HpsJam is an online audio collaboration tool for low latency audio and MIDI, also including lyrics and chat support. Use a cabled internet connection for best performance. WiFi is not recommended. Select the default audio device to use in the MacOS settings before starting the program. Select icon, nickname and server location in the connections dialog. The press connect. Make sure you use a wired headset when connecting else feedback will occur. The program can also be run as a standalone server. Refer to the command line options given by "HpsJam -h".