Xenharmonic Wiki

Porwell family: Difference between revisions

← Older edit
VisualWikitext
Wikispaces>genewardsmith
**Imported revision 247440431 - Original comment: **
+ intro to hera and semiporwell
 
(38 intermediate revisions by 9 users not shown)
Line 1: Line 1:
<h2>IMPORTED REVISION FROM WIKISPACES</h2>
{{Technical data page}}
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
The '''porwell family''' of [[rank-3 temperament|rank-3]] [[regular temperament]]s [[tempering out|tempers out]] the [[porwell comma]] ({{monzo|legend=1| 11 1 -3 -2 }}, [[ratio]]: 6144/6125).
: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2011-08-21 16:21:07 UTC</tt>.<br>
: The original revision id was <tt>247440431</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>
<h4>Original Wikitext 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;white-space: pre-wrap ! important" class="old-revision-html">The porwell family of rank three temperaments tempers out the porwell comma, 6144/6125.


Comma: 6144/6125
== Porwell ==
Porwell is catalogued as ''hewuermity'' in [[Graham Breed]]'s temperament finder.


7 and 9 limit minimax
[[Subgroup]]: 2.3.5.7
[|1 0 0 0&gt;, |0 1 0 0&gt;, |11/5 1/5 2/5 -2/5&gt;,
|11/5 1/5 -3/5 3/5&gt;]
Eigenmonzos: 4/3, 7/5


Map: [&lt;1 0 1 4|, &lt;0 1 1 -1|, &lt;0 0 -2 3|]
[[Comma list]]: [[6144/6125]]
Generators: 2, 3, 35/32
Edos: 6, 7, 8, 9, 15, 16, 22, 23, 24, 31, 37, 38, 39, 40, 46, 47, 53, 55, 59, 68, 75, 77, 84, 99, 130, 229, 412
Badness: 0.000142


[[Projection pair]]s: 3 6125/2048 to 2.5.7
{{Mapping|legend=1| 1 0 1 4 | 0 1 1 -1 | 0 0 -2 3 }}
: mapping generators: ~2, ~3, ~35/32


==Zeus==
[[Optimal tuning]]s:
Commas: 121/120, 176/175
* [[WE]]: ~2 = 1199.7101{{c}}, ~3/2 = 702.1785{{c}}, ~35/32 = 157.4296{{c}}
: [[error map]]: {{val| -0.290 -0.066 +0.426 +0.415 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 702.1875{{c}}, ~35/32 = 157.3944{{c}}
: error map: {{val| 0.000 +0.233 +1.085 +1.170 }}


Minimax tuning
[[Minimax tuning]]:
[|1 0 0 0 0&gt;, |11/9 10/9 -1/3 -2/9 0&gt;,
* [[7-odd-limit|7-]] and [[9-odd-limit]]
|22/9 2/9 1/3 -4/9 0&gt;, |22/9 2/9 -2/3 5/9 0&gt;,
: {{monzo list| 1 0 0 0 | 0 1 0 0 | 11/5 1/5 2/5 -2/5 | 11/5 1/5 -3/5 3/5 }}
|10/3 2/3 0 -1/3 0&gt;]
: [[eigenmonzo basis|unchanged-interval (eigenmonzo) basis]]: 2.3.7/5
Eigenmonzos: 2, 9/7, 7/5


Lattice basis: 11/10, 11/8
{{Optimal ET sequence|legend=1| 15, 22, 31, 46, 53, 84, 99, 229, 251, 282, 381 }}
Map to lattice: [&lt;0 1 -1 2 0|, &lt;0 1 1 -1 1|]
Angle(11/10, 11/8) = 87.464 degrees


Map: [&lt;1 0 1 4 2|, &lt;0 1 1 -1 1|, &lt;0 0 -2 3 1|]
[[Badness]] (Sintel): 0.628
Generators: 2, 3, 11/10
EDOs: 6, 7, 9, 15, 22, 31, 46, 53, 68, 77, 99
Badness: 0.000400


Zeus11[22] [[Hobbits|hobbit]] [[transversal]]
[[Projection pair]]s: <code>3 6125/2048</code> to 2.5.7
33/32, 16/15, 11/10, 8/7, 64/55, 77/64, 5/4, 14/11, 4/3,
11/8, 45/32, 16/11, 3/2, 11/7, 8/5, 5/3, 55/32, 7/4,
11/6, 15/8, 64/33, 2
Zeus11[24] hobbit transversal
33/32, 16/15, 11/10, 9/8, 8/7, 77/64, 11/9, 5/4, 21/16, 4/3,
11/8, 45/32, 16/11, 3/2, 32/21, 8/5, 18/11, 5/3, 7/4, 16/9,
11/6, 15/8, 64/33, 2


===Tridecimal Zeus===
== Zeus ==
Commas: 121/120, 176/175, 351/350
{{Main| Zeus }}


13-limit minimax
Zeus tempers out [[121/120]], [[176/175]], and [[385/384]]. See [[Biyatismic clan #Zeus]].
[|1 0 0 0 0 0&gt;, |11/9 10/9 -1/3 -2/9 0 0&gt;,  
|22/9 2/9 1/3 -4/9 0 0&gt;, |22/9 2/9 -2/3 5/9 0 0&gt;,
|10/3 2/3 0 -1/3 0 0&gt;, |14/3 -8/3 1 1/3 0 0&gt;]
Eigenmonzos: 2, 9/7, 7/5


15-limit minimax
== Jupiter ==
[|1 0 0 0 0 0&gt;, |0 1 0 0 0 0&gt;,
[[Subgroup]]: 2.3.5.7.11
|11/5 1/5 2/5 -2/5 0 0&gt;,|11/5 1/5 -3/5 3/5 0 0&gt;,
|13/5 3/5 1/5 -1/5 0 0&gt;, |38/5 -12/5 1/5 -1/5 0 0&gt;]
Eigenmonzos: 2, 4/3, 7/5


Lattice basis: 11/10 length 0.7898 11/8 length 1.002
[[Comma list]]: 540/539, 5632/5625
Angle(11/10, 11/8) = 106.7439 degrees
Map to lattice: [&lt;0 1 -1 2 0 -3|, &lt;0 1 1 -1 1 -2|]


Map: [&lt;1 0 1 4 2 7|, &lt;0 1 1 -1 1 -2|, &lt;0 0 -2 3 -1  -1|]
{{Mapping|legend=1| 1 0 1 4 -5 | 0 1 1 -1 6 | 0 0 -2 3 -8 }}
Generators: 2, 3, 11/10
Edos: 6, 7, 8, 9, 15, 16, 22, 23, 24, 31, 37, 38, 39, 40, 46, 47, 53, 55, 59, 68, 75, 77, 84, 99, 130, 229, 282, 381, 412
Badness: 0.000934


Zeus13[22] hobbit transversal
[[Optimal tuning]]s:
260/243, 88/81, 11/10, 44/39, 162/143, 11/9, 16/13, 320/243, 4/3, 1040/729, 13/9, 729/520, 3/2, 99/65, 44/27, 18/11, 1280/729, 16/9, 11/6, 24/13, 243/130, 2
* [[WE]]: ~2 = 1199.7232{{c}}, ~3/2 = 701.9496{{c}}, ~35/32 = 157.4667{{c}}
: [[error map]]: {{val| -0.277 -0.282 +0.149 +0.794 +0.369 }}
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.9677{{c}}, ~35/32 = 157.4315{{c}}
: error map: {{val| 0.000 +0.013 +0.791 +1.501 +1.037 }}


===Tinia===
{{Optimal ET sequence|legend=1| 22, 31, 53, 84e, 99e, 121, 130, 152, 282, 434de, 465d, 617de, 747cde, 899cdde }}
Commas: 66/65, 121/120, 176/175


Map: [&lt;1 0 1 4 2 2|, &lt;0 1 1 -1 1 1|, &lt;0 0 -2 3 -1 -1|]
[[Badness]] (Sintel): 0.676
EDOs: 7, 9, 15, 24, 31
Badness: 0.000808


==Jupiter==
== Hera ==
Commas: 540/539, 5632/5625
Hera tempers out 8019/8000, the [[trimitone comma]]. It was named by [[Flora Canou]] in 2021 as a more complex counterpart of [[zeus]].


Map: [&lt;1 0 1 4 -5|, &lt;0 1 1 -1 6|, &lt;0 0 2 -3 8|]
[[Subgroup]]: 2.3.5.7.11
EDOs: 9, 22, 31, 53, 108, 121, 130, 152, 282
 
Badness: 0.000562</pre></div>
[[Comma list]]: 6144/6125, 8019/8000
<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;Porwell family&lt;/title&gt;&lt;/head&gt;&lt;body&gt;The porwell family of rank three temperaments tempers out the porwell comma, 6144/6125.&lt;br /&gt;
{{Mapping|legend=1| 1 0 1 4 9 | 0 1 1 -1 -3 | 0 0 -2 3 -6 }}
&lt;br /&gt;
 
Comma: 6144/6125&lt;br /&gt;
[[Optimal tuning]]s:
&lt;br /&gt;
* [[WE]]: ~2 = 1199.8410{{c}}, ~3/2 = 701.7105{{c}}, ~35/32 = 157.1441{{c}}
7 and 9 limit minimax&lt;br /&gt;
: [[error map]]: {{val| -0.159 -0.403 +0.791 +0.419 -0.268 }}
[|1 0 0 0&amp;gt;, |0 1 0 0&amp;gt;, |11/5 1/5 2/5 -2/5&amp;gt;, &lt;br /&gt;
* [[CWE]]: ~2 = 1200.0000{{c}}, ~3/2 = 701.8035{{c}}, ~35/32 = 157.1741{{c}}
|11/5 1/5 -3/5 3/5&amp;gt;]&lt;br /&gt;
: error map: {{val| 0.000 -0.153 +1.140 +0.894 +0.232 }}
Eigenmonzos: 4/3, 7/5&lt;br /&gt;
 
&lt;br /&gt;
{{Optimal ET sequence|legend=1| 46, 53, 84, 99, 130, 183, 313, 359, 542c, 672c }}
Map: [&amp;lt;1 0 1 4|, &amp;lt;0 1 1 -1|, &amp;lt;0 0 -2 3|]&lt;br /&gt;
 
Generators: 2, 3, 35/32&lt;br /&gt;
[[Badness]] (Sintel): 2.68
Edos: 6, 7, 8, 9, 15, 16, 22, 23, 24, 31, 37, 38, 39, 40, 46, 47, 53, 55, 59, 68, 75, 77, 84, 99, 130, 229, 412&lt;br /&gt;
 
Badness: 0.000142&lt;br /&gt;
=== 13-limit ===
&lt;br /&gt;
Subgroup: 2.3.5.7.11.13
&lt;a class="wiki_link" href="/Projection%20pair"&gt;Projection pair&lt;/a&gt;s: 3 6125/2048 to 2.5.7&lt;br /&gt;
 
&lt;br /&gt;
Comma list: 351/350, 2080/2079, 4096/4095
&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc0"&gt;&lt;a name="x-Zeus"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;Zeus&lt;/h2&gt;
 
Commas: 121/120, 176/175&lt;br /&gt;
Mapping: {{mapping| 1 0 1 4 9 7 | 0 1 1 -1 -3 -2 | 0 0 -2 3 -6 -1 }}
&lt;br /&gt;
 
Minimax tuning&lt;br /&gt;
Optimal tunings:  
[|1 0 0 0 0&amp;gt;, |11/9 10/9 -1/3 -2/9 0&amp;gt;, &lt;br /&gt;
* WE: ~2 = 1199.9170{{c}}, ~3/2 = 701.6155{{c}}, ~35/32 = 157.1791{{c}}
|22/9 2/9 1/3 -4/9 0&amp;gt;, |22/9 2/9 -2/3 5/9 0&amp;gt;, &lt;br /&gt;
* CWE: ~2 = 1200.0000{{c}}, ~3/2 = 701.6672{{c}}, ~35/32 = 157.1942{{c}}
|10/3 2/3 0 -1/3 0&amp;gt;]&lt;br /&gt;
 
Eigenmonzos: 2, 9/7, 7/5&lt;br /&gt;
{{Optimal ET sequence|legend=0| 46, 53, 84, 99, 130, 183, 313 }}
&lt;br /&gt;
 
Lattice basis: 11/10, 11/8&lt;br /&gt;
Badness (Sintel): 1.21
Map to lattice: [&amp;lt;0 1 -1 2 0|, &amp;lt;0 1 1 -1 1|]&lt;br /&gt;
 
Angle(11/10, 11/8) = 87.464 degrees&lt;br /&gt;
== Semiporwell ==
&lt;br /&gt;
Named by [[Flora Canou]] in 2021, semiporwell tempers out 9801/9800, the [[kalisma]], as well as 16384/16335, the [[semiporwellisma]].
Map: [&amp;lt;1 0 1 4 2|, &amp;lt;0 1 1 -1 1|, &amp;lt;0 0 -2 3 1|]&lt;br /&gt;
 
Generators: 2, 3, 11/10&lt;br /&gt;
[[Subgroup]]: 2.3.5.7.11
EDOs: 6, 7, 9, 15, 22, 31, 46, 53, 68, 77, 99&lt;br /&gt;
 
Badness: 0.000400&lt;br /&gt;
[[Comma list]]: 6144/6125, 9801/9800
&lt;br /&gt;
 
Zeus11[22] &lt;a class="wiki_link" href="/Hobbits"&gt;hobbit&lt;/a&gt; &lt;a class="wiki_link" href="/transversal"&gt;transversal&lt;/a&gt;&lt;br /&gt;
{{Mapping|legend=1| 2 0 0 11 14 | 0 1 1 -1 -2 | 0 0 2 -3 -1 }}
33/32, 16/15, 11/10, 8/7, 64/55, 77/64, 5/4, 14/11, 4/3, &lt;br /&gt;
: mapping generators: ~99/70, ~3, ~128/99
11/8, 45/32, 16/11, 3/2, 11/7, 8/5, 5/3, 55/32, 7/4, &lt;br /&gt;
 
11/6, 15/8, 64/33, 2&lt;br /&gt;
[[Optimal tuning]]s:
Zeus11[24] hobbit transversal&lt;br /&gt;
* [[WE]]: ~99/70 = 599.8385{{c}}, ~3/2 = 702.2722{{c}}, ~128/99 = 442.3712{{c}}
33/32, 16/15, 11/10, 9/8, 8/7, 77/64, 11/9, 5/4, 21/16, 4/3,&lt;br /&gt;
: [[error map]]: {{val| -0.323 -0.006 +0.378 +0.335 +0.152 }}
11/8, 45/32, 16/11, 3/2, 32/21, 8/5, 18/11, 5/3, 7/4, 16/9, &lt;br /&gt;
* [[CWE]]: ~99/70 = 600.0000{{c}}, ~3/2 = 702.4280{{c}}, ~128/99 = 442.5202{{c}}
11/6, 15/8, 64/33, 2&lt;br /&gt;
: error map: {{val| 0.000 +0.473 +1.155 +1.185 +1.306 }}
&lt;br /&gt;
 
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc1"&gt;&lt;a name="x-Zeus-Tridecimal Zeus"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Tridecimal Zeus&lt;/h3&gt;
{{Optimal ET sequence|legend=1| 22, 46, 68, 84, 106, 130, 152, 282, 328, 480, 1112bccddee, 1242ccddee, 1722bcccdddeee }}
Commas: 121/120, 176/175, 351/350&lt;br /&gt;
 
&lt;br /&gt;
[[Badness]] (Sintel): 1.51
13-limit minimax&lt;br /&gt;
 
[|1 0 0 0 0 0&amp;gt;, |11/9 10/9 -1/3 -2/9 0 0&amp;gt;, &lt;br /&gt;
=== 13-limit ===
|22/9 2/9 1/3 -4/9 0 0&amp;gt;, |22/9 2/9 -2/3 5/9 0 0&amp;gt;, &lt;br /&gt;
Subgroup: 2.3.5.7.11.13
|10/3 2/3 0 -1/3 0 0&amp;gt;, |14/3 -8/3 1 1/3 0 0&amp;gt;]&lt;br /&gt;
 
Eigenmonzos: 2, 9/7, 7/5&lt;br /&gt;
Comma list: 1716/1715, 2080/2079, 3584/3575
&lt;br /&gt;
 
15-limit minimax&lt;br /&gt;
Mapping: {{mapping| 2 0 0 11 14 15 | 0 1 1 -1 -2 -1 | 0 0 2 -3 -1 -6 }}
[|1 0 0 0 0 0&amp;gt;, |0 1 0 0 0 0&amp;gt;, &lt;br /&gt;
 
|11/5 1/5 2/5 -2/5 0 0&amp;gt;,|11/5 1/5 -3/5 3/5 0 0&amp;gt;, &lt;br /&gt;
Optimal tunings:  
|13/5 3/5 1/5 -1/5 0 0&amp;gt;, |38/5 -12/5 1/5 -1/5 0 0&amp;gt;]&lt;br /&gt;
* WE: ~99/70 = 599.8357{{c}}, ~3/2 = 702.2041{{c}}, ~84/65 = 442.4690{{c}}
Eigenmonzos: 2, 4/3, 7/5&lt;br /&gt;
* CWE: ~99/70 = 600.0000{{c}}, ~3/2 = 702.3576{{c}}, ~84/65 = 442.6282{{c}}
&lt;br /&gt;
 
Lattice basis: 11/10 length 0.7898 11/8 length 1.002&lt;br /&gt;
{{Optimal ET sequence|legend=0| 22f, 38e, 46, 68, 84, 130, 198, 282, 328, 480f, 610cdef, 808cdeff, 1090ccdeefff, 1418bcccddeeefff }}
Angle(11/10, 11/8) = 106.7439 degrees&lt;br /&gt;
 
Map to lattice: [&amp;lt;0 1 -1 2 0 -3|, &amp;lt;0 1 1 -1 1 -2|]&lt;br /&gt;
Badness (Sintel): 1.14
&lt;br /&gt;
 
Map: [&amp;lt;1 0 1 4 2 7|, &amp;lt;0 1 1 -1 1 -2|, &amp;lt;0 0 -2 3 -1  -1|]&lt;br /&gt;
[[Category:Temperament families]]
Generators: 2, 3, 11/10&lt;br /&gt;
[[Category:Porwell family| ]] <!-- main article -->
Edos: 6, 7, 8, 9, 15, 16, 22, 23, 24, 31, 37, 38, 39, 40, 46, 47, 53, 55, 59, 68, 75, 77, 84, 99, 130, 229, 282, 381, 412&lt;br /&gt;
[[Category:Rank 3]]
Badness: 0.000934&lt;br /&gt;
&lt;br /&gt;
Zeus13[22] hobbit transversal&lt;br /&gt;
260/243, 88/81, 11/10, 44/39, 162/143, 11/9, 16/13, 320/243, 4/3, 1040/729, 13/9, 729/520, 3/2, 99/65, 44/27, 18/11, 1280/729, 16/9, 11/6, 24/13, 243/130, 2&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h3&amp;gt; --&gt;&lt;h3 id="toc2"&gt;&lt;a name="x-Zeus-Tinia"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;Tinia&lt;/h3&gt;
Commas: 66/65, 121/120, 176/175&lt;br /&gt;
&lt;br /&gt;
Map: [&amp;lt;1 0 1 4 2 2|, &amp;lt;0 1 1 -1 1 1|, &amp;lt;0 0 -2 3 -1 -1|]&lt;br /&gt;
EDOs: 7, 9, 15, 24, 31&lt;br /&gt;
Badness: 0.000808&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:6:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc3"&gt;&lt;a name="x-Jupiter"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:6 --&gt;Jupiter&lt;/h2&gt;
Commas: 540/539, 5632/5625&lt;br /&gt;
&lt;br /&gt;
Map: [&amp;lt;1 0 1 4 -5|, &amp;lt;0 1 1 -1 6|, &amp;lt;0 0 2 -3 8|]&lt;br /&gt;
EDOs: 9, 22, 31, 53, 108, 121, 130, 152, 282&lt;br /&gt;
Badness: 0.000562&lt;/body&gt;&lt;/html&gt;</pre></div>
Retrieved from "https://en.xen.wiki/w/Porwell_family"