JackTrip – A System for High-Quality Audio Network Performance over the Internet from Stanford.edu.

JackTrip is quite difficult to install and set up:

  1. Get jacktrip from https://ccrma.stanford.edu/software/jacktrip/.
  2. Make sure everybody is using an ethernet connection.
  3. Have each member install and test qjackctl and jacktrip locally using a loopback server.
  4. Server sets up port forwarding 4464 TCP/UDP and 61002-61009 UDP.
  5. Server starts in hub mode with jacktrip -S -p4 or jacktrip -S -p2.
  6. Members connect to server jacktrip -C <server-ip-address> -n1 or jacktrip -C <server-ip-address> -n1 -q 8 .
  7. Server might need to adjust qjackctl connections.

About JackTrip:

Jacktrip Tutorial: