[RaspberryPi] Forwarding USB Audio Input to HifiBerry AMP2

For music playback at home I have built my own Bluetooth Speaker. It’s RaspberryPi 3, on top a HifiBerry AMP2, and they are powering two B&W DM601. I have used this script to setup bluetooth and configure the audio settings.Because bluetooth is the only way to pass audio to the …