ref: 4da6f2020cda055de3b6e1199e1ebb5011a72a25
dir: /circle.yml/
dependencies: pre: - sudo apt-get update; sudo apt-get install make sox pkg-config libavcodec-dev libavformat-dev libavresample-dev libavutil-dev libsndfile1-dev libsamplerate-dev test: pre: - make create_test_sounds override: - nose2 -v