Yves Klein : Symphonie Monotone-Silence

Symphonie 'Monotone-Silence', 1947-1948 “During this period of concentration, I created, around 1947--1948, a 'monotone' symphony whose theme expresses what I wished my life to be. This symphony of forty minutes duration (although that is of no importance, as one will see) consisted of one unique continuous 'sound,' drawn out and deprived of its beginning and of its end, creating a feeling of vertigo and of aspiration outside of time. Thus, even in its presence, this symphony does not exist. It exists o