maison /dev # ls -ld /dev/dsp*
lrwxrwxrwx  1 root root       9 May 13 16:34 /dev/dsp -> sound/dsp
crw-rw-rw-  1 root audio 14, 19 Dec 28 01:02 /dev/dsp1
crw-rw-rw-  1 root audio 14, 35 Dec 28 01:02 /dev/dsp2
crw-rw-rw-  1 root audio 14, 51 Dec 28 01:02 /dev/dsp3

maison /dev # ls -ld /dev/sound/*
crw-rw----  1 root audio 14, 12 May 13 16:34 /dev/sound/adsp
crw-rw----  1 root audio 14,  4 May 13 16:34 /dev/sound/audio
crw-rw----  1 root audio 14,  3 May 13 16:34 /dev/sound/dsp
crw-rw----  1 root audio 14,  0 May 13 16:34 /dev/sound/mixer
crw-rw----  1 root audio 14,  1 May 13 16:34 /dev/sound/sequencer
crw-rw----  1 root audio 14,  8 May 13 16:34 /dev/sound/sequencer2

maison /dev # ls -ld /dev/snd/*
crw-rw----  1 root audio 116,  0 May 13 16:34 /dev/snd/controlC0
crw-rw----  1 root audio 116,  4 May 13 16:34 /dev/snd/hwC0D0
crw-rw----  1 root audio 116,  6 May 13 16:34 /dev/snd/hwC0D2
crw-rw----  1 root audio 116,  8 May 13 16:34 /dev/snd/midiC0D0
crw-rw----  1 root audio 116,  9 May 13 16:34 /dev/snd/midiC0D1
crw-rw----  1 root audio 116, 10 May 13 16:34 /dev/snd/midiC0D2
crw-rw----  1 root audio 116, 24 May 13 16:34 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116, 16 May 13 16:34 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 25 May 13 16:34 /dev/snd/pcmC0D1c
crw-rw----  1 root audio 116, 26 May 13 16:34 /dev/snd/pcmC0D2c
crw-rw----  1 root audio 116, 18 May 13 16:34 /dev/snd/pcmC0D2p
crw-rw----  1 root audio 116,  1 May 13 16:34 /dev/snd/seq
crw-rw----  1 root audio 116, 33 May 13 16:34 /dev/snd/timer