I think the answer is quite simple, computers don't "kill" anything by themselves, for any new technological invention like AI you have a choice about whether you like it or not. What I'm saying with that is, that given the negative sentiment so many people have towards AI, I find it very unlikely that most of us will suddenly stop doing things just because some AI can do it better (look at chess).
If AI's make music as well, why would I care? I still listen to the music composed by Bach and other ancient composers, more than 300 years after they lived, and their music is still being performed today.
I think the availability of AI's will only make a difference where their effects on humanity are beneficial (that is, tasks we don't like doing, for the most part).