Question: The Dream Chord is a chord, it is made up of which pitches, that is used prominently in the works of La Monte Young, an American avant-garde composer, musician, and artist generally recognized as the first minimalist composer?
Sentence (from "Tony Conrad"): Anthony Schmalz "Tony" Conrad (March 7, 1940 – April 9, 2016) was an American avant-garde video artist, experimental filmmaker, musician, composer, sound artist, teacher, and writer.
Relevant evidence: No