[Mitropoulos, Dimitri. (1896-1960)] Piastro, Mishel. (1891-1970) Ostinata in 3 Movements - Copy and Annotations by Mishel PiastroFacsimile autograph copy of the important early Greek modernist composer's early twelve tone duo for violin and piano, Ostinata in 3 Movements (1927), as copied and annotated by the violinist Mishel Piastro. Apparently photocopied from an autograph copy used in performance, this copy contains photocopied annotations as well as later autograph annotations in pencil. Markings include piano fingerings, slurs, note names, circled and "x"d spots, tempo