dudelbox/mopidy/docker-compose.yml

version: '3.3'
services:
  mopidy:
    build: .
    container_name: mopidy 
    image: toastie/mopidy 
    ports:
      - '6600:6600'
      - '80:6680'
    devices:
      - '/dev/snd:/dev/snd'

#docker run -it --rm --privileged --device=/dev/snd:/dev/snd --name mpd -p 6600:6600 -p 8000:8000 -p 6680:6680 arm32v6/alpine