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	<title>User:VectorGraphics/Tritave interval regions - Revision history</title>
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	<updated>2026-07-14T11:02:59Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://en.xen.wiki/index.php?title=User:VectorGraphics/Tritave_interval_regions&amp;diff=185185&amp;oldid=prev</id>
		<title>VectorGraphics: Created page with &quot;We start by dividing the tritave into four large regions, termed &quot;alpha&quot;, &quot;beta&quot;, &quot;gamma&quot;, and &quot;delta&quot; (which are reminiscent of the names of stars, think Alpha Centauri or Ga...&quot;</title>
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		<updated>2025-03-09T10:42:02Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;We start by dividing the tritave into four large regions, termed &amp;quot;alpha&amp;quot;, &amp;quot;beta&amp;quot;, &amp;quot;gamma&amp;quot;, and &amp;quot;delta&amp;quot; (which are reminiscent of the names of stars, think Alpha Centauri or Ga...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;We start by dividing the tritave into four large regions, termed &amp;quot;alpha&amp;quot;, &amp;quot;beta&amp;quot;, &amp;quot;gamma&amp;quot;, and &amp;quot;delta&amp;quot; (which are reminiscent of the names of stars, think Alpha Centauri or Gamma Crucis, to fit with the general astronomical theme of tritave theory); the boundary between alpha and beta, and between gamma and delta, vary between 325-360 and 940-975h respectively, which create &amp;quot;interordinal&amp;quot; regions; the variance is due to an additional interordinal region starting at the unison or tritave and working inwards. &lt;br /&gt;
&lt;br /&gt;
The remaining ranges, which are clearly alpha, beta, gamma, and delta, are divided into minor, supraminor, neutral, submajor, and major, creating 40-70 hekt regions roughly corresponding to steps of 26edt. The 13edt subsets of these (the minor, neutral, and major intervals) can be thought of as the basic interval categories: 2 alphas, 2 betas, 2 gammas, and 2 deltas form an enneatonic scale. The additional intervals provided by 26edt function like octaveful neutrals or interordinals.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
These interval ranges are still, however, quite large, so extra granularity can be added by splitting each into three: small, medium, and large.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
For reference, a just octave falls into the neutral gamma category, specifically around 820 hekts.&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|0h&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; rowspan=&amp;quot;1&amp;quot; |Unison&lt;br /&gt;
|-&lt;br /&gt;
|0-20h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Unison-alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|20-40h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|40-60h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|60-85h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Minor alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|85-110h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|110-130h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|130-145h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Supraminor alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|145-160h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|160-180h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|180-195h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Neutral alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|195-210h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|210-225h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|225-240h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Submajor alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|240-260h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|260-280h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|280-292h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Major alpha&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|292-310h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|310-325h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|325-340h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Alpha-beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|340-355h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|355-365h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|365-385h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Minor beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|385-405h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|405-425h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|425-445h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Supraminor beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|445-460h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|460-475h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|475-490h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Neutral beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|490-510h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|510-525h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|525-540h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Submajor beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|540-560h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|560-580h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|580-595h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Major beta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|595-610h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|610-630h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|630-645h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Beta-gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|645-655h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|655-670h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|670-690h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Minor gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|690-705h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|705-720h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|720-740h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Supraminor gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|740-760h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|760-775h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|775-790h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Neutral gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|790-810h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|810-825h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|825-840h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Submajor gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|840-855h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|855-875h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|875-895h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Major gamma&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|895-915h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|915-935h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|935-945h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Gamma-delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|945-960h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|960-975h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|975-990h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Minor delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|990-1008h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1008-1020h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1020-1040h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Supraminor delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|1040-1060h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1060-1075h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1075-1090h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Neutral delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|1090-1105h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1105-1120h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1120-1140h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Submajor delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|1140-1155h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1155-1170h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1170-1190h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Major delta&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|1190-1215h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1215-1240h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1240-1260h&lt;br /&gt;
| colspan=&amp;quot;1&amp;quot; rowspan=&amp;quot;3&amp;quot; |Delta-tritave&lt;br /&gt;
|Small&lt;br /&gt;
|-&lt;br /&gt;
|1260-1280h&lt;br /&gt;
|Medium&lt;br /&gt;
|-&lt;br /&gt;
|1280-1300h&lt;br /&gt;
|Large&lt;br /&gt;
|-&lt;br /&gt;
|1300h&lt;br /&gt;
| colspan=&amp;quot;2&amp;quot; rowspan=&amp;quot;1&amp;quot; |Tritave&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>VectorGraphics</name></author>
	</entry>
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