Interval region: Difference between revisions

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Wikispaces>keenanpepper
**Imported revision 313564534 - Original comment: **
Wikispaces>xenwolf
**Imported revision 574999527 - Original comment: linked all occurences of Interseptimal: there are 4 ranges described on the target page**
Line 1: Line 1:
<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:keenanpepper|keenanpepper]] and made on <tt>2012-03-22 10:04:32 UTC</tt>.<br>
: This revision was by author [[User:xenwolf|xenwolf]] and made on <tt>2016-02-16 16:40:29 UTC</tt>.<br>
: The original revision id was <tt>313564534</tt>.<br>
: The original revision id was <tt>574999527</tt>.<br>
: The revision comment was: <tt></tt><br>
: The revision comment was: <tt>linked all occurences of Interseptimal: there are 4 ranges described on the target page</tt><br>
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>
<h4>Original Wikitext content:</h4>
<h4>Original Wikitext content:</h4>
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|| *middle || 400-423 ||
|| *middle || 400-423 ||
|| *large || 423-440 ||
|| *large || 423-440 ||
|| Interseptimal (Maj3-4) || 440-468 ||
|| [[Interseptimal]] (Maj3-4) || 440-468 ||
|| [[Perfect Fourth]]s || 468-528 ||
|| [[Perfect Fourth]]s || 468-528 ||
|| *small || 468-491 ||
|| *small || 468-491 ||
Line 75: Line 75:
|| *middle || 900-920 ||
|| *middle || 900-920 ||
|| *large || 920-940 ||
|| *large || 920-940 ||
|| Interseptimal (Maj6-min7) || 940-960 ||
|| [[Interseptimal]] (Maj6-min7) || 940-960 ||
|| [[Minor Seventh]]s || 960-1025 ||
|| [[Minor Seventh]]s || 960-1025 ||
|| *small || 960-987 ||
|| *small || 960-987 ||
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     &lt;/tr&gt;
     &lt;/tr&gt;
     &lt;tr&gt;
     &lt;tr&gt;
         &lt;td&gt;Interseptimal (Maj3-4)&lt;br /&gt;
         &lt;td&gt;&lt;a class="wiki_link" href="/Interseptimal"&gt;Interseptimal&lt;/a&gt; (Maj3-4)&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td&gt;440-468&lt;br /&gt;
         &lt;td&gt;440-468&lt;br /&gt;
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     &lt;/tr&gt;
     &lt;/tr&gt;
     &lt;tr&gt;
     &lt;tr&gt;
         &lt;td&gt;Interseptimal (Maj6-min7)&lt;br /&gt;
         &lt;td&gt;&lt;a class="wiki_link" href="/Interseptimal"&gt;Interseptimal&lt;/a&gt; (Maj6-min7)&lt;br /&gt;
&lt;/td&gt;
&lt;/td&gt;
         &lt;td&gt;940-960&lt;br /&gt;
         &lt;td&gt;940-960&lt;br /&gt;

Revision as of 16:40, 16 February 2016

IMPORTED REVISION FROM WIKISPACES

This is an imported revision from Wikispaces. The revision metadata is included below for reference:

This revision was by author xenwolf and made on 2016-02-16 16:40:29 UTC.
The original revision id was 574999527.
The revision comment was: linked all occurences of Interseptimal: there are 4 ranges described on the target page

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

Original Wikitext content:

It is well-known that there are infinite possible intervals, even if one confines one's view to a single octave. This includes the rational intervals of [[Just Intonation]] and the irrational intervals of [[EDO]]s, [[EDONOI]]s, and other systems. However, it is helpful to consider interval categories, which there may be a finite number to consider.

==The Schulter System== 

[[Margo Schulter]] describes her system for categorizing intervals in [[http://www.bestii.com/%7Emschulter/IntervalSpectrumRegions.txt|Regions of the Interval Spectrum]], which begins:

//"In naming categories of intervals, or regions of the spectrum in which they are found, there may be many valid and desirable schemes reflecting the diversity of viewpoints and styles to be found in world musics. What I describe here is merely one possible solution, and one influenced by my own musicmaking experience and philosophy which seeks an equitable and inclusive balance between intervals at or near simple integer ratios, and those having a more complex or active nature."//

Schulter proposes the following categories and gives a tentative range of cents values for intervals that fall within those categories. In //Regions//, she points out, "A main caution is that the borders are inevitably 'fuzzy,' so that one region shades into another and suggested values in cents are more illustrative than definitive."


||~ Interval Category ||~ Associated Ranges of Cents Values (borders are "fuzzy") ||
|| [[Unison|Pure Unison]] (1:1) || 0 ||
|| [[Comma]]s || 0-30 ||
|| [[Diesis|Dieses]] || 30-60 ||
|| [[Minor Second]]s || 60-125 ||
|| *small || 60-80 ||
|| *middle || 80-100 ||
|| *large || 100-125 ||
|| [[Neutral Second]]s || 125-170 ||
|| *small || 125-135 ||
|| *middle || 135-160 ||
|| *large || 160-170 ||
|| Equable Heptatonic || 160-182 ||
|| [[Major Second]]s || 180-240 ||
|| *small || 180-200 ||
|| *middle || 200-220 ||
|| *large || 220-240 ||
|| [[Interseptimal]] (Maj2-min3) || 240-260 ||
|| [[Minor Third]]s || 260-330 ||
|| *small || 260-280 ||
|| *middle || 280-300 ||
|| *large || 300-330 ||
|| [[Neutral Third]]s || 330-372 ||
|| *small || 330-342 ||
|| *middle || 342-360 ||
|| *large || 360-372 ||
|| [[Major Third]]s || 372-440 ||
|| *small || 372-400 ||
|| *middle || 400-423 ||
|| *large || 423-440 ||
|| [[Interseptimal]] (Maj3-4) || 440-468 ||
|| [[Perfect Fourth]]s || 468-528 ||
|| *small || 468-491 ||
|| *middle || 491-505 ||
|| *large || 505-528 ||
|| [[Superfourth]]s || 528-560 ||
|| [[Tritone|Tritonic Region]] || 560-640 ||
|| *small || 560-577 ||
|| *middle || 577-623 ||
|| *large || 623-640 ||
|| [[Subfifth]]s || 640-672 ||
|| [[Perfect Fifth]]s || 672-732 ||
|| *small || 672-695 ||
|| *middle || 695-709 ||
|| *large || 709-732 ||
|| Interseptimal (5-min6) || 732-760 ||
|| [[Minor Sixth]]s || 760-828 ||
|| *small || 760-777 ||
|| *middle || 777-800 ||
|| *large || 800-828 ||
|| [[Neutral Sixth]]s || 828-870 ||
|| *small || 828-840 ||
|| *middle || 840-858 ||
|| *large || 858-870 ||
|| [[Major Sixth]]s || 870-940 ||
|| *small || 870-900 ||
|| *middle || 900-920 ||
|| *large || 920-940 ||
|| [[Interseptimal]] (Maj6-min7) || 940-960 ||
|| [[Minor Seventh]]s || 960-1025 ||
|| *small || 960-987 ||
|| *middle || 987-1000 ||
|| *large || 1000-1025 ||
|| Equable Heptatonic || 1018-1040 ||
|| [[Neutral Seventh]]s || 1030-1075 ||
|| *small || 1030-1043 ||
|| *middle || 1043-1065 ||
|| *large || 1065-1075 ||
|| [[Major Seventh]]s || 1075-1140 ||
|| *small || 1075-1100 ||
|| *middle || 1100-1120 ||
|| *large || 1120-1140 ||
|| Octave less diesis || 1140-1170 ||
|| Octave less comma || 1170-1200 ||
|| [[Octave|Pure Octave]] (2:1) || 1200 ||

See: [[interval size measure]], [[Gallery of Just Intervals]]

[[code]]
Pure unison (1:1)           0 cents

Commas                   0-30 cents        (Section 11)

Dieses                  30-60 cents        (Section 11)

Minor seconds          60-125 cents        (Section 5)
        small              60-80 cents
        middle             80-100 cents
        large             100-125 cents

Neutral seconds       125-170 cents        (Section 6)
        small              125-135 cents
        middle             135-160 cents
        large              160-170 cents

Equable heptatonic
(heartland range)     160-182 cents        (Section 12)

Major seconds
(or tones)            180-240 cents        (Section 4)
        small              180-200 cents
        middle             200-220 cents
        large              220-240 cents

Interseptimal
(Maj2-min3)           240-260 cents        (Section 9)

Minor thirds          260-330 cents        (Section 2)
        small              260-280 cents
        middle             280-300 cents
        large              300-330 cents

Neutral thirds        330-372 cents        (Section 3)
        small              330-342 cents
        middle             342-360 cents
        large              360-372 cents

Major thirds          372-440 cents        (Section 2)
        small              372-400 cents
        middle             400-423 cents
        large              423-440 cents

Interseptimal         440-468 cents        (Section 9)
(Maj3-4)

Perfect fourths       468-528 cents        (Section 7)
        small              468-491 cents
        middle             491-505 cents
        large              505-523 cents

Superfourths          528-560 cents        (Section 10)

Tritonic region       560-640 cents        (Section 8)
        small              560-577 cents
        middle             577-623 cents
        large              623-640 cents

Subfifths             640-672 cents        (Section 10)

Perfect fifths        672-732 cents        (Section 7)
        small              672-695 cents
        middle             695-709 cents
        large              709-732 cents

Interseptimal         732-760 cents        (Section 9)
(5-min6)

Minor sixths          760-828 cents        (Section 2)
        small              760-777 cents
        middle             777-800 cents
        large              800-828 cents

Neutral sixths        828-870 cents        (Section 3)
        small              828-840 cents
        middle             840-858 cents
        large              858-870 cents

Major sixths          870-940 cents        (Section 2)
        small              870-900 cents
        middle             900-920 cents
        large              920-940 cents

Interseptimal         940-960 cents        (Section 9)
(Maj6-min7)

Minor sevenths       960-1025 cents        (Section 4)
        small              960-987 cents
        middle            987-1000 cents
        large            1000-1025 cents

Equable heptatonic  1018-1040 cents        (Section 12)
(heartland range)

Neutral sevenths    1030-1075 cents        (Section 6)
        small            1030-1043 cents
        middle           1043-1065 cents
        large            1065-1075 cents

Major sevenths      1075-1140 cents        (Section 5)
        small            1075-1100 cents
        middle           1100-1120 cents
        large            1120-1140 cents

Octave less diesis  1140-1170 cents        (Section 11)

Octave less comma   1170-1200 cents        (Section 11)

Pure octave (2:1)        1200 cents
[[code]]

Original HTML content:

<html><head><title>interval category</title></head><body>It is well-known that there are infinite possible intervals, even if one confines one's view to a single octave. This includes the rational intervals of <a class="wiki_link" href="/Just%20Intonation">Just Intonation</a> and the irrational intervals of <a class="wiki_link" href="/EDO">EDO</a>s, <a class="wiki_link" href="/EDONOI">EDONOI</a>s, and other systems. However, it is helpful to consider interval categories, which there may be a finite number to consider.<br />
<br />
<!-- ws:start:WikiTextHeadingRule:1:&lt;h2&gt; --><h2 id="toc0"><a name="x-The Schulter System"></a><!-- ws:end:WikiTextHeadingRule:1 -->The Schulter System</h2>
 <br />
<a class="wiki_link" href="/Margo%20Schulter">Margo Schulter</a> describes her system for categorizing intervals in <a class="wiki_link_ext" href="http://www.bestii.com/%7Emschulter/IntervalSpectrumRegions.txt" rel="nofollow">Regions of the Interval Spectrum</a>, which begins:<br />
<br />
<em>&quot;In naming categories of intervals, or regions of the spectrum in which they are found, there may be many valid and desirable schemes reflecting the diversity of viewpoints and styles to be found in world musics. What I describe here is merely one possible solution, and one influenced by my own musicmaking experience and philosophy which seeks an equitable and inclusive balance between intervals at or near simple integer ratios, and those having a more complex or active nature.&quot;</em><br />
<br />
Schulter proposes the following categories and gives a tentative range of cents values for intervals that fall within those categories. In <em>Regions</em>, she points out, &quot;A main caution is that the borders are inevitably 'fuzzy,' so that one region shades into another and suggested values in cents are more illustrative than definitive.&quot;<br />
<br />
<br />


<table class="wiki_table">
    <tr>
        <th>Interval Category<br />
</th>
        <th>Associated Ranges of Cents Values (borders are &quot;fuzzy&quot;)<br />
</th>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Unison">Pure Unison</a> (1:1)<br />
</td>
        <td>0<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Comma">Comma</a>s<br />
</td>
        <td>0-30<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Diesis">Dieses</a><br />
</td>
        <td>30-60<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Minor%20Second">Minor Second</a>s<br />
</td>
        <td>60-125<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>60-80<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>80-100<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>100-125<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Neutral%20Second">Neutral Second</a>s<br />
</td>
        <td>125-170<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>125-135<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>135-160<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>160-170<br />
</td>
    </tr>
    <tr>
        <td>Equable Heptatonic<br />
</td>
        <td>160-182<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Major%20Second">Major Second</a>s<br />
</td>
        <td>180-240<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>180-200<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>200-220<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>220-240<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Interseptimal">Interseptimal</a> (Maj2-min3)<br />
</td>
        <td>240-260<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Minor%20Third">Minor Third</a>s<br />
</td>
        <td>260-330<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>260-280<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>280-300<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>300-330<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Neutral%20Third">Neutral Third</a>s<br />
</td>
        <td>330-372<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>330-342<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>342-360<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>360-372<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Major%20Third">Major Third</a>s<br />
</td>
        <td>372-440<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>372-400<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>400-423<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>423-440<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Interseptimal">Interseptimal</a> (Maj3-4)<br />
</td>
        <td>440-468<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Perfect%20Fourth">Perfect Fourth</a>s<br />
</td>
        <td>468-528<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>468-491<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>491-505<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>505-528<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Superfourth">Superfourth</a>s<br />
</td>
        <td>528-560<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Tritone">Tritonic Region</a><br />
</td>
        <td>560-640<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>560-577<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>577-623<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>623-640<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Subfifth">Subfifth</a>s<br />
</td>
        <td>640-672<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Perfect%20Fifth">Perfect Fifth</a>s<br />
</td>
        <td>672-732<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>672-695<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>695-709<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>709-732<br />
</td>
    </tr>
    <tr>
        <td>Interseptimal (5-min6)<br />
</td>
        <td>732-760<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Minor%20Sixth">Minor Sixth</a>s<br />
</td>
        <td>760-828<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>760-777<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>777-800<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>800-828<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Neutral%20Sixth">Neutral Sixth</a>s<br />
</td>
        <td>828-870<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>828-840<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>840-858<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>858-870<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Major%20Sixth">Major Sixth</a>s<br />
</td>
        <td>870-940<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>870-900<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>900-920<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>920-940<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Interseptimal">Interseptimal</a> (Maj6-min7)<br />
</td>
        <td>940-960<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Minor%20Seventh">Minor Seventh</a>s<br />
</td>
        <td>960-1025<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>960-987<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>987-1000<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>1000-1025<br />
</td>
    </tr>
    <tr>
        <td>Equable Heptatonic<br />
</td>
        <td>1018-1040<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Neutral%20Seventh">Neutral Seventh</a>s<br />
</td>
        <td>1030-1075<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>1030-1043<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>1043-1065<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>1065-1075<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Major%20Seventh">Major Seventh</a>s<br />
</td>
        <td>1075-1140<br />
</td>
    </tr>
    <tr>
        <td>*small<br />
</td>
        <td>1075-1100<br />
</td>
    </tr>
    <tr>
        <td>*middle<br />
</td>
        <td>1100-1120<br />
</td>
    </tr>
    <tr>
        <td>*large<br />
</td>
        <td>1120-1140<br />
</td>
    </tr>
    <tr>
        <td>Octave less diesis<br />
</td>
        <td>1140-1170<br />
</td>
    </tr>
    <tr>
        <td>Octave less comma<br />
</td>
        <td>1170-1200<br />
</td>
    </tr>
    <tr>
        <td><a class="wiki_link" href="/Octave">Pure Octave</a> (2:1)<br />
</td>
        <td>1200<br />
</td>
    </tr>
</table>

<br />
See: <a class="wiki_link" href="/interval%20size%20measure">interval size measure</a>, <a class="wiki_link" href="/Gallery%20of%20Just%20Intervals">Gallery of Just Intervals</a><br />
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&lt;pre class=&quot;text&quot;&gt;Pure unison (1:1)           0 cents&lt;br/&gt;&lt;br/&gt;Commas                   0-30 cents        (Section 11)&lt;br/&gt;&lt;br/&gt;Dieses                  30-60 cents        (Section 11)&lt;br/&gt;&lt;br/&gt;Minor seconds          60-125 cents        (Section 5)&lt;br/&gt;        small              60-80 cents&lt;br/&gt;        middle             80-100 cents&lt;br/&gt;        large             100-125 cents&lt;br/&gt;&lt;br/&gt;Neutral seconds       125-170 cents        (Section 6)&lt;br/&gt;        small              125-135 cents&lt;br/&gt;        middle             135-160 cents&lt;br/&gt;        large              160-170 cents&lt;br/&gt;&lt;br/&gt;Equable heptatonic&lt;br/&gt;(heartland range)     160-182 cents        (Section 12)&lt;br/&gt;&lt;br/&gt;Major seconds&lt;br/&gt;(or tones)            180-240 cents        (Section 4)&lt;br/&gt;        small              180-200 cents&lt;br/&gt;        middle             200-220 cents&lt;br/&gt;        large              220-240 cents&lt;br/&gt;&lt;br/&gt;Interseptimal&lt;br/&gt;(Maj2-min3)           240-260 cents        (Section 9)&lt;br/&gt;&lt;br/&gt;Minor thirds          260-330 cents        (Section 2)&lt;br/&gt;        small              260-280 cents&lt;br/&gt;        middle             280-300 cents&lt;br/&gt;        large              300-330 cents&lt;br/&gt;&lt;br/&gt;Neutral thirds        330-372 cents        (Section 3)&lt;br/&gt;        small              330-342 cents&lt;br/&gt;        middle             342-360 cents&lt;br/&gt;        large              360-372 cents&lt;br/&gt;&lt;br/&gt;Major thirds          372-440 cents        (Section 2)&lt;br/&gt;        small              372-400 cents&lt;br/&gt;        middle             400-423 cents&lt;br/&gt;        large              423-440 cents&lt;br/&gt;&lt;br/&gt;Interseptimal         440-468 cents        (Section 9)&lt;br/&gt;(Maj3-4)&lt;br/&gt;&lt;br/&gt;Perfect fourths       468-528 cents        (Section 7)&lt;br/&gt;        small              468-491 cents&lt;br/&gt;        middle             491-505 cents&lt;br/&gt;        large              505-523 cents&lt;br/&gt;&lt;br/&gt;Superfourths          528-560 cents        (Section 10)&lt;br/&gt;&lt;br/&gt;Tritonic region       560-640 cents        (Section 8)&lt;br/&gt;        small              560-577 cents&lt;br/&gt;        middle             577-623 cents&lt;br/&gt;        large              623-640 cents&lt;br/&gt;&lt;br/&gt;Subfifths             640-672 cents        (Section 10)&lt;br/&gt;&lt;br/&gt;Perfect fifths        672-732 cents        (Section 7)&lt;br/&gt;        small              672-695 cents&lt;br/&gt;        middle             695-709 cents&lt;br/&gt;        large              709-732 cents&lt;br/&gt;&lt;br/&gt;Interseptimal         732-760 cents        (Section 9)&lt;br/&gt;(5-min6)&lt;br/&gt;&lt;br/&gt;Minor sixths          760-828 cents        (Section 2)&lt;br/&gt;        small              760-777 cents&lt;br/&gt;        middle             777-800 cents&lt;br/&gt;        large              800-828 cents&lt;br/&gt;&lt;br/&gt;Neutral sixths        828-870 cents        (Section 3)&lt;br/&gt;        small              828-840 cents&lt;br/&gt;        middle             840-858 cents&lt;br/&gt;        large              858-870 cents&lt;br/&gt;&lt;br/&gt;Major sixths          870-940 cents        (Section 2)&lt;br/&gt;        small              870-900 cents&lt;br/&gt;        middle             900-920 cents&lt;br/&gt;        large              920-940 cents&lt;br/&gt;&lt;br/&gt;Interseptimal         940-960 cents        (Section 9)&lt;br/&gt;(Maj6-min7)&lt;br/&gt;&lt;br/&gt;Minor sevenths       960-1025 cents        (Section 4)&lt;br/&gt;        small              960-987 cents&lt;br/&gt;        middle            987-1000 cents&lt;br/&gt;        large            1000-1025 cents&lt;br/&gt;&lt;br/&gt;Equable heptatonic  1018-1040 cents        (Section 12)&lt;br/&gt;(heartland range)&lt;br/&gt;&lt;br/&gt;Neutral sevenths    1030-1075 cents        (Section 6)&lt;br/&gt;        small            1030-1043 cents&lt;br/&gt;        middle           1043-1065 cents&lt;br/&gt;        large            1065-1075 cents&lt;br/&gt;&lt;br/&gt;Major sevenths      1075-1140 cents        (Section 5)&lt;br/&gt;        small            1075-1100 cents&lt;br/&gt;        middle           1100-1120 cents&lt;br/&gt;        large            1120-1140 cents&lt;br/&gt;&lt;br/&gt;Octave less diesis  1140-1170 cents        (Section 11)&lt;br/&gt;&lt;br/&gt;Octave less comma   1170-1200 cents        (Section 11)&lt;br/&gt;&lt;br/&gt;Pure octave (2:1)        1200 cents&lt;/pre&gt;
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</style><pre class="text">Pure unison (1:1)           0 cents
&nbsp;
Commas                   0-30 cents        (Section 11)
&nbsp;
Dieses                  30-60 cents        (Section 11)
&nbsp;
Minor seconds          60-125 cents        (Section 5)
        small              60-80 cents
        middle             80-100 cents
        large             100-125 cents
&nbsp;
Neutral seconds       125-170 cents        (Section 6)
        small              125-135 cents
        middle             135-160 cents
        large              160-170 cents
&nbsp;
Equable heptatonic
(heartland range)     160-182 cents        (Section 12)
&nbsp;
Major seconds
(or tones)            180-240 cents        (Section 4)
        small              180-200 cents
        middle             200-220 cents
        large              220-240 cents
&nbsp;
Interseptimal
(Maj2-min3)           240-260 cents        (Section 9)
&nbsp;
Minor thirds          260-330 cents        (Section 2)
        small              260-280 cents
        middle             280-300 cents
        large              300-330 cents
&nbsp;
Neutral thirds        330-372 cents        (Section 3)
        small              330-342 cents
        middle             342-360 cents
        large              360-372 cents
&nbsp;
Major thirds          372-440 cents        (Section 2)
        small              372-400 cents
        middle             400-423 cents
        large              423-440 cents
&nbsp;
Interseptimal         440-468 cents        (Section 9)
(Maj3-4)
&nbsp;
Perfect fourths       468-528 cents        (Section 7)
        small              468-491 cents
        middle             491-505 cents
        large              505-523 cents
&nbsp;
Superfourths          528-560 cents        (Section 10)
&nbsp;
Tritonic region       560-640 cents        (Section 8)
        small              560-577 cents
        middle             577-623 cents
        large              623-640 cents
&nbsp;
Subfifths             640-672 cents        (Section 10)
&nbsp;
Perfect fifths        672-732 cents        (Section 7)
        small              672-695 cents
        middle             695-709 cents
        large              709-732 cents
&nbsp;
Interseptimal         732-760 cents        (Section 9)
(5-min6)
&nbsp;
Minor sixths          760-828 cents        (Section 2)
        small              760-777 cents
        middle             777-800 cents
        large              800-828 cents
&nbsp;
Neutral sixths        828-870 cents        (Section 3)
        small              828-840 cents
        middle             840-858 cents
        large              858-870 cents
&nbsp;
Major sixths          870-940 cents        (Section 2)
        small              870-900 cents
        middle             900-920 cents
        large              920-940 cents
&nbsp;
Interseptimal         940-960 cents        (Section 9)
(Maj6-min7)
&nbsp;
Minor sevenths       960-1025 cents        (Section 4)
        small              960-987 cents
        middle            987-1000 cents
        large            1000-1025 cents
&nbsp;
Equable heptatonic  1018-1040 cents        (Section 12)
(heartland range)
&nbsp;
Neutral sevenths    1030-1075 cents        (Section 6)
        small            1030-1043 cents
        middle           1043-1065 cents
        large            1065-1075 cents
&nbsp;
Major sevenths      1075-1140 cents        (Section 5)
        small            1075-1100 cents
        middle           1100-1120 cents
        large            1120-1140 cents
&nbsp;
Octave less diesis  1140-1170 cents        (Section 11)
&nbsp;
Octave less comma   1170-1200 cents        (Section 11)
&nbsp;
Pure octave (2:1)        1200 cents</pre>

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