Perhaps the random notes may be erased, but I do not know the cause at all.
I will only say where I can understand dsc ButtonConfig
0, 0, 0, 0, 0, 0
1, 2, 3, 4, 5, 6
1: double note
-1000 on the left side
1000 to the right(Or inside, outside, Should also verify this)
2:SP note
SP start at 1000...