Audio File Concatenation

• Joins all audio files in a directory together, and output into an mp3.
• The filetype of the audio files is m4a by default.
• The bitrate of the output file is 192k by default.
• The first argument of the script is the output file name.

Set-Up and Usage

1. Install dependencies: ffmpeg and lame (e.g. brew install ffmpeg).
2. Make script executable: chmod +x audio-join.sh.
3. Move script into audio file directory.
4. Run script: ./audio-join.sh output.mp3