defaults.pcm.card 0
defaults.pcm.device 7

pcm.primary {
  type hw
  card 1
  device 0
}

pcm.softvol {
  type softvol
  slave {
    pcm "cards.pcm.default"
  }
  control {
    name "Master"
    card 0
  }
}

pcm.!default {
    type            asym
    playback.pcm {
        type        plug
        slave.pcm   "softvol"
    }
    capture.pcm {
        type        plug
        slave.pcm   "primary"
    }
}