python3-soundfile: python3-soundfile (Audio library based on libsndfile, CFFI, and NumPy) python3-soundfile: python3-soundfile: The soundfile module is an audio library based on libsndfile, CFFI python3-soundfile: and NumPy. python3-soundfile: python3-soundfile: The soundfile module can read and write sound files. File python3-soundfile: reading/writing is supported through libsndfile, which is a free, python3-soundfile: cross-platform, open-source (LGPL) library for reading and writing python3-soundfile: many different sampled sound file formats that runs on many platforms python3-soundfile: including Windows, OS X, and Unix. It is accessed through CFFI, python3-soundfile: which is a foreign function interface for Python calling C code.