alvin lucier: dark matter

Manuel Zurria and Erik Drescher perform Alvin Lucier's compositions on Dark Matter. "I don't do anything special with the instruments. I don't use extended techniques. I use the pure sound of the instruments, with alterations in tuning to make audible [acoustic] beating." - Alvin Lucier. Manuel Zurria - flute; Erik Drescher - glissando flute.