Alvin Lucier is one of America’s foremost experimentalists, challenging the fundamental principles of music and focusing on acoustic phenomena and how listeners perceive them. Music for Piano with Slow Sweep Pure Wave Oscillators explores the acoustic ‘beating’ effects and tuning phenomena of sine waves against piano tones. This new XL version expands the extraordinary listening experience in a work described by Nicolas Horvath as ‘immersive, intense and enigmatic’.