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John Cage / Steve Reich / Michael Tilson Thomas / Ralph Grierson – Three Dances & Four Organs (1973, Winchester Pressing, Vinyl) - Discogs
Harmonic Progressions as a Gradual Process: Towards an Understanding of the Development of Tonality in the Music of Steve Reich
Steve Reich - "Four Organs" Performance at Whitney Museum of Art NYC, 1969. From (L to R) Arthur Murphy, Philip Glass, Steve Chambers, Steve Reich and Jon Gibson center on maracas. Photo: ©
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