My dad uses https://www.soundjack.eu/ https://www.soundjack.eu/ running on a Raspberry Pi to practice with his wind quartet. along with a separate video call so

My dad uses https://www.soundjack.eu/ https://www.soundjack.eu/ running on a Raspberry Pi to practice with his wind quartet. along with a separate video call so they can see each other. Its also a peer2peer system, and not easy to set up correctly.