# 15 Oct 2021 ffmpeg -i openShedSlidingDoor.wav -codec:a libmp3lame -q:a 4 openShedSlidingDoor.mp3 # build this out. -q:a ==mp3 quality see https://trac.ffmpeg.org/wiki/Encode/MP3 S # 26 Jan 2022 sox can also do it sox file.wav file.mp3