Well, I hate to revive a dead thread, but I feel like this is going to be the best place to get an answer. I recently picked up an MT-65 and I’m pretty blown away with it as far as a cheap keyboard goes. I love the arpeggiator on it, but the bass lines ruin it. Is there a way I would be able to mod the board to kill the signal from the bass and chord features of the arpeggiator? Preferably controlled by an on/off switch. I’m a noob to vintage synths and circuit bending but I do have a little skill with a soldering iron.