GitHub - TimMikeladze/super-yt-mp3: CLI tools for converting YouTube videos to MP3 files. Extract timestamps from video chapters, description, comments and automatically splits output into appropriately named files.
GitHub - meetmangukiya/yt-mp3: Simple script to download a youtube video's audio as mp3
Microsoft Apps
YouTube to MP3 Converter Online: 10 Best Sites and Apps to Download Music from YouTube on Android Mobile, iPhone, Laptop
How to Convert YouTube to MP3 Using YT MP3 Converter