Ahem. Ripping audio from YouTube is a breach of YouTube?s terms of use.
And there are ways to access music from YouTube without breaking the rules.
For example, Google?s new YouTube Music service that will likely replace Google Play Music.
Still want to DIY? First, copy the URL of the song you want. Put it on your clipboard.
Next, open website Y2Mate. Paste the URL into the field labeled ?Search or paste link here."
Choose your file type and download your audio!