Manual SoundPaC (short version) The program is self explaining, with the excetion of one special feature: You can click on the parameter value and change it. This will set the last controller you have moved to the value you have entered. Other useful hints: 1) You have to turn on "System Exclusive" at your JX-8P. You find this option pressing "MIDI" on your JX-8P, and then "2" and "6" 2) The MIDI-Channel has to match. When you select channel 3 at your JX-8P, you have to choose channel 3 at SoundPaC as well