It was an interesting article thank you, but I see the music as worth listening to on its own terms, not just as a historical curiosity that only led to
"something of real musical and social importance" when people learned to sample snippets of sound and set them to a beat. This 11 page article with embedded YouTube videos perhaps gives a better idea of Pierre Schaeffer's work -
http://www.factmag.com/2016/02/23/pierre-schaeffer-guide/