[laptop:Videos@04:21:00]>sudo /usr/sbin/lsof /dev/snd/* /dev/dsp*
COMMAND    PID         USER   FD   TYPE DEVICE SIZE NODE NAME
mixer_app 3075 logankoester   17u   CHR  116,7      2889 /dev/snd/controlC0
deluge    3505 logankoester   18r   CHR  116,2      2634 /dev/snd/timer
deluge    3505 logankoester   20u   CHR  116,5      2867 /dev/snd/pcmC0D0p
deluge    3505 logankoester   32u   CHR  116,7      2889 /dev/snd/controlC0