USER        PID ACCESS COMMAND
/dev/snd/controlC0:  root      17413 F.... speaker-test
                     amer      21274 F.... artsd

/dev/snd/pcmC0D0c:   amer      21274 F...m artsd

/dev/snd/pcmC0D0p:   root      17413 F...m speaker-test
                     amer      21274 F...m artsd

/dev/snd/timer:      root      17413 f.... speaker-test
                     amer      21274 f.... artsd