Originally published at ACL http://acloserlisten.com/2013/02/04/sound-propositions-03-leonardo-rosado/ photo: Davide Lonardi Listen to an exclusive excerpt of Leonardo Rosado’s The conscious illusion: homage to Bergman The avant-garde of the 20th century radically expanded the potential of sonic arts in at least two important ways. With the advent of sound recording technologies, figures such as Pierre Schaeffer and Pierre…