pcm.ossmix {
    type dmix
    ipc_key 1021		# must be unique!
    ipc_perm 0660   		# sound for everybody (at least in your group)
    #ipc_key_add_uid false	# let multiple users share
    slave {
        pcm "hw:0,0"
        period_time 0
        period_size 1024	# must be power of 2
        buffer_size 8192	# dito
        #format "S32_LE"
        #periods 128		# dito
        rate 8000		# with rate 8000 you *will* hear
    }				# if ossmix is used :)

    # bindings are cool. This says, that only the first
    # two channels are to be used by dmix, which is enough for
    # (most) oss apps and also lets multichannel chios work 
    # much faster:
    bindings {
        0 0   # from 0 => to 0
        1 1   # from 1 => to 1
    }
}

# Redirect to ossmix
pcm.!default {
    type plug
    slave.pcm "ossmix"     # use our new PCM here
}

# Redirect to ossmix
pcm.dsp {
    type plug
    slave.pcm "ossmix"     # use our new PCM here
}

# mixer like above
ctl.mixer {
    type hw
    card 0
}