USER        PID ACCESS COMMAND
/dev/snd/pcmC2D0c:   guybarton   4191 F...m pulseaudio
/dev/snd/controlC2:  guybarton   4191 F.... pulseaudio
/dev/snd/pcmC1D3p:   guybarton   4191 F...m pulseaudio
/dev/snd/controlC1:  guybarton   4191 F.... pulseaudio
/dev/snd/pcmC0D0c:   guybarton   4191 F...m pulseaudio
/dev/snd/pcmC0D0p:   guybarton   4191 F...m pulseaudio
/dev/snd/controlC0:  guybarton   4191 F.... pulseaudio