jack: jack (A low-latency audio server)
jack: 
jack: JACK is a low-latency audio server, written for POSIX conformant
jack: operating systems such as GNU/Linux and Apple's OS X. It can connect a
jack: number of different applications to an audio device, as well as
jack: allowing them to share audio between themselves. JACK was designed
jack: from the ground up for professional audio work, and its design focuses
jack: on two key areas: synchronous execution of all clients, and low
jack: latency operation.
jack: 
jack: