It is better left undefined since that would close its evolutionary scope, excluding great experiments in "noise music". Does it produce something that affects

It is better left undefined since that would close its evolutionary scope, excluding great experiments in "noise music". Does it produce something that affects you is what matters. David Cope's work is interesting in this regard. His algorithms composed sheet music that is played by a pianist. He's done some blind tests where the audience appreciated the "work of Chopin" until they came to know the truth.