LXC Audio / Sound

ls -la /dev/snd in container:

total 0
drwxr-xr-x  4 nobody nogroup     480 Aug  3 13:40 .
drwxr-xr-x  7 root   root        600 Aug  3 13:52 ..
drwxr-xr-x  2 nobody nogroup      60 Aug  3 13:40 by-id
drwxr-xr-x  2 nobody nogroup     100 Aug  3 13:40 by-path
crw-rw----+ 1 nobody nogroup 116, 10 Aug  3 13:40 controlC0
crw-rw----+ 1 nobody nogroup 116, 16 Aug  3 13:40 controlC1
crw-rw----+ 1 nobody nogroup 116, 19 Aug  3 13:40 controlC2
crw-rw----+ 1 nobody nogroup 116,  9 Aug  3 13:40 hwC0D0
crw-rw----+ 1 nobody nogroup 116, 15 Aug  3 13:40 hwC1D0
crw-rw----+ 1 nobody nogroup 116,  6 Aug  3 13:40 pcmC0D10p
crw-rw----+ 1 nobody nogroup 116,  7 Aug  3 13:40 pcmC0D11p
crw-rw----+ 1 nobody nogroup 116,  8 Aug  3 13:40 pcmC0D12p
crw-rw----+ 1 nobody nogroup 116,  2 Aug  3 13:40 pcmC0D3p
crw-rw----+ 1 nobody nogroup 116,  3 Aug  3 13:40 pcmC0D7p
crw-rw----+ 1 nobody nogroup 116,  4 Aug  3 13:40 pcmC0D8p
crw-rw----+ 1 nobody nogroup 116,  5 Aug  3 13:40 pcmC0D9p
crw-rw----+ 1 nobody nogroup 116, 12 Aug  3 13:40 pcmC1D0c
crw-rw----+ 1 nobody nogroup 116, 11 Aug  3 13:50 pcmC1D0p
crw-rw----+ 1 nobody nogroup 116, 13 Aug  3 13:40 pcmC1D1p
crw-rw----+ 1 nobody nogroup 116, 14 Aug  3 13:40 pcmC1D2c
crw-rw----+ 1 nobody nogroup 116, 18 Aug  3 13:40 pcmC2D0c
crw-rw----+ 1 nobody nogroup 116, 17 Aug  3 13:40 pcmC2D0p
crw-rw----+ 1 nobody nogroup 116,  1 Aug  3 13:40 seq
crw-rw----+ 1 nobody nogroup 116, 33 Aug  3 13:40 timer