Download a video with subtitles embedded in the video
yt-dlp --write-subs --sub-lang en --sub-format srt --embed-subs https://www.youtube.com/watch?v=VIDEO_ID
Downloading a playlist into mp3
yt-dlp -x --audio-format mp3 \
--embed-metadata \
--audio-quality 5 \
<link>
NOTE: after the last slash the format for playing is /watch?v=<numbers1>&list=<numbers2> need to be must be /playlist?list=<numbers2>
Dowloading multiple files using a file with links (one per line)
yt-dlp -a links \
-x --audio-format mp3 \
--embed-metadata \
--audio-quality 5
Troubleshooting
Appears yt-dlp is in constant tug of war with google, so make sure you use the latest version.
yt-dlp -U