How do you adjust the angle of your Midi Cables? Josh K. Updated November 23, 2016 07:15 1. Use a small flat head or torx drive that will fit the set screw on the midi connector 2. Unscrew the set screw between two and three turns 3. Rotate the midi connector to the desired angle 4. Retighten the set screw to lock in place Related articles What are your cables made from?