I have been using Audio Streamer (https://audiostreamer.org/ https://audiostreamer.org/) for this purpose for a few years. It also works on Windows/Linux (and p

I have been using Audio Streamer (https://audiostreamer.org/ https://audiostreamer.org/) for this purpose for a few years. It also works on Windows/Linux (and probably Mac, although it's not listed). This looks a bit snazzier, though. I may have to give it a try.