An excerpt from Kurt Schwitters' "Ursonate" (Sontata in primitive sounds) parades across the screen thanks to a Remington typewriter. An excerpt from Kurt Schwitters' "Ursonate" (Sontata in primitive sounds) parades across the screen thanks to a Remington typewriter. An excerpt from Kurt Schwitters' "Ursonate" (Sontata in primitive sounds) parades across the screen thanks to a Remington typewriter. An excerpt from Kurt Schwitters' "Ursonate" (Sontata in primitive sounds) parades across the screen thanks to a Remington typewriter.