alfonso adriasola

and gemini answered to my surprise

macOS has a utility called Audio MIDI Setup that lets you create a "Multi-Output Device."

and gave me the right steps

TIL

Jan 21 at 6:45pmWeb
Show threadAdrianoJan 21
@aadriasola I thought that protocol and hardware differences would make for an interesting canon rendition of any song you tried to output, but if it works, awesome.
Show threadalfonso adriasolaJan 22
@adriano that is accounted for , it works so far