Ok I get it now thanks. So apart from a cable solution I guess I could use something like this into the aux and edit each patch to play the aux input
HVMLAK Aux Bluetooth Receiver for Car, Mini Bluetooth Aux Adapter v5.3 with Swivel 3.5mm Audio Jack for Hi-Fi Home Stereo Music Streaming, Handsfree Calling, 12 Hours Battery Life, Adjustable Volume https://amzn.eu/d/aTnBMdE