17WTN is the largest patent wtn with either of its possible alternating edo and *ed(9/8) tunings unrelated to any equal division of a “pure” ~20/9 to ~16/7 nonet.
Patent Intervals
|
|
Alternating edo and *ed(9/8) a
|
Alternating edo and *ed(9/8) b
|
| 1
|
85.7143
|
80
|
| 2
|
171.4286
|
160
|
| 3
|
257.1429
|
240
|
| 4
|
342.8571
|
320
|
| 5
|
428.5714
|
400
|
| 6
|
514.2857
|
480
|
| 7
|
600.000
|
560
|
| 8
|
685.7143
|
640
|
| 9
|
771.4286
|
720
|
| 10
|
857.1429
|
800
|
| 11
|
942.8571
|
880
|
| 12
|
1028.5714
|
960
|
| 13
|
1114.2857
|
1040
|
| 14
|
1200
|
1120
|
| 15
|
1267.97
|
1200
|
| 16
|
1333.94
|
1301.955
|
| 17
|
1403.91
|
 |
Todo: clarify, unify precision |
