<span>Three characteristics of rockabilly music include a blues chord progression, steel guitar, and a horn section. A representative artist and recording of rockabilly is Carl Perkins with his song, "Blue Suede Shoes."</span>
A critique is honestly just your opinion on the work, also you didn’t put any pictures of the pieces of art so no one can actually answer this for you :/
I believe John Cage is linked with aleatoric music.
Hope I helped! :)
Answer: have a good Christmas. Hope a tree does not fall on you or a light blinds you or Santa becomes too fat and get get the presents down you chimney or you have a fire and he burns to death. Have a jolly Christmas:)