12WTN is the equal division of the just perfect fifth into six parts of 116.9925 cents each alternated with a sequence of six equal steps of another interval between 100 and 133.333 cents. Its best tunings are related to the miracle temperament, which tempers out 225/224 and 1029/1024 in the 7-limit.
Intervals
|
|
“fifth” 2 = 600¢
|
“nonet” = 1351.429¢
|
“nonet” = 1460¢
|
“fifth” 2 = 800¢
|
| 1
|
116.9925
|
| 2
|
233.985
|
| 3
|
350.9775
|
| 4
|
467.97
|
| 5
|
584.9625
|
| 6
|
701.955
|
| 7
|
801.955
|
810.201
|
828.296
|
835.328
|
| 8
|
901.955
|
918.446
|
954.637
|
968.662
|
| 9
|
1001.955
|
1026.692
|
1080.9775
|
1101.955
|
| 10
|
1101.955
|
1134.937
|
1207.318
|
1235.328
|
| 11
|
1201.955
|
1243.183
|
1333.695
|
1368.662
|
| 12
|
1301.955
|
1351.429
|
1460
|
1501.955
|
Common Tunings
|
|
fifth 2 = 6\11
|
fifth 2 = 3\5
|
| 1
|
116.9925
|
| 2
|
233.985
|
| 3
|
350.9775
|
| 4
|
467.97
|
| 5
|
584.9625
|
| 6
|
701.955
|
| 7
|
811.046
|
821.955
|
| 8
|
920.137
|
941.955
|
| 9
|
1029.228
|
1061.955
|
| 10
|
1138.319
|
1181.955
|
| 11
|
1247.4095
|
1301.955
|
| 12
|
1356.5005
|
1421.955
|