untitled #275 is an unorthodox piano composition/performance in two parts: Movement 1 (approx 25 minutes), for mechanically-prepared piano, performed by pianist Reinier van Houdt Movement 2 (approx 35 minutes): evolutionary studio transformation of Movement 1 for immersive multi-channel sound system, performed by Francisco López. ------ This short excerpt is the opening section of Movement 2 ------ untitled #275 is a sound work based on a paradigmatic instrument of the 19th century, with sonic transformations of the 20th century, and realized with the technology / aesthetic of the 21...