# lsof /dev/dsp* /dev/audio* /dev/mixer* /dev/snd/*
lsof: status error on /dev/dsp*: No such file or directory
lsof: status error on /dev/audio*: No such file or directory
lsof: status error on /dev/mixer*: No such file or directory
COMMAND  PID USER   FD   TYPE DEVICE SIZE NODE NAME
artsd   4876 omry  mem    CHR 116,24      8420 /dev/snd/pcmC0D0c
artsd   4876 omry  mem    CHR 116,16      8413 /dev/snd/pcmC0D0p
artsd   4876 omry   11u   CHR 116,16      8413 /dev/snd/pcmC0D0p
artsd   4876 omry   12u   CHR 116,24      8420 /dev/snd/pcmC0D0c
kmix    4883 omry   12u   CHR  116,0      8441 /dev/snd/controlC0
kmix    4883 omry   13u   CHR 116,64      8705 /dev/snd/controlC2