One of this composer's works, "Organ Squared: As Slow As Possible," is a piece that is being performed at a German church over the next 639 years. Many of his works involve placing rubber wedges, screws, and bolts on the strings of a piano, and he often used the I Ching to select notes for his compositions. Besides popularizing the prepared piano, 
One of this composer's works, "Organ Squared: As Slow As Possible," is a piece that is being performed at a German church over the next 639 years. Many of his works involve placing rubber wedges, screws, and bolts on the strings of a piano, and he often used the I Ching to select notes for his compositions. Besides popularizing the prepared piano, he wrote a series of Imaginary Landscapes including a piece for twelve radios, while his most famous work involves a musician sitting at a piano and playing no notes, letting the ambient noises of the room create the music. FTP, name this composer of 4 minutes 33 seconds.
One of this composer's works, "Organ Squared: As Slow As Possible," is a piece that is being performed at a German church over the next 639 years.
John {Cage}