Album Tracklist
>Duo concertante in E Minor, Op. 25 "Grand Sonata": II. Variation 3 (P) 1974 SONY BMG MUSIC ENTERTAINMENT/(P) 1976 SONY BMG MUSIC ENTERTAINMENT/(P) 1993, BMG Music/(P) 1999 Sony Music Entertainment (UK) Ltd./Originally released 1964, 1965, 1967, 1970 SONY BMG MUSIC ENTERTAINMENT (P) 1974, 1982 SONY BMG MUSIC ENTERTAINMENT