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<h2>IMPORTED REVISION FROM WIKISPACES</h2>
{{interwiki
This is an imported revision from Wikispaces. The revision metadata is included below for reference:<br>
| de = Gentle
: This revision was by author [[User:JosephRuhf|JosephRuhf]] and made on <tt>2016-09-11 21:51:59 UTC</tt>.<br>
| en = Gentle region
: The original revision id was <tt>591632398</tt>.<br>
| es =
: The revision comment was: <tt></tt><br>
| ja =
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>
''For an alternative version of the page, see: [[Gentle region (extended version)]].''
<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">[[@Margo Schulter]], in a [[@http://launch.groups.yahoo.com/group/tuning/message/38721|tuning list posting]], defined the "gentle region" of temperaments with a fifth as generator as that of fifths about 1.49 to 2.65 cents sharp; later [[@http://launch.groups.yahoo.com/group/tuning/message/105172|amending that]] to from 1.49 to 3.04 cents sharp. We can consider the first region to extend from fifths of size 17\29 to 64\109, and the extended region to reach 47\80. If we remove the restriction to tempering based on chains of fifths, we find that notable equal divisions in the smaller gentle region include multiples of [[@29edo]], [[@46edo]], [[@75edo]], [[@104edo]], [[@109edo]], [[@121edo]], [[@145edo|133edo]], [[@155edo]], [[@162edo]], [[@167edo]], [[@179edo]], [[@191edo]], [[@201edo]], [[@213edo]], [[@225edo]] and [[@237edo]], plus [[@63edo]] and [[@80edo]] in the extended region.


||||~ Geneator ||~ Cents ||~ 2-3-7(b)-11-13(b) ||||~ &lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;Half 8/7+ 1\3 7/6&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;1\3 8/7+ Half 7/6&lt;/span&gt;&lt;/span&gt;&lt;/span&gt; ||~ 8/7+7/6 ||~  ||
The '''gentle region''' refers to the set of tuning systems generated by fifths in the region between the fifths of [[29edo]] (~703.4c) and [[17edo]] (~705.9c), which generate [[neogothic]] (specifically, neomajor and neominor) thirds. The region was defined by [[Margo Schulter]] in a [https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_105200.html#105202 tuning list posting], originally defined as the region between 1.49 to 2.65 cents sharp of a just fifth (~703.4 to ~704.6 cents), before being [https://yahootuninggroupsultimatebackup.github.io/tuning/topicId_106239.html#106239 revised] to 1.49 to 3.04 cents sharp (~703.4 to 705 cents). The tuning range shown on this page shows tunings as sharp as 17edo.
|| (7+10)\29 ||  ||= 289.655+413.793 || &lt; [[@tel/29%2046%2081%20100%20107|29 46 81 100 107]]| ||||= 2\29+&lt;span style="line-height: 1.5;"&gt;3\29&lt;/span&gt;
82.759+124.138 ||= 6\29+6\29
248.276+248.276 ||  ||
|| (25+36)\104 ||  ||= 288.4615+415.385 || &lt; [[@tel/104%20165%20292%20360%20385|104 165 292 360 385]]| ||||= 10\104+23\312
115.385+88.4615
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;20\312+23\208&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;76.923+132.692&lt;/span&gt; ||= 20\104+23\104
230.769+265.385 ||  ||
|| (18+26)\75 ||  ||= 288+416 || &lt; [[@tel/75%20119%20210;211%20259%20277|7]]&lt;span style="line-height: 1.5;"&gt;[[@tel/75%20119%20210;211%20259%20277|5 119 210~211 259 277]]|&lt;/span&gt; ||||= 7\75+17\225
112+90.667
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;14\225+17\150&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;74.667+136&lt;/span&gt; ||= 14\75+17\75
224+272 ||  ||
||  || (47+68)\196 ||= 287.755+416.3265 || &lt;&lt;span style="line-height: 1.5;"&gt; [[@tel/196%20311%20551%20678%20725|196 311 549-551 678 725]]|&lt;/span&gt; ||||= 37\392+44\588
113.265+89.796
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;37/588+22/196&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;75.51+134.694&lt;/span&gt; ||= 37/196+44/196
226.531+269.388 ||  ||
||  ||  ||= 287.713+416.382 || &lt; [[@tel/29%2046%2081%20100%20107|29 46 81 100 107]]|+&lt; &lt;span style="line-height: 1.5;"&gt;[[@tel/46%2073%20129%20159%20170|46 73 129 159 170]]|&lt;/span&gt;&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small; line-height: 1.5;"&gt;φ&lt;/span&gt; ||||= 119.283+85.7795
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;79.522+128.769&lt;/span&gt; ||= 238.566+257.3385 ||  ||
||  || (29+42)\121 ||= 287.603+416.529 || &lt; [[@tel/121%20192%20340%20419%20448|121 192 339~340 419 448]]| ||||= 23\242+9\121
114.05+89.256
&lt;span style="background-color: rgba(255,255,255,0);"&gt;23\363+27\242&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.033+133.884&lt;/span&gt; ||= 23\121+27\121
228.099+267.769 ||  ||
||  ||  ||= 287.267+416.978 || &lt; [[@tel/29%2046%2081%20100%20107|29 46 81 100 107]]|+&lt; [[@tel/109%20173%20306%20377%20403|109 173 306 377 403]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 116.8205+87.323
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;78.617+130.984&lt;/span&gt; ||= 235.85+261.969 ||  ||
|| (11+16)\46 ||  ||= 286.9565+417.391 || &lt; [[@tel/46%2073%20129%20159%20170|46 73 129 159 170]]| ||||= 9\92+10\138
117.391+86.9565
&lt;span style="background-color: rgba(255,255,255,0);"&gt;3\46+5\46&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;78.261+130.435&lt;/span&gt; ||= 9\46+10\46
234.783+260.87 ||  ||
||  ||  ||= 286.587+417.884 || &lt; [[@tel/29%2046%2081%20100%20107|29 46 81 100 107]]|+&lt;[[@tel/63%20100%20177%20218%20233|63 100 177 218 233]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 117.925+88.626
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.635+132.9395&lt;/span&gt; ||= 232.936+265.879 ||  ||
||  || (48+70)\201 ||= 286.567+417.91 || &lt; [[@tel/201%20319%20564%20695%20703|201 319 564 695 703]]| ||||= 39\402+44\603
116.418+87.56
&lt;span style="background-color: rgba(255,255,255,0);"&gt;13\201+22\201&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.612+131.343&lt;/span&gt; ||= 39\201+44\201
232.836+262.687 ||  ||
||  || (37+54)\155 ||= 286.452+418.0645 || &lt; [[@tel/155%20246%20435%20536%20573|155 246 435 536 573]]| ||||= 15\155+34\465
116.129+87.742
&lt;span style="background-color: rgba(255,255,255,0);"&gt;10\155+17\15&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.419+131.613&lt;/span&gt; ||= 30\155+34\155
232.258+263.226 ||  ||
||  ||  ||= 286.387+418.151 || &lt; [[@tel/46%2073%20129%20159%20170|46 73 129 159 170]]|+&lt; [[@tel/109%20173%20306%20377%20403|109 173 306 377 403]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 115.968+87.842
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.312+131.7365&lt;/span&gt; ||= 231.935+263.527 ||  ||
||  || (63+92)\264 ||= 286.364+418.182 || &lt; [[@tel/264%20419%20741%20913%20976|264 419 741 913 976]]| ||||= 51\528+58\792
115.909+87.87
&lt;span style="background-color: rgba(255,255,255,0);"&gt;17\264+29\264&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.273+131.818&lt;/span&gt; ||= 51\264+58\264
231.818+263.636 ||  ||
|| (26+38)\109 ||  ||= 286.2385+418.349 || &lt; [[@tel/109%20173%20306%20377%20403|109 173 306 377 403]]| ||||= 21\218+8\109
115.596+88.07
&lt;span style="background-color: rgba(255,255,255,0);"&gt;7\109+12\10&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.064+132.11&lt;/span&gt; ||= 21\109+24\109
231.192+264.22 || Boundary of smaller "gentle region" ||
||  || (67+98)\281 ||= 286.121+418.505 || &lt; [[@tel/281%20446%20789%20972|281 446 789 972]] 1039| ||||= 27\281+62\843
115.3025+88.256
&lt;span style="background-color: rgba(255,255,255,0);"&gt;18\281+31\28&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.868+132.384&lt;/span&gt; ||= 54\281+62\281
230.605+264.769 ||  ||
||  ||  ||= 286.101+418.533 || &lt; [[@tel/46%2073%20129%20159%20170|46 73 129 159 170]]|+&lt; [[@tel/63%20100%20177%20218%20233|63 100 177 218 233]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 116.526+89.264
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.684+133.8965&lt;/span&gt; ||= 233.052+267.793 ||  ||
||  || (41+60)\172 ||= 286.0465+418.605 || &lt; [[@tel/172%20273%20483%20595%20636|172 273 483 595 636]]| ||||= 33\344+38\516
115.116+88.372
&lt;span style="background-color: rgba(255,255,255,0);"&gt;11\172+19\17&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.744+132.558&lt;/span&gt; ||= 33\172+38\172
230.232+265.116 ||  ||
||  || (56+82)\235 ||= 285.957+418.723 || &lt; [[@tel/235%20373%20660%20813%20869|235 373 660 813 869]]| ||||= 45\470+52\705
114.894+81.511
&lt;span style="background-color: rgba(255,255,255,0);"&gt;15\235+26\23&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.596+132.766&lt;/span&gt; ||= 45\235+52\235
229.787+265.532 ||  ||
||  ||  ||= 285.852+418.864 || &lt; &lt;span style="line-height: 1.5;"&gt;[[@tel/109%20173%20306%20377%20403|109 173 306 377 403]]|+&lt;/span&gt;&lt; [[@tel/63%20100%20177%20218%20233|63 100 177 218 233]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 114.963+88.4675
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;76.642+132.701&lt;/span&gt; ||= 229.926+265.402 ||  ||
|| &lt;span style="display: block; text-align: center;"&gt;(15+22)\63&lt;/span&gt; ||  ||= &lt;span style="display: block; text-align: center;"&gt;285.714+419.048&lt;/span&gt; || &lt; [[@tel/63%20100%20177%20218%20233|63 100 177 218 233]]| ||||= 6\63+14\189
114.286+88.88
&lt;span style="background-color: rgba(255,255,255,0);"&gt;4\63+7\63&lt;/span&gt;
&lt;span style="text-align: start;"&gt;&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.1905+133.333&lt;/span&gt;&lt;/span&gt; ||= 12\63+14\63
228.571+266.667 ||  ||
||  ||  ||= 285.513+419.316 || &lt; [[@tel/46%2073%20129%20159%20170|46 73 129 159 170]]|+&lt; [[@tel/80%20127%20225%20277%20296|80 127 225 277 296]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= &lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;113.7825+89.20&lt;/span&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;&lt;span style="background-color: rgba(255,255,255,0);"&gt;75.855+133.80&lt;/span&gt;&lt;/span&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;
&lt;/span&gt; ||= 227.565+267.606 ||  ||
||  || &lt;span style="display: block; text-align: center;"&gt;(49+72)\206&lt;/span&gt; ||= &lt;span style="display: block; text-align: center;"&gt;285.437+419.4175&lt;/span&gt; || &lt; [[@tel/206%20327%20579%20713%20762|206 327 578~579 713 762]]| ||||= 20\206+15\206
116.505+87.37
&lt;span style="background-color: rgba(255,255,255,0);"&gt;40\618+45\41&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.67+131.068&lt;/span&gt; ||= 40\206+45\206
233.01+262.136 ||  ||
|| &lt;span style="display: block; text-align: center;"&gt;(34+50)\143&lt;/span&gt; ||  ||= &lt;span style="display: block; text-align: center;"&gt;285.315+419.58&lt;/span&gt; || &lt; [[@tel/143%20227%20401;402%20495%20529|143 227 401~402 495 529]]| ||||= 14\143+31\429
117.4825+86.71
&lt;span style="background-color: rgba(255,255,255,0);"&gt;28\429+31\28&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;78.322+130.07&lt;/span&gt; ||= 28\143+31\143
234.965+260.14 ||  ||
||  ||  ||= 285.234+419.688 || &lt; [[@tel/63%20100%20177%20218%20233|63 100 177 218 233]]|+&lt; [[@tel/80%20127%20225%20277%20296|80 127 225 277 296]]|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt; ||||= 113.085+89.636
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;75.39+134.454&lt;/span&gt; ||= 226.169+268.909 ||  ||
|| &lt;span style="display: block; text-align: center;"&gt;(54+78)\223&lt;/span&gt; ||  ||= &lt;span style="display: block; text-align: center;"&gt;285.202+419.731&lt;/span&gt; || &lt; [[@tel/223%20354%20626%20771%20825|223 354 626~627 771 825]]| ||||= 43\446+49\669
115.695+87.892
&lt;span style="background-color: rgba(255,255,255,0);"&gt;43\669+49\44&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.13+131.839&lt;/span&gt; ||= 43\223+49\223
231.39+263.677 ||  ||
|| &lt;span style="display: block; text-align: center;"&gt;(19+28)\80&lt;/span&gt; ||  ||= &lt;span style="display: block; text-align: center;"&gt;285+420&lt;/span&gt; || &lt; [[@tel/80%20127%20225%20277%20296|80 127 225 277 296]]| ||||= 15\160+6\80
112.5+90
&lt;span style="background-color: rgba(255,255,255,0);"&gt;5\80+9\80&lt;/span&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;75+135&lt;/span&gt; ||= 15\80+18\80
225+270 || Boundary of larger "gentle region" ||</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;Gentle region&lt;/title&gt;&lt;/head&gt;&lt;body&gt;&lt;a class="wiki_link" href="/Margo%20Schulter" target="_blank"&gt;Margo Schulter&lt;/a&gt;, in a &lt;a class="wiki_link_ext" href="http://launch.groups.yahoo.com/group/tuning/message/38721" rel="nofollow" target="_blank"&gt;tuning list posting&lt;/a&gt;, defined the &amp;quot;gentle region&amp;quot; of temperaments with a fifth as generator as that of fifths about 1.49 to 2.65 cents sharp; later &lt;a class="wiki_link_ext" href="http://launch.groups.yahoo.com/group/tuning/message/105172" rel="nofollow" target="_blank"&gt;amending that&lt;/a&gt; to from 1.49 to 3.04 cents sharp. We can consider the first region to extend from fifths of size 17\29 to 64\109, and the extended region to reach 47\80. If we remove the restriction to tempering based on chains of fifths, we find that notable equal divisions in the smaller gentle region include multiples of &lt;a class="wiki_link" href="/29edo" target="_blank"&gt;29edo&lt;/a&gt;, &lt;a class="wiki_link" href="/46edo" target="_blank"&gt;46edo&lt;/a&gt;, &lt;a class="wiki_link" href="/75edo" target="_blank"&gt;75edo&lt;/a&gt;, &lt;a class="wiki_link" href="/104edo" target="_blank"&gt;104edo&lt;/a&gt;, &lt;a class="wiki_link" href="/109edo" target="_blank"&gt;109edo&lt;/a&gt;, &lt;a class="wiki_link" href="/121edo" target="_blank"&gt;121edo&lt;/a&gt;, &lt;a class="wiki_link" href="/145edo" target="_blank"&gt;133edo&lt;/a&gt;, &lt;a class="wiki_link" href="/155edo" target="_blank"&gt;155edo&lt;/a&gt;, &lt;a class="wiki_link" href="/162edo" target="_blank"&gt;162edo&lt;/a&gt;, &lt;a class="wiki_link" href="/167edo" target="_blank"&gt;167edo&lt;/a&gt;, &lt;a class="wiki_link" href="/179edo" target="_blank"&gt;179edo&lt;/a&gt;, &lt;a class="wiki_link" href="/191edo" target="_blank"&gt;191edo&lt;/a&gt;, &lt;a class="wiki_link" href="/201edo" target="_blank"&gt;201edo&lt;/a&gt;, &lt;a class="wiki_link" href="/213edo" target="_blank"&gt;213edo&lt;/a&gt;, &lt;a class="wiki_link" href="/225edo" target="_blank"&gt;225edo&lt;/a&gt; and &lt;a class="wiki_link" href="/237edo" target="_blank"&gt;237edo&lt;/a&gt;, plus &lt;a class="wiki_link" href="/63edo" target="_blank"&gt;63edo&lt;/a&gt; and &lt;a class="wiki_link" href="/80edo" target="_blank"&gt;80edo&lt;/a&gt; in the extended region.&lt;br /&gt;
&lt;br /&gt;


Gentle tuning systems are thus "mild" (or, as the name says, "gentle") versions of tuning systems like [[Superpyth]] temperament. They allow harmony in the style of medieval Pythagorean harmony, usable for neogothic harmony systems; besides, they are possible temperament frameworks for [[Arabic music|Arabic]] and [[Turkish music|Turkish]] tuning systems, with the special property of delivering a common framework for both, differing in the degree of tempering.


&lt;table class="wiki_table"&gt;
When the tempering of the fifth is "very gentle"/near-just as in 29edo, the interval notated as C-Fb in standard sheet notation (8 fifths down) will be close to a 5/4 major third (implying [[schismic]] temperament), as used in Turkish music; sharper tempering as in 17edo will give this interval the character of a neutral third, as important in Arabic music. (The interval notated as C-E will have the character of a pythagorean or neomajor third.)
    &lt;tr&gt;
        &lt;th colspan="2"&gt;Geneator&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;Cents&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;2-3-7(b)-11-13(b)&lt;br /&gt;
&lt;/th&gt;
        &lt;th colspan="2"&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;Half 8/7+ 1\3 7/6&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;1\3 8/7+ Half 7/6&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;8/7+7/6&lt;br /&gt;
&lt;/th&gt;
        &lt;th&gt;&lt;br /&gt;
&lt;/th&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;(7+10)\29&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;289.655+413.793&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/29%252046%252081%2520100%2520107" target="_blank"&gt;29 46 81 100 107&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;2\29+&lt;span style="line-height: 1.5;"&gt;3\29&lt;/span&gt;&lt;br /&gt;
82.759+124.138&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;6\29+6\29&lt;br /&gt;
248.276+248.276&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;(25+36)\104&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;288.4615+415.385&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/104%2520165%2520292%2520360%2520385" target="_blank"&gt;104 165 292 360 385&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;10\104+23\312&lt;br /&gt;
115.385+88.4615&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;20\312+23\208&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;76.923+132.692&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;20\104+23\104&lt;br /&gt;
230.769+265.385&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;(18+26)\75&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;288+416&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/75%2520119%2520210%3B211%2520259%2520277" target="_blank"&gt;7&lt;/a&gt;&lt;span style="line-height: 1.5;"&gt;&lt;a class="wiki_link" href="http://tel.wikispaces.com/75%2520119%2520210%3B211%2520259%2520277" target="_blank"&gt;5 119 210~211 259 277&lt;/a&gt;|&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;7\75+17\225&lt;br /&gt;
112+90.667&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;14\225+17\150&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;74.667+136&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;14\75+17\75&lt;br /&gt;
224+272&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(47+68)\196&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;287.755+416.3265&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt;&lt;span style="line-height: 1.5;"&gt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/196%2520311%2520551%2520678%2520725" target="_blank"&gt;196 311 549-551 678 725&lt;/a&gt;|&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;37\392+44\588&lt;br /&gt;
113.265+89.796&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;37/588+22/196&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); text-align: start;"&gt;75.51+134.694&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;37/196+44/196&lt;br /&gt;
226.531+269.388&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;287.713+416.382&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/29%252046%252081%2520100%2520107" target="_blank"&gt;29 46 81 100 107&lt;/a&gt;|+&amp;lt; &lt;span style="line-height: 1.5;"&gt;&lt;a class="wiki_link" href="http://tel.wikispaces.com/46%252073%2520129%2520159%2520170" target="_blank"&gt;46 73 129 159 170&lt;/a&gt;|&lt;/span&gt;&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small; line-height: 1.5;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;119.283+85.7795&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;79.522+128.769&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;238.566+257.3385&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(29+42)\121&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;287.603+416.529&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/121%2520192%2520340%2520419%2520448" target="_blank"&gt;121 192 339~340 419 448&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;23\242+9\121&lt;br /&gt;
114.05+89.256&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;23\363+27\242&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.033+133.884&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;23\121+27\121&lt;br /&gt;
228.099+267.769&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;287.267+416.978&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/29%252046%252081%2520100%2520107" target="_blank"&gt;29 46 81 100 107&lt;/a&gt;|+&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/109%2520173%2520306%2520377%2520403" target="_blank"&gt;109 173 306 377 403&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;116.8205+87.323&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;78.617+130.984&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;235.85+261.969&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;(11+16)\46&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.9565+417.391&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/46%252073%2520129%2520159%2520170" target="_blank"&gt;46 73 129 159 170&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;9\92+10\138&lt;br /&gt;
117.391+86.9565&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;3\46+5\46&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;78.261+130.435&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;9\46+10\46&lt;br /&gt;
234.783+260.87&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.587+417.884&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/29%252046%252081%2520100%2520107" target="_blank"&gt;29 46 81 100 107&lt;/a&gt;|+&amp;lt;&lt;a class="wiki_link" href="http://tel.wikispaces.com/63%2520100%2520177%2520218%2520233" target="_blank"&gt;63 100 177 218 233&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;117.925+88.626&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.635+132.9395&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;232.936+265.879&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(48+70)\201&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.567+417.91&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/201%2520319%2520564%2520695%2520703" target="_blank"&gt;201 319 564 695 703&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;39\402+44\603&lt;br /&gt;
116.418+87.56&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;13\201+22\201&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.612+131.343&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;39\201+44\201&lt;br /&gt;
232.836+262.687&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(37+54)\155&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.452+418.0645&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/155%2520246%2520435%2520536%2520573" target="_blank"&gt;155 246 435 536 573&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;15\155+34\465&lt;br /&gt;
116.129+87.742&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;10\155+17\15&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.419+131.613&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;30\155+34\155&lt;br /&gt;
232.258+263.226&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.387+418.151&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/46%252073%2520129%2520159%2520170" target="_blank"&gt;46 73 129 159 170&lt;/a&gt;|+&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/109%2520173%2520306%2520377%2520403" target="_blank"&gt;109 173 306 377 403&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;115.968+87.842&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.312+131.7365&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;231.935+263.527&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(63+92)\264&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.364+418.182&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/264%2520419%2520741%2520913%2520976" target="_blank"&gt;264 419 741 913 976&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;51\528+58\792&lt;br /&gt;
115.909+87.87&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;17\264+29\264&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.273+131.818&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;51\264+58\264&lt;br /&gt;
231.818+263.636&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;(26+38)\109&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.2385+418.349&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/109%2520173%2520306%2520377%2520403" target="_blank"&gt;109 173 306 377 403&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;21\218+8\109&lt;br /&gt;
115.596+88.07&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;7\109+12\10&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.064+132.11&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;21\109+24\109&lt;br /&gt;
231.192+264.22&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;Boundary of smaller &amp;quot;gentle region&amp;quot;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(67+98)\281&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.121+418.505&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/281%2520446%2520789%2520972" target="_blank"&gt;281 446 789 972&lt;/a&gt; 1039|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;27\281+62\843&lt;br /&gt;
115.3025+88.256&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;18\281+31\28&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.868+132.384&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;54\281+62\281&lt;br /&gt;
230.605+264.769&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.101+418.533&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/46%252073%2520129%2520159%2520170" target="_blank"&gt;46 73 129 159 170&lt;/a&gt;|+&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/63%2520100%2520177%2520218%2520233" target="_blank"&gt;63 100 177 218 233&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;116.526+89.264 &lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;77.684+133.8965&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;233.052+267.793&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(41+60)\172&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;286.0465+418.605&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/172%2520273%2520483%2520595%2520636" target="_blank"&gt;172 273 483 595 636&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;33\344+38\516&lt;br /&gt;
115.116+88.372&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;11\172+19\17&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.744+132.558&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;33\172+38\172&lt;br /&gt;
230.232+265.116&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;(56+82)\235&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;285.957+418.723&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/235%2520373%2520660%2520813%2520869" target="_blank"&gt;235 373 660 813 869&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;45\470+52\705&lt;br /&gt;
114.894+81.511&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;15\235+26\23&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.596+132.766&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;45\235+52\235&lt;br /&gt;
229.787+265.532&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;285.852+418.864&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;span style="line-height: 1.5;"&gt;&lt;a class="wiki_link" href="http://tel.wikispaces.com/109%2520173%2520306%2520377%2520403" target="_blank"&gt;109 173 306 377 403&lt;/a&gt;|+&lt;/span&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/63%2520100%2520177%2520218%2520233" target="_blank"&gt;63 100 177 218 233&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;114.963+88.4675&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;76.642+132.701&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;229.926+265.402&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;span style="display: block; text-align: center;"&gt;(15+22)\63&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;&lt;span style="display: block; text-align: center;"&gt;285.714+419.048&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/63%2520100%2520177%2520218%2520233" target="_blank"&gt;63 100 177 218 233&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;6\63+14\189&lt;br /&gt;
114.286+88.88&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;4\63+7\63&lt;/span&gt;&lt;br /&gt;
&lt;span style="text-align: start;"&gt;&lt;span style="background-color: rgba(255,255,255,0);"&gt;76.1905+133.333&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;12\63+14\63&lt;br /&gt;
228.571+266.667&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;285.513+419.316&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/46%252073%2520129%2520159%2520170" target="_blank"&gt;46 73 129 159 170&lt;/a&gt;|+&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/80%2520127%2520225%2520277%2520296" target="_blank"&gt;80 127 225 277 296&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;113.7825+89.20&lt;/span&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;&lt;span style="background-color: rgba(255,255,255,0);"&gt;75.855+133.80&lt;/span&gt;&lt;/span&gt;&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;&lt;br /&gt;
&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;227.565+267.606&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;span style="display: block; text-align: center;"&gt;(49+72)\206&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;&lt;span style="display: block; text-align: center;"&gt;285.437+419.4175&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/206%2520327%2520579%2520713%2520762" target="_blank"&gt;206 327 578~579 713 762&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;20\206+15\206&lt;br /&gt;
116.505+87.37&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;40\618+45\41&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.67+131.068&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;40\206+45\206&lt;br /&gt;
233.01+262.136&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;span style="display: block; text-align: center;"&gt;(34+50)\143&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;&lt;span style="display: block; text-align: center;"&gt;285.315+419.58&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/143%2520227%2520401%3B402%2520495%2520529" target="_blank"&gt;143 227 401~402 495 529&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;14\143+31\429&lt;br /&gt;
117.4825+86.71&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;28\429+31\28&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;78.322+130.07&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;28\143+31\143&lt;br /&gt;
234.965+260.14&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;285.234+419.688&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/63%2520100%2520177%2520218%2520233" target="_blank"&gt;63 100 177 218 233&lt;/a&gt;|+&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/80%2520127%2520225%2520277%2520296" target="_blank"&gt;80 127 225 277 296&lt;/a&gt;|&lt;span style="background-color: #ffffff; color: #222222; font-family: arial,sans-serif; font-size: small;"&gt;φ&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;113.085+89.636&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0); display: block; text-align: center;"&gt;75.39+134.454&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;226.169+268.909&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;span style="display: block; text-align: center;"&gt;(54+78)\223&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;&lt;span style="display: block; text-align: center;"&gt;285.202+419.731&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/223%2520354%2520626%2520771%2520825" target="_blank"&gt;223 354 626~627 771 825&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;43\446+49\669&lt;br /&gt;
115.695+87.892&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;43\669+49\44&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;77.13+131.839&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;43\223+49\223&lt;br /&gt;
231.39+263.677&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
    &lt;tr&gt;
        &lt;td&gt;&lt;span style="display: block; text-align: center;"&gt;(19+28)\80&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;&lt;span style="display: block; text-align: center;"&gt;285+420&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;&amp;lt; &lt;a class="wiki_link" href="http://tel.wikispaces.com/80%2520127%2520225%2520277%2520296" target="_blank"&gt;80 127 225 277 296&lt;/a&gt;|&lt;br /&gt;
&lt;/td&gt;
        &lt;td colspan="2" style="text-align: center;"&gt;15\160+6\80&lt;br /&gt;
112.5+90&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;5\80+9\80&lt;/span&gt;&lt;br /&gt;
&lt;span style="background-color: rgba(255,255,255,0);"&gt;75+135&lt;/span&gt;&lt;br /&gt;
&lt;/td&gt;
        &lt;td style="text-align: center;"&gt;15\80+18\80&lt;br /&gt;
225+270&lt;br /&gt;
&lt;/td&gt;
        &lt;td&gt;Boundary of larger &amp;quot;gentle region&amp;quot;&lt;br /&gt;
&lt;/td&gt;
    &lt;/tr&gt;
&lt;/table&gt;


&lt;/body&gt;&lt;/html&gt;</pre></div>
We can consider the originally-defined gentle region to extend from fifths of size 17\29 to 64\109, and the extended region to reach 47\80. If we remove the restriction to tempering based on chains of fifths, we find that notable equal divisions in the smaller gentle region include multiples of {{EDOs| 29, 46, 75, 104, 109, 121, 145, 155, 162, 167, 179, 191, 201, 213, 225 and 237, plus 63 and 80 }} in the extended region.
 
The extended gentle region is further divided into two subregions:
* "Lower gentle": 703.4{{c}} (near 17\29) to 704.3{{c}} (near 27\46)
* "Upper gentle": 704.3{{c}} to 705.0{{c}} (near 10\17, or more accurately 47\80).
[[46edo]] is effectively the boundary between lower and upper neogothic.
 
{| class="wikitable"
|-
! colspan="4" | EDO Generator
! Fifth
! Dim 4th
! Comments
|-
| 17\29
|
|
|
| 703.448
| 372.416
|
|-
|
|
|
|
|703.711
|370.312
|Margo Schulter's MET-24 fifth
|-
|
|
|
| 61\104
| 703.846
| 369.231
| Neo-gothic theory of harmony
|-
|
|
| 44\75
|
| 704.000
| 368.000
|
|-
|
|
|
| 71\121
| 704.132
| 366.942
|
|-
|
| 27\46
|
|
| 704.348
| 365.217
|
|-
|
|
|
| 64\109
| 704.587
| 363.303
| Boundary of smaller "gentle region"
|-
|
|
| 37\63
|
| 704.762
| 361.905
|
|-
|
|
|
| 47\80
| 705.000
| 360.000
| Boundary of larger "gentle region"
|-
| 10\17
|
|
|
| 705.882
| 352.941
|
|}
 
== See also ==
* [[Interseptimal]]
 
[[Category:EDO theory pages]]
[[Category:Fifth]]
[[Category:Gentle]]

Latest revision as of 00:26, 2 June 2025

For an alternative version of the page, see: Gentle region (extended version).

The gentle region refers to the set of tuning systems generated by fifths in the region between the fifths of 29edo (~703.4c) and 17edo (~705.9c), which generate neogothic (specifically, neomajor and neominor) thirds. The region was defined by Margo Schulter in a tuning list posting, originally defined as the region between 1.49 to 2.65 cents sharp of a just fifth (~703.4 to ~704.6 cents), before being revised to 1.49 to 3.04 cents sharp (~703.4 to 705 cents). The tuning range shown on this page shows tunings as sharp as 17edo.

Gentle tuning systems are thus "mild" (or, as the name says, "gentle") versions of tuning systems like Superpyth temperament. They allow harmony in the style of medieval Pythagorean harmony, usable for neogothic harmony systems; besides, they are possible temperament frameworks for Arabic and Turkish tuning systems, with the special property of delivering a common framework for both, differing in the degree of tempering.

When the tempering of the fifth is "very gentle"/near-just as in 29edo, the interval notated as C-Fb in standard sheet notation (8 fifths down) will be close to a 5/4 major third (implying schismic temperament), as used in Turkish music; sharper tempering as in 17edo will give this interval the character of a neutral third, as important in Arabic music. (The interval notated as C-E will have the character of a pythagorean or neomajor third.)

We can consider the originally-defined gentle region to extend from fifths of size 17\29 to 64\109, and the extended region to reach 47\80. If we remove the restriction to tempering based on chains of fifths, we find that notable equal divisions in the smaller gentle region include multiples of 29, 46, 75, 104, 109, 121, 145, 155, 162, 167, 179, 191, 201, 213, 225 and 237, plus 63 and 80 in the extended region.

The extended gentle region is further divided into two subregions:

  • "Lower gentle": 703.4 ¢ (near 17\29) to 704.3 ¢ (near 27\46)
  • "Upper gentle": 704.3 ¢ to 705.0 ¢ (near 10\17, or more accurately 47\80).

46edo is effectively the boundary between lower and upper neogothic.

EDO Generator Fifth Dim 4th Comments
17\29 703.448 372.416
703.711 370.312 Margo Schulter's MET-24 fifth
61\104 703.846 369.231 Neo-gothic theory of harmony
44\75 704.000 368.000
71\121 704.132 366.942
27\46 704.348 365.217
64\109 704.587 363.303 Boundary of smaller "gentle region"
37\63 704.762 361.905
47\80 705.000 360.000 Boundary of larger "gentle region"
10\17 705.882 352.941

See also