> that the biggest fans of and users of generative AI for writing (and in your case music) are people who want to write a book but never got around to doing it, not people who want to read and pay for books

That makes sense right? At the advent of computer DAWs, the biggest fans and users wasn't people listening to music, but people who want to make music. Production tools are indeed meant for people producing things, not the consumers, as it should be :)