Just another quick youtube-dl tutorial, this time on how to rip the audio from videos. Again, just add this to your .bashrc file
As .opus (directly from YouTube)
function ytaudiorip() { youtube-dl -f bestaudio -o tmpaudio.webm -- $1 ffmpeg -i tmpaudio.webm -c:a copy ${2}.opus rm tmpaudio.webm }
As .ogg (conversion with ffmpeg)
function ytaudiorip-ogg() { youtube-dl -f bestaudio -o tmpaudio.webm -- $1 ffmpeg -i tmpaudio.webm -b:a 160k ${2}.ogg rm tmpaudio.webm }