- Download and pin books at https://read.amazon.com, and use epubor KCR converter to convert them into epubs.
- Download audio books at https://audible.com, with aax format.
- Obtain your activation bytes with the instruction of this post.
- Install ffmpeg with brew.
- Install audible-converter with npm. (File name will be extended automatically)
audible-converter "*.aax" -a <your-activation-bytes>
- Install atomicparsley with brew. (to add artwork to converted m4a files) Bash script to add artworks to m4a files: