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	<id>https://en.xen.wiki/index.php?action=history&amp;feed=atom&amp;title=User%3AFrostburn%2FFourth-equivalent_Interval_Classes</id>
	<title>User:Frostburn/Fourth-equivalent Interval Classes - Revision history</title>
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	<updated>2026-06-06T16:32:04Z</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:Frostburn/Fourth-equivalent_Interval_Classes&amp;diff=146012&amp;oldid=prev</id>
		<title>Frostburn: Created page with &quot;These tables list interval classes under 4/3-equivalence ordered by complexity analogous to odd-limit.  The tables only list new entries. The limits contain all previous limit...&quot;</title>
		<link rel="alternate" type="text/html" href="https://en.xen.wiki/index.php?title=User:Frostburn/Fourth-equivalent_Interval_Classes&amp;diff=146012&amp;oldid=prev"/>
		<updated>2024-06-10T08:43:23Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;These tables list interval classes under 4/3-equivalence ordered by complexity analogous to odd-limit.  The tables only list new entries. The limits contain all previous limit...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;These tables list interval classes under 4/3-equivalence ordered by complexity analogous to odd-limit.&lt;br /&gt;
&lt;br /&gt;
The tables only list new entries. The limits contain all previous limits.&lt;br /&gt;
&lt;br /&gt;
Note that every fourth table is empty (no new entries).&lt;br /&gt;
&lt;br /&gt;
== 1-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above or at 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 1 || 3/4 || 1 || 4/3 &lt;br /&gt;
|}&lt;br /&gt;
== 2-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 2 || 27/32 || 9/8 || 3/2 &lt;br /&gt;
|-&lt;br /&gt;
| 1/2 || 8/9 || 32/27 || 128/81 &lt;br /&gt;
|}&lt;br /&gt;
== 3-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 1/3 || 64/81 || 256/243 || 1024/729 &lt;br /&gt;
|-&lt;br /&gt;
| 3 || 243/256 || 81/64 || 27/16 &lt;br /&gt;
|}&lt;br /&gt;
== 5-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 5/2 || 405/512 || 135/128 || 45/32 &lt;br /&gt;
|-&lt;br /&gt;
| 4/5 || 4/5 || 16/15 || 64/45 &lt;br /&gt;
|-&lt;br /&gt;
| 1/5 || 1024/1215 || 4096/3645 || 16384/10935 &lt;br /&gt;
|-&lt;br /&gt;
| 5 || 3645/4096 || 1215/1024 || 405/256 &lt;br /&gt;
|-&lt;br /&gt;
| 5/3 || 15/16 || 5/4 || 5/3 &lt;br /&gt;
|-&lt;br /&gt;
| 2/5 || 128/135 || 512/405 || 2048/1215 &lt;br /&gt;
|}&lt;br /&gt;
== 6-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 6 || 6561/8192 || 2187/2048 || 729/512 &lt;br /&gt;
|-&lt;br /&gt;
| 5/6 || 5/6 || 10/9 || 40/27 &lt;br /&gt;
|-&lt;br /&gt;
| 6/5 || 9/10 || 6/5 || 8/5 &lt;br /&gt;
|-&lt;br /&gt;
| 1/6 || 2048/2187 || 8192/6561 || 32768/19683 &lt;br /&gt;
|}&lt;br /&gt;
== 7-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 4/7 || 16/21 || 64/63 || 256/189 &lt;br /&gt;
|-&lt;br /&gt;
| 7/5 || 63/80 || 21/20 || 7/5 &lt;br /&gt;
|-&lt;br /&gt;
| 1/7 || 4096/5103 || 16384/15309 || 65536/45927 &lt;br /&gt;
|-&lt;br /&gt;
| 7/2 || 1701/2048 || 567/512 || 189/128 &lt;br /&gt;
|-&lt;br /&gt;
| 6/7 || 6/7 || 8/7 || 32/21 &lt;br /&gt;
|-&lt;br /&gt;
| 7/6 || 7/8 || 7/6 || 14/9 &lt;br /&gt;
|-&lt;br /&gt;
| 2/7 || 512/567 || 2048/1701 || 8192/5103 &lt;br /&gt;
|-&lt;br /&gt;
| 7 || 15309/16384 || 5103/4096 || 1701/1024 &lt;br /&gt;
|-&lt;br /&gt;
| 5/7 || 20/21 || 80/63 || 320/189 &lt;br /&gt;
|-&lt;br /&gt;
| 7/3 || 63/64 || 21/16 || 7/4 &lt;br /&gt;
|}&lt;br /&gt;
== 9-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 9/5 || 243/320 || 81/80 || 27/20 &lt;br /&gt;
|-&lt;br /&gt;
| 7/9 || 7/9 || 28/27 || 112/81 &lt;br /&gt;
|-&lt;br /&gt;
| 1/9 || 16384/19683 || 65536/59049 || 262144/177147 &lt;br /&gt;
|-&lt;br /&gt;
| 9 || 59049/65536 || 19683/16384 || 6561/4096 &lt;br /&gt;
|-&lt;br /&gt;
| 9/7 || 27/28 || 9/7 || 12/7 &lt;br /&gt;
|-&lt;br /&gt;
| 5/9 || 80/81 || 320/243 || 1280/729 &lt;br /&gt;
|}&lt;br /&gt;
== 10-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 10 || 98415/131072 || 32805/32768 || 10935/8192 &lt;br /&gt;
|-&lt;br /&gt;
| 10/7 || 45/56 || 15/14 || 10/7 &lt;br /&gt;
|-&lt;br /&gt;
| 7/10 || 14/15 || 56/45 || 224/135 &lt;br /&gt;
|-&lt;br /&gt;
| 1/10 || 32768/32805 || 131072/98415 || 524288/295245 &lt;br /&gt;
|}&lt;br /&gt;
== 11-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 2/11 || 2048/2673 || 8192/8019 || 32768/24057 &lt;br /&gt;
|-&lt;br /&gt;
| 11/6 || 99/128 || 33/32 || 11/8 &lt;br /&gt;
|-&lt;br /&gt;
| 5/11 || 80/99 || 320/297 || 1280/891 &lt;br /&gt;
|-&lt;br /&gt;
| 9/11 || 9/11 || 12/11 || 16/11 &lt;br /&gt;
|-&lt;br /&gt;
| 11/10 || 33/40 || 11/10 || 22/15 &lt;br /&gt;
|-&lt;br /&gt;
| 11 || 216513/262144 || 72171/65536 || 24057/16384 &lt;br /&gt;
|-&lt;br /&gt;
| 7/11 || 28/33 || 112/99 || 448/297 &lt;br /&gt;
|-&lt;br /&gt;
| 4/11 || 256/297 || 1024/891 || 4096/2673 &lt;br /&gt;
|-&lt;br /&gt;
| 11/3 || 891/1024 || 297/256 || 99/64 &lt;br /&gt;
|-&lt;br /&gt;
| 11/7 || 99/112 || 33/28 || 11/7 &lt;br /&gt;
|-&lt;br /&gt;
| 1/11 || 65536/72171 || 262144/216513 || 1048576/649539 &lt;br /&gt;
|-&lt;br /&gt;
| 10/11 || 10/11 || 40/33 || 160/99 &lt;br /&gt;
|-&lt;br /&gt;
| 11/9 || 11/12 || 11/9 || 44/27 &lt;br /&gt;
|-&lt;br /&gt;
| 11/5 || 297/320 || 99/80 || 33/20 &lt;br /&gt;
|-&lt;br /&gt;
| 8/11 || 32/33 || 128/99 || 512/297 &lt;br /&gt;
|-&lt;br /&gt;
| 11/2 || 8019/8192 || 2673/2048 || 891/512 &lt;br /&gt;
|}&lt;br /&gt;
== 13-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 1/13 || 65536/85293 || 262144/255879 || 1048576/767637 &lt;br /&gt;
|-&lt;br /&gt;
| 10/13 || 10/13 || 40/39 || 160/117 &lt;br /&gt;
|-&lt;br /&gt;
| 13/3 || 3159/4096 || 1053/1024 || 351/256 &lt;br /&gt;
|-&lt;br /&gt;
| 13/7 || 351/448 || 117/112 || 39/28 &lt;br /&gt;
|-&lt;br /&gt;
| 13/9 || 13/16 || 13/12 || 13/9 &lt;br /&gt;
|-&lt;br /&gt;
| 8/13 || 32/39 || 128/117 || 512/351 &lt;br /&gt;
|-&lt;br /&gt;
| 13/5 || 1053/1280 || 351/320 || 117/80 &lt;br /&gt;
|-&lt;br /&gt;
| 11/13 || 11/13 || 44/39 || 176/117 &lt;br /&gt;
|-&lt;br /&gt;
| 2/13 || 8192/9477 || 32768/28431 || 131072/85293 &lt;br /&gt;
|-&lt;br /&gt;
| 13/2 || 28431/32768 || 9477/8192 || 3159/2048 &lt;br /&gt;
|-&lt;br /&gt;
| 13/11 || 39/44 || 13/11 || 52/33 &lt;br /&gt;
|-&lt;br /&gt;
| 5/13 || 320/351 || 1280/1053 || 5120/3159 &lt;br /&gt;
|-&lt;br /&gt;
| 13/6 || 117/128 || 39/32 || 13/8 &lt;br /&gt;
|-&lt;br /&gt;
| 12/13 || 12/13 || 16/13 || 64/39 &lt;br /&gt;
|-&lt;br /&gt;
| 7/13 || 112/117 || 448/351 || 1792/1053 &lt;br /&gt;
|-&lt;br /&gt;
| 4/13 || 1024/1053 || 4096/3159 || 16384/9477 &lt;br /&gt;
|-&lt;br /&gt;
| 13/10 || 39/40 || 13/10 || 26/15 &lt;br /&gt;
|-&lt;br /&gt;
| 13 || 255879/262144 || 85293/65536 || 28431/16384 &lt;br /&gt;
|}&lt;br /&gt;
== 14-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 11/14 || 11/14 || 22/21 || 88/63 &lt;br /&gt;
|-&lt;br /&gt;
| 14 || 413343/524288 || 137781/131072 || 45927/32768 &lt;br /&gt;
|-&lt;br /&gt;
| 14/13 || 21/26 || 14/13 || 56/39 &lt;br /&gt;
|-&lt;br /&gt;
| 5/14 || 160/189 || 640/567 || 2560/1701 &lt;br /&gt;
|-&lt;br /&gt;
| 14/5 || 567/640 || 189/160 || 63/40 &lt;br /&gt;
|-&lt;br /&gt;
| 13/14 || 13/14 || 26/21 || 104/63 &lt;br /&gt;
|-&lt;br /&gt;
| 1/14 || 131072/137781 || 524288/413343 || 2097152/1240029 &lt;br /&gt;
|-&lt;br /&gt;
| 14/11 || 21/22 || 14/11 || 56/33 &lt;br /&gt;
|}&lt;br /&gt;
== 15-(4/3-odd)-limit ==&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|+ &lt;br /&gt;
|-&lt;br /&gt;
! Representative !! Subunison !! Inbounds !! Above 4/3&lt;br /&gt;
|-&lt;br /&gt;
| 15/11 || 135/176 || 45/44 || 15/11 &lt;br /&gt;
|-&lt;br /&gt;
| 7/15 || 112/135 || 448/405 || 1792/1215 &lt;br /&gt;
|-&lt;br /&gt;
| 15 || 885735/1048576 || 295245/262144 || 98415/65536 &lt;br /&gt;
|-&lt;br /&gt;
| 15/13 || 45/52 || 15/13 || 20/13 &lt;br /&gt;
|-&lt;br /&gt;
| 13/15 || 13/15 || 52/45 || 208/135 &lt;br /&gt;
|-&lt;br /&gt;
| 1/15 || 262144/295245 || 1048576/885735 || 4194304/2657205 &lt;br /&gt;
|-&lt;br /&gt;
| 15/7 || 405/448 || 135/112 || 45/28 &lt;br /&gt;
|-&lt;br /&gt;
| 11/15 || 44/45 || 176/135 || 704/405 &lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Frostburn</name></author>
	</entry>
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