USER        PID ACCESS COMMAND
/dev/snd/controlC1:  matti      2408 F.... pulseaudio
/dev/snd/pcmC1D0c:   matti      2408 F...m pulseaudio
/dev/snd/pcmC1D0p:   matti      2408 F...m pulseaudio
/dev/snd/controlC0:  matti      2401 F.... xfce4-volumed
                     matti      2408 F.... pulseaudio
/dev/snd/pcmC0D0p:   matti      2408 F...m pulseaudio