Tablet: Difference between revisions
Wikispaces>genewardsmith **Imported revision 258483110 - Original comment: ** |
Wikispaces>genewardsmith **Imported revision 258483620 - 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:genewardsmith|genewardsmith]] and made on <tt>2011-09-26 21: | : This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2011-09-26 21:16:59 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>258483620</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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The [[orwell tetrad|orwell nonad]] is the Orwell[9] MOS, considered as an essentially tempered dyadic chord (which it is, in the 15-limit.) While nine notes is a lot of notes for a chord, obviously in practice subchords could be used. | The [[orwell tetrad|orwell nonad]] is the Orwell[9] MOS, considered as an essentially tempered dyadic chord (which it is, in the 15-limit.) While nine notes is a lot of notes for a chord, obviously in practice subchords could be used. | ||
If the tablet is the ordered pair [n, c] and if u = n-11c, then setting i = u mod 9, define | If the tablet is the ordered pair [n, c] and if u = n-11c, then setting i = u mod 9, define a transversal for note(n, c) by determining if i is even or odd, and setting | ||
note(n, c) = |(u-i)/9-i/2 -i/2-c 0 i/2+c> | note(n, c) = |(u-i)/9-i/2 -i/2-c 0 i/2+c> | ||
if i is even, and | if i is even, and | ||
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The <a class="wiki_link" href="/orwell%20tetrad">orwell nonad</a> is the Orwell[9] MOS, considered as an essentially tempered dyadic chord (which it is, in the 15-limit.) While nine notes is a lot of notes for a chord, obviously in practice subchords could be used. <br /> | The <a class="wiki_link" href="/orwell%20tetrad">orwell nonad</a> is the Orwell[9] MOS, considered as an essentially tempered dyadic chord (which it is, in the 15-limit.) While nine notes is a lot of notes for a chord, obviously in practice subchords could be used. <br /> | ||
<br /> | <br /> | ||
If the tablet is the ordered pair [n, c] and if u = n-11c, then setting i = u mod 9, define | If the tablet is the ordered pair [n, c] and if u = n-11c, then setting i = u mod 9, define a transversal for note(n, c) by determining if i is even or odd, and setting <br /> | ||
note(n, c) = |(u-i)/9-i/2 -i/2-c 0 i/2+c&gt; <br /> | note(n, c) = |(u-i)/9-i/2 -i/2-c 0 i/2+c&gt; <br /> | ||
if i is even, and <br /> | if i is even, and <br /> |