Someone
public text v1 · immutabledemo1@localhost ~]$ ls /dev/dsp*
/dev/dsp /dev/dsp1 /dev/dsp2
[demo1@localhost ~]$ ls /dev/snd/*
/dev/snd/controlC0 /dev/snd/pcmC0D0c /dev/snd/pcmC1D0c /dev/snd/pcmC2D0p
/dev/snd/controlC1 /dev/snd/pcmC0D0p /dev/snd/pcmC1D0p /dev/snd/seq
/dev/snd/controlC2 /dev/snd/pcmC0D1c /dev/snd/pcmC2D0c /dev/snd/timer
[demo1@localhost ~]$ fuser /dev/snd/*
bash: fuser: command not found