Semaphore and godzilla

Revision as of 04:44, 17 August 2011 by Wikispaces>keenanpepper (**Imported revision 246436441 - Original comment: **)
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This revision was by author keenanpepper and made on 2011-08-17 04:44:08 UTC.
The original revision id was 246436441.
The revision comment was:

The revision contents are below, presented both in the original Wikispaces Wikitext format, and in HTML exactly as Wikispaces rendered it.

Original Wikitext content:

Semaphore, namesake of the [[Semaphore family]], is characterized by the vanishing of 49/48, so the generator represents 8/7 and 7/6 equally. This results in a very low complexity 2.3.7 temperament, with the drawback that most intervals of 7 must be out of tune by at least half of 49/48, or about 18 cents.

If 5 is mapped at all, it makes sense to map it to -8 generators by tempering out 81/80, making it a meantone temperament. This temperament is called "godzilla".

==Interval chains== 
===Basic semaphore=== 
|| 198.46 || 448.85 || 699.23 || 949.62 || 0 || 250.38 || 500.77 || 751.15 || 1001.54 ||
|| 9/8 || 9/7 || 3/2 || 12/7~7/4 || 1/1 || 8/7~7/6 || 4/3 || 14/9 || 16/9 ||
===Godzilla=== 
|| 378.92 || 631.56 || 884.19 || 1136.83 || 189.46 || 442.10 || 694.73 || 947.37 || 0 || 252.63 || 505.27 || 757.90 || 1010.54 || 63.17 || 315.81 || 568.44 || 821.08 ||
|| 5/4 || 10/7 || 5/3 || 27/14 || 10/9~9/8 || 9/7 || 3/2 || 12/7~7/4 || 1/1 || 8/7~7/6 || 4/3 || 14/9 || 16/9~9/5 || 28/27~21/20 || 6/5 || 7/5 || 8/5 ||

Original HTML content:

<html><head><title>Semaphore and Godzilla</title></head><body>Semaphore, namesake of the <a class="wiki_link" href="/Semaphore%20family">Semaphore family</a>, is characterized by the vanishing of 49/48, so the generator represents 8/7 and 7/6 equally. This results in a very low complexity 2.3.7 temperament, with the drawback that most intervals of 7 must be out of tune by at least half of 49/48, or about 18 cents.<br />
<br />
If 5 is mapped at all, it makes sense to map it to -8 generators by tempering out 81/80, making it a meantone temperament. This temperament is called &quot;godzilla&quot;.<br />
<br />
<!-- ws:start:WikiTextHeadingRule:0:&lt;h2&gt; --><h2 id="toc0"><a name="x-Interval chains"></a><!-- ws:end:WikiTextHeadingRule:0 -->Interval chains</h2>
 <!-- ws:start:WikiTextHeadingRule:2:&lt;h3&gt; --><h3 id="toc1"><a name="x-Interval chains-Basic semaphore"></a><!-- ws:end:WikiTextHeadingRule:2 -->Basic semaphore</h3>
 

<table class="wiki_table">
    <tr>
        <td>198.46<br />
</td>
        <td>448.85<br />
</td>
        <td>699.23<br />
</td>
        <td>949.62<br />
</td>
        <td>0<br />
</td>
        <td>250.38<br />
</td>
        <td>500.77<br />
</td>
        <td>751.15<br />
</td>
        <td>1001.54<br />
</td>
    </tr>
    <tr>
        <td>9/8<br />
</td>
        <td>9/7<br />
</td>
        <td>3/2<br />
</td>
        <td>12/7~7/4<br />
</td>
        <td>1/1<br />
</td>
        <td>8/7~7/6<br />
</td>
        <td>4/3<br />
</td>
        <td>14/9<br />
</td>
        <td>16/9<br />
</td>
    </tr>
</table>

<!-- ws:start:WikiTextHeadingRule:4:&lt;h3&gt; --><h3 id="toc2"><a name="x-Interval chains-Godzilla"></a><!-- ws:end:WikiTextHeadingRule:4 -->Godzilla</h3>
 

<table class="wiki_table">
    <tr>
        <td>378.92<br />
</td>
        <td>631.56<br />
</td>
        <td>884.19<br />
</td>
        <td>1136.83<br />
</td>
        <td>189.46<br />
</td>
        <td>442.10<br />
</td>
        <td>694.73<br />
</td>
        <td>947.37<br />
</td>
        <td>0<br />
</td>
        <td>252.63<br />
</td>
        <td>505.27<br />
</td>
        <td>757.90<br />
</td>
        <td>1010.54<br />
</td>
        <td>63.17<br />
</td>
        <td>315.81<br />
</td>
        <td>568.44<br />
</td>
        <td>821.08<br />
</td>
    </tr>
    <tr>
        <td>5/4<br />
</td>
        <td>10/7<br />
</td>
        <td>5/3<br />
</td>
        <td>27/14<br />
</td>
        <td>10/9~9/8<br />
</td>
        <td>9/7<br />
</td>
        <td>3/2<br />
</td>
        <td>12/7~7/4<br />
</td>
        <td>1/1<br />
</td>
        <td>8/7~7/6<br />
</td>
        <td>4/3<br />
</td>
        <td>14/9<br />
</td>
        <td>16/9~9/5<br />
</td>
        <td>28/27~21/20<br />
</td>
        <td>6/5<br />
</td>
        <td>7/5<br />
</td>
        <td>8/5<br />
</td>
    </tr>
</table>

</body></html>