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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
=Equal division of the perfect fifth (3/2) into 4 equal parts=
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
: This revision was by author [[User:hstraub|hstraub]] and made on <tt>2017-12-23 15:31:13 UTC</tt>.<br>
: The original revision id was <tt>624205517</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">=Equal division of the perfect fifth (3/2) into 4 equal parts=  


**4edf** divides the [[Perfect fifth]] into 4 [[equal]] intervals, each 175.489 [[cent]]s in size.
'''4edf''' divides the [[perfect_fifth|Perfect fifth]] into 4 [[Equal|equal]] intervals, each 175.489 [[cent|cent]]s in size.
This division is said to be used in traditional scales of [[Georgian|Georgia]]. See the [[https://groups.yahoo.com/neo/groups/tuning/conversations/messages/100326|discusision on the Yahoo tuning list]].


==Intervals==
This division is said to be used in traditional scales of [[Georgian|Georgia]]. See the [https://groups.yahoo.com/neo/groups/tuning/conversations/messages/100326 discusision on the Yahoo tuning list].
||~ degree ||~ cents value ||~ octave-reduced cents value ||
|| 0 || 0 ||  ||
|| 1 || 175.489 ||  ||
|| 2 || 350.978 ||  ||
|| 3 || 526.466 ||  ||
|| 4 || 701.955 ||  ||
|| 5 || 877.444 ||  ||
|| 6 || 1052.933 ||  ||
||~ second octave ||~  ||~  ||
|| 7 || 1228.421 || 28.421 ||
|| 8 || 1403.910 || 203.910 ||
|| 9 || 1579.399 || 379.399 ||
|| 10 || 1754.888 || 554.888 ||
|| 11 || 1930.376 || 730.376 ||
|| 12 || 2105.865 || 905.865 ||
|| 13 || 2281.354 || 1081.354 ||
||~ third octave ||~  ||~  ||
|| 14 || 2456.843 || 56.843 ||


==Compositions==
==Intervals==
[[http://www.seraph.it/dep/det/repetitions1.mp3|Repetitions 1]] [[http://www.youtube.com/watch?v=XEklMo0tIW0|Repetitions 1 video]] by [[Carlo Serafini]]</pre></div>
<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;4edf&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;!-- ws:start:WikiTextHeadingRule:0:&amp;lt;h1&amp;gt; --&gt;&lt;h1 id="toc0"&gt;&lt;a name="Equal division of the perfect fifth (3/2) into 4 equal parts"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:0 --&gt;Equal division of the perfect fifth (3/2) into 4 equal parts&lt;/h1&gt;
&lt;br /&gt;
&lt;strong&gt;4edf&lt;/strong&gt; divides the &lt;a class="wiki_link" href="/Perfect%20fifth"&gt;Perfect fifth&lt;/a&gt; into 4 &lt;a class="wiki_link" href="/equal"&gt;equal&lt;/a&gt; intervals, each 175.489 &lt;a class="wiki_link" href="/cent"&gt;cent&lt;/a&gt;s in size.&lt;br /&gt;
This division is said to be used in traditional scales of &lt;a class="wiki_link" href="/Georgian"&gt;Georgia&lt;/a&gt;. See the &lt;a class="wiki_link_ext" href="https://groups.yahoo.com/neo/groups/tuning/conversations/messages/100326" rel="nofollow"&gt;discusision on the Yahoo tuning list&lt;/a&gt;.&lt;br /&gt;
&lt;br /&gt;
&lt;!-- ws:start:WikiTextHeadingRule:2:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc1"&gt;&lt;a name="Equal division of the perfect fifth (3/2) into 4 equal parts-Intervals"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:2 --&gt;Intervals&lt;/h2&gt;


&lt;table class="wiki_table"&gt;
{| class="wikitable"
    &lt;tr&gt;
|-
        &lt;th&gt;degree&lt;br /&gt;
! | degree
&lt;/th&gt;
! | cents value
        &lt;th&gt;cents value&lt;br /&gt;
! | octave-reduced cents value
&lt;/th&gt;
|-
        &lt;th&gt;octave-reduced cents value&lt;br /&gt;
| | 0
&lt;/th&gt;
| | 0
    &lt;/tr&gt;
| |
    &lt;tr&gt;
|-
        &lt;td&gt;0&lt;br /&gt;
| | 1
&lt;/td&gt;
| | 175.489
        &lt;td&gt;0&lt;br /&gt;
| |
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 2
&lt;/td&gt;
| | 350.978
    &lt;/tr&gt;
| |
    &lt;tr&gt;
|-
        &lt;td&gt;1&lt;br /&gt;
| | 3
&lt;/td&gt;
| | 526.466
        &lt;td&gt;175.489&lt;br /&gt;
| |
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 4
&lt;/td&gt;
| | 701.955
    &lt;/tr&gt;
| |
    &lt;tr&gt;
|-
        &lt;td&gt;2&lt;br /&gt;
| | 5
&lt;/td&gt;
| | 877.444
        &lt;td&gt;350.978&lt;br /&gt;
| |
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 6
&lt;/td&gt;
| | 1052.933
    &lt;/tr&gt;
| |
    &lt;tr&gt;
|-
        &lt;td&gt;3&lt;br /&gt;
! | second octave
&lt;/td&gt;
! |
        &lt;td&gt;526.466&lt;br /&gt;
! |
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 7
&lt;/td&gt;
| | 1228.421
    &lt;/tr&gt;
| | 28.421
    &lt;tr&gt;
|-
        &lt;td&gt;4&lt;br /&gt;
| | 8
&lt;/td&gt;
| | 1403.910
        &lt;td&gt;701.955&lt;br /&gt;
| | 203.910
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 9
&lt;/td&gt;
| | 1579.399
    &lt;/tr&gt;
| | 379.399
    &lt;tr&gt;
|-
        &lt;td&gt;5&lt;br /&gt;
| | 10
&lt;/td&gt;
| | 1754.888
        &lt;td&gt;877.444&lt;br /&gt;
| | 554.888
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 11
&lt;/td&gt;
| | 1930.376
    &lt;/tr&gt;
| | 730.376
    &lt;tr&gt;
|-
        &lt;td&gt;6&lt;br /&gt;
| | 12
&lt;/td&gt;
| | 2105.865
        &lt;td&gt;1052.933&lt;br /&gt;
| | 905.865
&lt;/td&gt;
|-
        &lt;td&gt;&lt;br /&gt;
| | 13
&lt;/td&gt;
| | 2281.354
    &lt;/tr&gt;
| | 1081.354
    &lt;tr&gt;
|-
        &lt;th&gt;second octave&lt;br /&gt;
! | third octave
&lt;/th&gt;
! |
        &lt;th&gt;&lt;br /&gt;
! |
&lt;/th&gt;
|-
        &lt;th&gt;&lt;br /&gt;
| | 14
&lt;/th&gt;
| | 2456.843
    &lt;/tr&gt;
| | 56.843
    &lt;tr&gt;
|}
        &lt;td&gt;7&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1228.421&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;28.421&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;8&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1403.910&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;203.910&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;9&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1579.399&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;379.399&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;10&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1754.888&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;554.888&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;11&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1930.376&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;730.376&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;12&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;2105.865&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;905.865&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;13&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;2281.354&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;1081.354&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;th&gt;third octave&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;&lt;br /&gt;
&lt;/th&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;14&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;2456.843&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;56.843&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
&lt;/table&gt;


&lt;br /&gt;
==Compositions==
&lt;!-- ws:start:WikiTextHeadingRule:4:&amp;lt;h2&amp;gt; --&gt;&lt;h2 id="toc2"&gt;&lt;a name="Equal division of the perfect fifth (3/2) into 4 equal parts-Compositions"&gt;&lt;/a&gt;&lt;!-- ws:end:WikiTextHeadingRule:4 --&gt;Compositions&lt;/h2&gt;
[http://www.seraph.it/dep/det/repetitions1.mp3 Repetitions 1] [http://www.youtube.com/watch?v=XEklMo0tIW0 Repetitions 1 video] by [[Carlo_Serafini|Carlo Serafini]]      [[Category:edonoi]]
&lt;a class="wiki_link_ext" href="http://www.seraph.it/dep/det/repetitions1.mp3" rel="nofollow"&gt;Repetitions 1&lt;/a&gt; &lt;a class="wiki_link_ext" href="http://www.youtube.com/watch?v=XEklMo0tIW0" rel="nofollow"&gt;Repetitions 1 video&lt;/a&gt; by &lt;a class="wiki_link" href="/Carlo%20Serafini"&gt;Carlo Serafini&lt;/a&gt;&lt;/body&gt;&lt;/html&gt;</pre></div>
[[Category:equal]]
[[Category:listen]]
[[Category:nonoctave]]

Revision as of 00:00, 17 July 2018

Equal division of the perfect fifth (3/2) into 4 equal parts

4edf divides the Perfect fifth into 4 equal intervals, each 175.489 cents in size.

This division is said to be used in traditional scales of Georgia. See the discusision on the Yahoo tuning list.

Intervals

degree cents value octave-reduced cents value
0 0
1 175.489
2 350.978
3 526.466
4 701.955
5 877.444
6 1052.933
second octave
7 1228.421 28.421
8 1403.910 203.910
9 1579.399 379.399
10 1754.888 554.888
11 1930.376 730.376
12 2105.865 905.865
13 2281.354 1081.354
third octave
14 2456.843 56.843

Compositions

Repetitions 1 Repetitions 1 video by Carlo Serafini