I first met La Monte Young at a 1981 performance of his piece The Well-Tuned Piano at the Dia Art Foundation’s beautiful Harrison Street space. When I got a chance after the show to speak with La Monte and his wife, Light artist Marian Zazeela, I was surprised at their friendly demeanor and sense of humor. We began working together shortly after that. Since then, I have been playing music in Harmonic Series tuning. When Brian [Chase of Chaikin Records] first spoke to me about the possibility of …