Originally Posted by marcuswitt
Hmm, I tried to reproduce the problem that you described. No matter what I tried to reproduce it that error didn't occur. Question: when that error occurs on your system, was any device connected with the PX-7 via CV, let's say Matrix or RP-8?
It occurs when the same notes are repeated, place a c3 note on every 8th and loop a bar and have no gaps between the notes. You will probably hear the first note when you press play and nothing but silence after that.