Pitch class: 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:genewardsmith|genewardsmith]] and made on <tt>2012-06-14 13:52:29 UTC</tt>.

: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2012-06-14 13:54:28 UTC</tt>.

: The original revision id was <tt>~~345399078~~</tt>.

: The original revision id was <tt>345399808</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.

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[[math]]

~~{C''n'' : ''n'' is an [[integer]]} =~~ {..., ~~C~~-2~~~~, ~~C~~-1~~~~, ~~C0~~, ~~C1, C2~~, ~~C3~~ ...}

{..., C_-2, C_-1, C_0, C_1, C_2 ...}

[[math]]

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<!-- ws:start:WikiTextMathRule:0:

[[math]]&lt;br/&gt;

~~{C&lt;sub&gt;''n''&lt;/sub&gt; : ''n'' is an [[integer]]} =~~ {..., ~~C&lt;sub&gt;~~-2~~&lt;/sub&gt;~~, ~~C&lt;sub&gt;~~-1~~&lt;/sub&gt;, C&lt;sub&gt;0&lt;/sub&gt;~~, ~~C&lt;sub&gt;1&lt;/sub&gt;~~, ~~C&lt;sub&gt;2&lt;/sub&gt;~~, ~~C&lt;sub&gt;3&lt;/sub&gt;~~ ...}&lt;br/&gt;[[math]]

{..., C_-2, C_-1, C_0, C_1, C_2 ...}&lt;br/&gt;[[math]]

--><script type="math/tex">~~{C''n'' : ''n'' is an [[integer]]} =~~ {..., ~~C~~-2~~~~, ~~C~~-1~~, C0~~, ~~C1~~, ~~C2~~, ~~C3~~ ...}</script>

--><script type="math/tex">{..., C_-2, C_-1, C_0, C_1, C_2 ...}</script>

In terms of frequencies expressed in hertz, assuming a base frequency for middle C of 262 Hz, this would be {... 65.5, 131, 262, 524, 1028 ...}. In terms of midi note numbers, we can write it as {... 36, 48, 60, 72, 84 ...}.

@@ 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:genewardsmith|genewardsmith]] and made on <tt>2012-06-14 13:52:29 UTC</tt>.<br>
+: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2012-06-14 13:54:28 UTC</tt>.<br>
-: The original revision id was <tt>345399078</tt>.<br>
+: The original revision id was <tt>345399808</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 9: / Line 9: @@
 [[math]]
-{C&lt;sub&gt;''n''&lt;/sub&gt; : ''n'' is an [[integer]]} = {..., C&lt;sub&gt;-2&lt;/sub&gt;, C&lt;sub&gt;-1&lt;/sub&gt;, C&lt;sub&gt;0&lt;/sub&gt;, C&lt;sub&gt;1&lt;/sub&gt;, C&lt;sub&gt;2&lt;/sub&gt;, C&lt;sub&gt;3&lt;/sub&gt; ...}
+{..., C_-2, C_-1, C_0, C_1, C_2 ...}
 [[math]]
@@ Line 24: / Line 24: @@
 &lt;!-- ws:start:WikiTextMathRule:0:
 [[math]]&amp;lt;br/&amp;gt;
-{C&amp;lt;sub&amp;gt;''n''&amp;lt;/sub&amp;gt; : ''n'' is an [[integer]]} = {..., C&amp;lt;sub&amp;gt;-2&amp;lt;/sub&amp;gt;, C&amp;lt;sub&amp;gt;-1&amp;lt;/sub&amp;gt;, C&amp;lt;sub&amp;gt;0&amp;lt;/sub&amp;gt;, C&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt;, C&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;, C&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; ...}&amp;lt;br/&amp;gt;[[math]]
+{..., C_-2, C_-1, C_0, C_1, C_2 ...}&amp;lt;br/&amp;gt;[[math]]
-  --&gt;&lt;script type="math/tex"&gt;{C&lt;sub&gt;''n''&lt;/sub&gt; : ''n'' is an [[integer]]} = {..., C&lt;sub&gt;-2&lt;/sub&gt;, C&lt;sub&gt;-1&lt;/sub&gt;, C&lt;sub&gt;0&lt;/sub&gt;, C&lt;sub&gt;1&lt;/sub&gt;, C&lt;sub&gt;2&lt;/sub&gt;, C&lt;sub&gt;3&lt;/sub&gt; ...}&lt;/script&gt;&lt;!-- ws:end:WikiTextMathRule:0 --&gt;&lt;br /&gt;
+  --&gt;&lt;script type="math/tex"&gt;{..., C_-2, C_-1, C_0, C_1, C_2 ...}&lt;/script&gt;&lt;!-- ws:end:WikiTextMathRule:0 --&gt;&lt;br /&gt;
 &lt;br /&gt;
 In terms of frequencies expressed in hertz, assuming a base frequency for middle C of 262 Hz, this would be {... 65.5, 131, 262, 524, 1028 ...}. In terms of midi note numbers, we can write it as {... 36, 48, 60, 72, 84 ...}.&lt;br /&gt;