youtube-dl
install
sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
sudo chmod a+rx /usr/local/bin/youtube-dl
config
@: /etc/youtube-dl.conf & ~/.config/youtube-dl/config
update
youtube-dl -U
extract-audio
youtube-dl -x –audio-format mp3 LINK
multiple MP3 tracks from playlist
e.g. Track 1-5:
youtube-dl -x –audio-format mp3 –playlist-start 1 –playlist-end 5 LINK
convert input.m4a in (192k-)output.mp3
<blockquote>ffmpeg -v 5 -y -i input.m4a -acodec libmp3lame -ac 2 -ab 192k output.mp3</blockquote>