...
- Download and install AU Lab: https://www.apple.com/itunes/mastered-for-itunes/docs/au_lab.zip
- Download and install BlackHole: https://github.com/ExistentialAudio/BlackHole#easyinstallation-
instructions BlackHole: Route Audio Between Apps (existential.audio) - Download and install the Dirac Live Processor: https://live.dirac.com/download
- Restart Computer
- Open “System Preferences”, select “Sound” and choose “BlackHole 16ch” as Output
...