Poster published in conjunction with performances of the American premier of LaMonte Young's "The Well-Tuned Piano" held May 4 - 11, 1975. Performances held in conjunction with Marian Zazeela's exhibition at Dia Art Foundation, New York, held May 6 -31, 1975, and first performed at the May 4th opening of the exhibition. Features drawing by Zazeela. Printed on Hammermill Bond paper.