Hi,
I'm trying to connect these to my iMac GarageBand:
Roland PC-200 mk2 MIDI controller Keyboard (1x MIDI OUT) 5-pin
Korg X5DR Midi Sound Processing Unit (3 x Midi: IN + OUT + THRU) 5-pin
I can play via headphones if I connect Keyboard OUT to Korg IN.
But I'm finding it so hard to get...