Ray Kurzweil seems to have made a passable song using a computer: https://www.youtube.com/watch?v=X4Neivqp2K4 https://www.youtube.com/watch?v=X4Neivqp2K4 Gran

Ray Kurzweil seems to have made a passable song using a computer: https://www.youtube.com/watch?v=X4Neivqp2K4 https://www.youtube.com/watch?v=X4Neivqp2K4 Granted, I wouldn't say it's song of the year or anything, but it's definitely listenable. Does anyone know of his general approach in his software for writing music?