M Moulac New member May 14, 2010 #1 There are two ports on the back of my keyboard that say MIDI, one is "in" and the other is "out." What exactly are they for? (I lost the manual for this thing YEARS ago). The only other info I can give is that it's a Yamaha.
There are two ports on the back of my keyboard that say MIDI, one is "in" and the other is "out." What exactly are they for? (I lost the manual for this thing YEARS ago). The only other info I can give is that it's a Yamaha.
