="http://www.huygens-fokker.org/bpsite/references2.html#anchor81501" rel="nofollow"&gt;above website&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.seraph.it/XenoTunes4_files/Bohl-en%20Roll.mp3" rel="nofollow"&gt;Bohl-en Roll&lt;/a&gt; by Carlo Serafini&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.seraph.it/XenoTunes4_files/Bohl-en%20Roll.mp3" rel="nofollow"&gt;Bohl-en Roll&lt;/a&gt; by Carlo Serafini&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.jeanpierrepoulin.com/mp3/BPguitares.mp3" rel="nofollow" target="_blank"&gt;Bohlen-Pierce electric guitar improvisation&lt;/a&gt; by &lt;a class="wiki_link_ext" href="http://www.jeanpierrepoulin.com/" rel="nofollow" target="_blank"&gt;Jean-Pierre Poulin&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>
&lt;a class="wiki_link_ext" href="http://www.jeanpierrepoulin.com/mp3/BPguitares.mp3" rel="nofollow" target="_blank"&gt;Bohlen-Pierce electric guitar improvisation&lt;/a&gt; by &lt;a class="wiki_link_ext" href="http://www.jeanpierrepoulin.com/" rel="nofollow" target="_blank"&gt;Jean-Pierre Poulin&lt;/a&gt;&lt;br /&gt;
&lt;a class="wiki_link_ext" href="http://www.ronsword.com/sounds/BP_stretched_chroma.mp3" rel="nofollow" target="_blank"&gt;Bohlen-Pierce &amp;quot;Stretched Chroma&amp;quot; Acoustic Improvisation&lt;/a&gt; by Ron Sword&lt;/body&gt;&lt;/html&gt;</pre></div>