No. Alltube isn’t a music ripping site. It’s a site that allows users to download any YouTube video. Some users use this tool to download music.
Might I direct you to: https://en.wikipedia.org/wiki/Sony_Corp._of_America_v._Unive....
I suspect that GP didn't pick that example randomly, because youtube-dl is a pretty close analog of a BetaMax.
"You are not allowed to: access, reproduce, download, distribute, transmit, broadcast, display, sell, license, alter, modify or otherwise use any part of the Service or any Content except: (a) as specifically permitted by the Service; (b) with prior written permission from YouTube and, if applicable, the respective rights holders; or (c) as permitted by applicable law;"
This one alone gives you a whole bunch of reasons to download a video, at least in sane jurisdictions.