macOS:
Terminal:
brew install jack qjackctl
…
Start with
jackd -X coremidi -d coreaudio
starten
(ql:quickload :cm-utils)
(in-package :cm)
(rts)
Use the following commands
QjackCtl Preferences for the graph: connect midi_in-1 mit virtual1 and midi_out-1 with virtual1
Open Utilities and Audio-MIDI-Setup with Cmd2: add a new IAC-Driver
Logic Preferences: select everything in MIDI
