LP1: Tabula Rasa: Concerto for 2 violins, prepared piano and string orchestra (1977) (1) Side A: Ludus Side B: Silentium LP2: Side A: Symphony No. 1 `Poliphonic' (1964) (2): Kanons - Prelude and Fugue Side B: Collage On The Theme B-A-C-H (1964) (3): Toccata - Sarabande - Ricercar / Pro Et Contra: Concerto for cello and orchestra. To Mstislav Rostropovich (1966) (4): Maestoso - Largo - Allegro (1) Crtomir Siskovic and Victor Kuleshov - violins, Petr Laul - piano (4) Vadim Messermann - cello Congress Orchestra Conductors: Paolo Gatto (1), Vladimir Norets (2 - 4) Sound engineer: Gerhard Tses Petersburg Recording Studio, November 1995