On the occasion of being named a 2018 New Music Champion by the American Composers Forum, Sarah Cahill—who was recently called “a sterling pianist and an intrepid illuminator of the classical avant-garde” by The New York Times and “a brilliant and charismatic advocate for modern and contemporary composers” by Time Out New York—performs a program of pieces she has commissioned or have been otherwise dedicated to her, including music by John Adams, Terry Riley, Pauline Oliveros, Meredith Monk, Ingram Marshall, Annea Lockwood, Phil Kline, and Samuel Adams.