Youtube mp3/mp4 download

https://github.com/ytdl-org/youtube-dl/blob/master/README.md#readme

on Windows PC

start CMD.exe

type wsl

sudo apt update

sudo apt install youtube-dl

youtube-dl -x --audio-format mp3 --embed-thumbnail -o "%(playlist_index)s-%(title)s.%(ext)s" URL

yt-dlp -f "bestaudio[ext=m4a],bestaudio[ext=webm]" -x --audio-format mp3 --audio-quality 0 -o "%(playlist)s/%(playlist_index)03d %(title)s.%(ext)s" URL

yt-dlp -f 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best' -S vcodec:h264 --windows-filenames --restrict-filenames --write-auto-subs --sub-lang "en.*" --embed-subs --add-metadata --add-chapters --no-playlist -N 4 -ci --verbose --remux-video "mp4/mkv" URL