If AI is used to create a new instrument sound that's never existed then it may sound unique, people may enjoy that sound and that can be counted as a creativity of a person who created the unique instrumental sound with AI tool.

If AI can be uses the way they are built like to enhance your work with your skill and creativity then this wouldn't ruin the music or any kind of art but helps to enhance its beauty and the work.

Yeah, that's true if AI is uses by the musicians who knows exactly how to use it and get the exact thing that they want to create then it could be a game changer.