Deutsche Grammophon: 463 143-2 (463 144-2--463 150-2). Reissue of recordings originally released p1960, p1962, p1963. "The colour of classics"--Container. Compact disc. Title from container. Program notes by Steven E. Paul and notes by Heinz Becker in German with English and French translations (68 p. : ports) laid in container. Recordings: 1959-1963, Hannover, Beethoven-Saal; Berlin, Jesus-Christus-Kirche; Berlin-Tempelhof, Ufa Studio. Amadeus Quartet.