Sixth and seventh In a series of eleven programmes including all Beethoven's major works in the key of B flat
Piano Trio in B flat major, Op.
97 (Archduke)
LEONID KOGAN (violin)
MSTISLAV ROSTROPOVICH (cello) EMIL GILELS (piano) gramophone record
Piano Sonata, Op. 106 (Hammerklavier): March 13