An intuitive, educational, parallel and fast version of the FLAC lossless audio format.
An example audio can be downloaded from YouTube via yt-dlp:
yt-dlp.exe -x --audio-format wav --postprocessor-args="-ac 1" -o audio.wav https://www.youtube.com/watch?v=sIIEP6pVACAI managed to achieve ~7% (23.7 MB -> 22.1 MB) compression for the provided example audio.