When I was young and had too much free time, I used to write and record music. I wasn’t very successful—mostly because I couldn’t sing or play any instruments. The songs always ended up sounding much worse than they did in my head. But now, it turns out I can just feed my old demo songs to AI and ask it to do a better job. So that’s what I did—and the result exceeded all my expectations. It’s crazy how well it can follow the song structure, including the lyrics, instrumental parts, and so on. Bu...