This feature has existed since at least 2014.[1] I guess they're just advertising it now because AI is the new hotness? It's generally worked for me pretty well

This feature has existed since at least 2014.[1] I guess they're just advertising it now because AI is the new hotness? It's generally worked for me pretty well, although sometimes the sound gets a bit strange. [1] https://web.archive.org/web/20140427195913/https://support.google.com/youtube/answer/2902117 https://web.archive.org/web/20140427195913/https://support.g...