Peppermint-24: Difference between revisions
Wikispaces>genewardsmith **Imported revision 211791132 - Original comment: ** |
Wikispaces>genewardsmith **Imported revision 211791988 - 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>2011-03-18 12: | : This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2011-03-18 12:12:55 UTC</tt>.<br> | ||
: The original revision id was <tt> | : The original revision id was <tt>211791988</tt>.<br> | ||
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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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Here I shall explore the mapping of approximate ratios, and especially of superparticular and other ratios within [[Harry Partch]]'s larger 17-limit set, in the tuning system and keyboard arrangement I call Peppermint 24. | Here I shall explore the mapping of approximate ratios, and especially of superparticular and other ratios within [[Harry Partch]]'s larger 17-limit set, in the tuning system and keyboard arrangement I call Peppermint 24. | ||
Peppermint 24 takes as its basis a [[Regular Temperaments|regular temperament]] mentioned in [[Erv Wilson|Ervin Wilson]]'s Scale Tree and described on the Tuning List by [[Keenan Pepper]], with a fifth of about 704.096 cents, and a precise ratio of [[Phi]], the Golden Section (~1.618) between the larger chromatic semitone (e.g. C-C#) at about 128.669 cents and the smaller diatonic semitone (e.g. C#-D) at about 79.522 cents. | Peppermint 24 takes as its basis a [[Regular Temperaments|regular temperament]] mentioned in [[Erv Wilson|Ervin Wilson]]'s Scale Tree and described on the Tuning List by [[Keenan Pepper]], with a fifth of about 704.096 cents, and a precise ratio of [[http://en.wikipedia.org/wiki/Golden_ratio|Phi]], the Golden Section (~1.618) between the larger chromatic semitone (e.g. C-C#) at about 128.669 cents and the smaller diatonic semitone (e.g. C#-D) at about 79.522 cents. | ||
In Peppermint 24, two regular 12-note chains of this temperament are placed at a distance of approximately 58.680 cents, so as to yield some pure ratios of 6:7 (~266.871 cents). | In Peppermint 24, two regular 12-note chains of this temperament are placed at a distance of approximately 58.680 cents, so as to yield some pure ratios of 6:7 (~266.871 cents). | ||
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Here I shall explore the mapping of approximate ratios, and especially of superparticular and other ratios within <a class="wiki_link" href="/Harry%20Partch">Harry Partch</a>'s larger 17-limit set, in the tuning system and keyboard arrangement I call Peppermint 24.<br /> | Here I shall explore the mapping of approximate ratios, and especially of superparticular and other ratios within <a class="wiki_link" href="/Harry%20Partch">Harry Partch</a>'s larger 17-limit set, in the tuning system and keyboard arrangement I call Peppermint 24.<br /> | ||
<br /> | <br /> | ||
Peppermint 24 takes as its basis a <a class="wiki_link" href="/Regular%20Temperaments">regular temperament</a> mentioned in <a class="wiki_link" href="/Erv%20Wilson">Ervin Wilson</a>'s Scale Tree and described on the Tuning List by <a class="wiki_link" href="/Keenan%20Pepper">Keenan Pepper</a>, with a fifth of about 704.096 cents, and a precise ratio of <a class=" | Peppermint 24 takes as its basis a <a class="wiki_link" href="/Regular%20Temperaments">regular temperament</a> mentioned in <a class="wiki_link" href="/Erv%20Wilson">Ervin Wilson</a>'s Scale Tree and described on the Tuning List by <a class="wiki_link" href="/Keenan%20Pepper">Keenan Pepper</a>, with a fifth of about 704.096 cents, and a precise ratio of <a class="wiki_link_ext" href="http://en.wikipedia.org/wiki/Golden_ratio" rel="nofollow">Phi</a>, the Golden Section (~1.618) between the larger chromatic semitone (e.g. C-C#) at about 128.669 cents and the smaller diatonic semitone (e.g. C#-D) at about 79.522 cents.<br /> | ||
<br /> | <br /> | ||
In Peppermint 24, two regular 12-note chains of this temperament are placed at a distance of approximately 58.680 cents, so as to yield some pure ratios of 6:7 (~266.871 cents).<br /> | In Peppermint 24, two regular 12-note chains of this temperament are placed at a distance of approximately 58.680 cents, so as to yield some pure ratios of 6:7 (~266.871 cents).<br /> | ||