YouTube mp3 is closed but there are alternatives -
Everything You Need to Know About Converting YouTube Videos to MP3: From the Best Converters to Legal Considerations - Neon Music - Digital Music Discovery & Showcase Platform
How To Convert YouTube Videos to MP3
YouTube MP3 Downloader extension - Opera add-ons
YT MP3 Music & Video Downloader - Microsoft Apps
YouTube to MP3 Converter --free--PC and Android🔥🔥🔥
YouTube to MP3 Downloader – Descarcă această extensie pentru 🦊 Firefox (ro)
Download Youtube video to mp3 with Python - DEV Community
Youtube Video & mp3 Downloaders – Descarcă această extensie pentru 🦊 Firefox (ro)
YouTube to MP3 Converter Online: 10 Best Sites and Apps to Download Music from YouTube on Android Mobile, iPhone, Laptop
Convert YouTube Videos to MP3 using Python - Shiksha Online
3 Ways to Convert YouTube to MP3 (Even Longer Than 2 Hours)
Download YouTube MP3 on Any Android or iOS Device
How to Convert YouTube Videos to MP3 For Free: Step-by-Step
YOUTUBE MP3 DOWNLOADER extension - Opera add-ons
YouTube Mp3 Downloader – Descarcă această extensie pentru 🦊 Firefox (ro)