ON MAC
STEP 1: Make sure Python is installed
STEP 2: Type this in the command line:
pip install yt-dlp
STEP 3: Type this in the command line:
yt-dlp -x –audio-format mp3 –audio-quality 0 “https://youtube.com/watch?v=YOUR_VIDEO_ID“
NOTE: Make sure to use all hard quotes in step 3.
COMMAND FOR PLAYLISTS:
yt-dlp -x –audio-format mp3 –audio-quality 0 “https://youtube.com/playlist?list=YOUR_PLAYLIST_ID”