shiv
A command line tool for concatenating all audio files in a folder. Requires ffmpeg to be accessible in the terminal.
Usage
shiv [output-dir]
Find all audio files in the current working directory, concatenate them seamlessly into a temporary wav file, and then use ffmpeg to convert the full audio into an mp3 file which is saved to output-dir or the current working directory if not specified.
Accepts the following audio file formats:
wav
mp3
flac
ogg