Miaplacidus is a tritave-repeating rank-2 temperament that tempers out the comma 5859375/5764801 in the 3.5.7 subgroup, the amount by which 4 15/7's exceed 9/7. It thus tunes the chord 7:9:15 accurately. Having a generator of ~15/7, it possesses MOS scales of the families 3L 4s<3/1>, 3L 7s<3/1>, 3L 10s<3/1>, and 13L 3s<3/1>. Good tunings for this temperament are 13edt, 16edt, and 29edt.
Interval chain (POTE tuning)
| Generators up
|
Cents
|
Generators down
|
Cents
|
| 0
|
0.00
|
0
|
0.00
|
| 1
|
1316.10
|
1
|
585.86
|
| 2
|
730.24
|
2
|
1171.72
|
| 3
|
144.38
|
3
|
1757.58
|
| 4
|
1460.48
|
4
|
441.48
|
| 5
|
874.62
|
5
|
1027.34
|
