• https://github.com/yt-dlp/yt-dlp

rm -f '/tmp/yt-dlp' && wget -O '/tmp/yt-dlp' 'https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp' && chmod +x '/tmp/yt-dlp'

• Change x to a URL

'/tmp/yt-dlp' --list-formats x

• Change x to a URL
• bestaudio can be changed to bestvideo for just video, or best for best video with audio

'/tmp/yt-dlp' --extract-audio --format 'bestaudio' x

• Ideal for iOS devices

'/tmp/yt-dlp' --extract-audio --format 'bestaudio' --audio-format 'm4a' x

'/tmp/yt-dlp' --extract-audio --format 'bestaudio' --audio-format 'mp3' x