Please read some Alsa documentation : http://www.alsa-project.org/~valentyn/Alsa-sound-mini-HOWTO.html http://www.alsa-project.org/alsa-doc/alsa-howto/
And this is what you need in your modules.conf file after installation :
alias char-major-116 snd alias snd-card-0 snd-card-emu10k1 alias char-major-14 soundcore alias sound-slot-0 snd-card-0 alias sound-service-0-0 snd-mixer-oss alias sound-service-0-1 snd-seq-oss alias sound-service-0-3 snd-pcm-oss alias sound-service-0-8 snd-seq-oss alias sound-service-0-12 snd-pcm-oss options snd snd_major=116 snd_cards_limit=1 snd_device_mode=0666 snd_device_gid=0 snd_device_uid=0 options snd-card-emu10k1 snd_index=0 snd_id=SB snd_dac_frame_size=128 snd_adc_frame_size=64
If you need specific help, please contact me directly.
nicolas