Roland MC-505 Tutorial Part 5 - MIDI functionality 

The Roland MC-505 seems to be equally fascinating and complicated, especially when it comes to MIDI functionality. There is so much that can be done but often these possibilities aren't exactly easy to grasp. Hooking up a MIDI controller keyboard and playing internal and external sounds doesn't sound complicated at all but you have to know exactly what you're doing and why the result you're getting may not be what you expected...