pulseaudio: pulseaudio - is a sound system for POSIX OSes pulseaudio: pulseaudio: PulseAudio is a sound system for POSIX OSes, meaning that it is a proxy pulseaudio: for your sound applications. It allows you to do advanced operations on pulseaudio: your sound data as it passes between your application and your hardware. pulseaudio: Things like transferring the audio to a different machine, changing the pulseaudio: sample or channel count and mixing several sounds into one are easily pulseaudio: achieved using a sound server. pulseaudio: pulseaudio: pulseaudio: