lsmod|grep '^snd' | column -t
snd_seq_midi        13132  0
snd_seq_midi_event  14475  1   snd_seq_midi
snd_seq             51291  2   snd_seq_midi,snd_seq_midi_event
snd_usb_audio       91410  2
snd_pcm             80244  1   snd_usb_audio
snd_page_alloc      14073  1   snd_pcm
snd_hwdep           13274  1   snd_usb_audio
snd_usbmidi_lib     24388  1   snd_usb_audio
snd_rawmidi         25269  2   snd_seq_midi,snd_usbmidi_lib
snd_timer           28659  2   snd_seq,snd_pcm
snd_seq_device      14110  3   snd_seq_midi,snd_seq,snd_rawmidi
snd                 55295  12  snd_seq,snd_usb_audio,snd_pcm,snd_hwdep,snd_usbmidi_lib,snd_rawmidi,snd_timer,snd_seq_device

ls -l /dev/snd
total 0
drwxr-xr-x  2 root root       60 2011-06-25 08:45 by-id
drwxr-xr-x  2 root root       60 2011-06-25 08:45 by-path
crw-rw----+ 1 root audio 116,  4 2011-06-25 08:45 controlC1
crw-rw----+ 1 root audio 116,  3 2011-06-25 08:46 pcmC1D0c
crw-rw----+ 1 root audio 116,  2 2011-06-25 10:33 pcmC1D0p
crw-rw----+ 1 root audio 116,  1 2011-06-25 10:40 seq
crw-rw----+ 1 root audio 116, 33 2011-06-25 08:45 timer
eregion hammer #