206edo: Difference between revisions

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{{Infobox ET}}
{{Infobox ET}}
{{EDO intro|206}}
{{ED intro}}


== Theory ==
== Theory ==
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Using the patent val, it [[tempering out|tempers out]] 48828125/47775744 ([[sycamore comma]]) and 32768000000/31381059609 in the 5-limit; 4000/3969, 84035/82944, and 458752/455625 in the 7-limit; [[385/384]], 2401/2376, 6875/6804, and 9375/9317 in the 11-limit; [[352/351]], [[1575/1573]], 1625/1617, 2197/2178, and [[4096/4095]] in the 13-limit; [[289/288]], [[375/374]], [[442/441]], [[715/714]], and 2000/1989 in the 17-limit; 190/189, 361/360, 665/663, 969/968, 1235/1232, and 1375/1368 in the 19-limit.  
Using the patent val, it [[tempering out|tempers out]] 48828125/47775744 ([[sycamore comma]]) and 32768000000/31381059609 in the 5-limit; 4000/3969, 84035/82944, and 458752/455625 in the 7-limit; [[385/384]], 2401/2376, 6875/6804, and 9375/9317 in the 11-limit; [[352/351]], [[1575/1573]], 1625/1617, 2197/2178, and [[4096/4095]] in the 13-limit; [[289/288]], [[375/374]], [[442/441]], [[715/714]], and 2000/1989 in the 17-limit; 190/189, 361/360, 665/663, 969/968, 1235/1232, and 1375/1368 in the 19-limit.  


Using the 206b val, it tempers out 78732/78125 ([[sensipent comma]]) and 34171875/33554432 ([[ampersand]]) in the 5-limit; [[225/224]], [[1029/1024]], and 177147/175000 in the 7-limit; 4375/4356, [[9801/9800]], 15309/15125, and 73728/73205 in the 11-limit; [[351/350]], [[364/363]], [[625/624]], 1701/1690, and 31213/30976 in the 13-limit; [[273/272]], [[833/832]], 850/847, [[1089/1088]], [[1225/1224]], and 1458/1445 in the 17-limit; 210/209, 495/494, 729/722, 1235/1232, and [[1445/1444]] in the 19-limit.  
Using the 206b val, it tempers out 78732/78125 ([[sensipent comma]]) and 34171875/33554432 ([[ampersand comma]]) in the 5-limit; [[225/224]], [[1029/1024]], and 177147/175000 in the 7-limit; 4375/4356, [[9801/9800]], 15309/15125, and 73728/73205 in the 11-limit; [[351/350]], [[364/363]], [[625/624]], 1701/1690, and 31213/30976 in the 13-limit; [[273/272]], [[833/832]], 850/847, [[1089/1088]], [[1225/1224]], and 1458/1445 in the 17-limit; 210/209, 495/494, 729/722, 1235/1232, and [[1445/1444]] in the 19-limit.  


Using the 206be val, it tempers out [[243/242]], 385/384, 441/440, and 43923/43750 in the 11-limit; 351/350, 625/624, [[847/845]], [[1001/1000]], and [[1573/1568]] in the 13-limit; 273/272, 375/374, 561/560, 715/714, and 833/832 in the 17-limit; 363/361 and 729/722 in the 19-limit.  
Using the 206be val, it tempers out [[243/242]], 385/384, 441/440, and 43923/43750 in the 11-limit; 351/350, 625/624, [[847/845]], [[1001/1000]], and [[1573/1568]] in the 13-limit; 273/272, 375/374, 561/560, 715/714, and 833/832 in the 17-limit; 363/361 and 729/722 in the 19-limit.  
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=== Subsets and supersets ===
=== Subsets and supersets ===
206edo contains 2edo and 103edo as subsets. 412edo, which doubles it, provides an excellent correction to the approximation of harmonic 3.  
206edo contains 2edo and 103edo as subsets. 412edo, which doubles it, provides an excellent correction to the approximation of harmonic 3.


== Scales ==
== Scales ==