Hello guys, I am trying to sync an oxygen 8 v2 keyboard controller to a kaossilator pro +, I just connected a midi cable from the keyboard midi out to the kaos midi in, unfurtunally no sound out of machine as I touch the controller keys but somehow it is sendind messages because I could control the program change options . . . does anyone could help to configure it or recommend me the basic reading to about midi to be able to do it . . . please !!!