Because you’re not the one doing it. It’s the music labels that are doing it. You’d also be lucky to get fair compensation for your work. Even superstars get cheated.
The behavior of music labels is far worse and less valuable to society than the tech industry
In fact, if you look at the behavior of many tech company legal teams, that seems more like what tech corporations do, than individual creatives.
This is the stuff I did in the 1980s, when I was considering making a living at it: https://news.ycombinator.com/item?id=40917886