Sensipent comma: Difference between revisions

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Wikispaces>genewardsmith
**Imported revision 248694847 - Original comment: **
 
Added another interpretation
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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
{{Infobox Interval
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
| Ratio = 78732/78125
: This revision was by author [[User:genewardsmith|genewardsmith]] and made on <tt>2011-08-26 15:22:24 UTC</tt>.<br>
| Name = sensipent comma
: The original revision id was <tt>248694847</tt>.<br>
| Color name = g<sup>7</sup>2, Sepgu comma
: The revision comment was: <tt></tt><br>
| Comma = yes
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>
'''78732/78125''' = {{Monzo| 2 9 -7 }}, the '''sensipent comma''' or medium semicomma, is an interval of 13.399 [[cent]]s which is the amount by which the difference between seven minor thirds and two fourths [[octave reduction|exceeds an octave]], in other words ([[6/5]])<sup>7</sup> / ([[4/3]])<sup>2</sup> / [[2/1|2]]. Equivalently, it is also equal to ([[6/5]])<sup>5</sup> / ([[10/9]])<sup>2</sup> / [[2/1|2]]. It is also the difference between [[5/4]] and 3 [[27/25]]s. Tempering it out leads to [[Sensipent_family#Sensipent|sensipent temperament]].
<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">78732/78125 = |2 9 -7&gt;, the sensipent comma or medium semicomma, is an interval of 13.399 cents which is the amount by which the difference between seven minor thirds and two fourths exceeds an octave, in other words (6/5)^7/(4/3)^2/2. Tempering it out leads to [[Sensipent family#Sensipent|sensipent temperament]].</pre></div>
 
<h4>Original HTML content:</h4>
[[Category:Sensipent]]
<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;sensipent comma&lt;/title&gt;&lt;/head&gt;&lt;body&gt;78732/78125 = |2 9 -7&amp;gt;, the  sensipent comma or medium semicomma, is an interval of 13.399 cents which is the amount by which the difference between seven minor thirds and two fourths exceeds an octave, in other words (6/5)^7/(4/3)^2/2. Tempering it out leads to &lt;a class="wiki_link" href="/Sensipent%20family#Sensipent"&gt;sensipent temperament&lt;/a&gt;.&lt;/body&gt;&lt;/html&gt;</pre></div>
[[Category:Commas named for the generator of their temperament]]

Latest revision as of 04:59, 14 April 2025

Interval information
Ratio 78732/78125
Factorization 22 × 39 × 5-7
Monzo [2 9 -7
Size in cents 13.39901¢
Name sensipent comma
Color name g72, Sepgu comma
FJS name [math]\displaystyle{ \text{dd2}_{5,5,5,5,5,5,5} }[/math]
Special properties reduced
Tenney norm (log2 nd) 32.5182
Weil norm (log2 max(n, d)) 32.5293
Wilson norm (sopfr(nd)) 66
Comma size small
Open this interval in xen-calc

78732/78125 = [2 9 -7, the sensipent comma or medium semicomma, is an interval of 13.399 cents which is the amount by which the difference between seven minor thirds and two fourths exceeds an octave, in other words (6/5)7 / (4/3)2 / 2. Equivalently, it is also equal to (6/5)5 / (10/9)2 / 2. It is also the difference between 5/4 and 3 27/25s. Tempering it out leads to sensipent temperament.