USER        PID ACCESS COMMAND
/dev/snd/pcmC2D0c:   guybarton  23131 F...m pulseaudio
/dev/snd/controlC2:  guybarton  23131 F.... pulseaudio
/dev/snd/pcmC1D3p:   guybarton  23131 F...m pulseaudio
/dev/snd/controlC1:  guybarton  23131 F.... pulseaudio
/dev/snd/pcmC0D0c:   guybarton  23131 F...m pulseaudio
/dev/snd/pcmC0D0p:   guybarton  23131 F...m pulseaudio
/dev/snd/controlC0:  guybarton  23131 F.... pulseaudio