...
you also need for the Midi Jacks an adapter.
update 01/2020: ground the MIDI IN port too, that's needed because the acrylic's adapter to the stereo 3.5mm jacks are isolated
the blue cable connects ground from MIDI out to the MIDI IN jack.
...
you also need for the Midi Jacks an adapter.
update 01/2020: ground the MIDI IN port too, that's needed because the acrylic's adapter to the stereo 3.5mm jacks are isolated
the blue cable connects ground from MIDI out to the MIDI IN jack.