https://yt-dl.org/update
https://github.com/ytdl-org/youtube-dl/releases
Installation
https://github.com/ytdl-org/youtube-dl#installation
wget -q https://yt-dl.org/downloads/latest/youtube-dl -O ~/.local/bin/youtube-dl
sudo chmod a+x ~/.local/bin/youtube-dl# download audio (mp3) only
youtube-dl --extract-audio --audio-format mp3 -o "%(uploader)s/%(title)s.%(ext)s" https://www.youtube.com/watch?v=XXX
# download whole channel starting from 3 months
youtube-dl --extract-audio --audio-format mp3 -o "%(uploader)s/%(upload_date)s_%(title)s.%(ext)s" --dateafter now-3months -v https://www.youtube.com/user/OpenStackFoundation/videos
# update
sudo youtube-dl -U
# output template
https://github.com/ytdl-org/youtube-dl/blob/master/README.md#output-template