Copland, Aaron. (1900–1990) That’s the Idea of Freedom - SIGNED SCORESigned piano vocal score of the important American composer's Thats the Idea of Freedom (From the Play Opera The Second Hurricane). For mixed voices. Music by Aaron Copland. Text by Edwin Denby. Copland has signed and inscribed on the front cover: "For Ben Zion Orgad from Aaron Copland." 8 pp. Upright folio. Toned, covers separated, else fine. The Israeli composer Ben Zion Orgad took part in composing courses at the Berkshire Music Center in