MOZART-TOWER / GERMANY   WOLFGANG AMADEUS MOZART   STRING TRIOS AND DUOS (GROUP wma/13)     Divertimento (String Trio) in E flat, KV 563  Allegro Adagio Menuetto (Allegretto) - Trio Andante Menuetto (Allegretto) - Trio I + II Allegro     Duo for Violin and Viola in G, KV 423 Allegro Adagio Rondeau (Allegro)   Duo for Violin and Viola in B flat, KV 424 Adagio - Allegro Andante cantabile Tema con variazioni (Andante grazioso - Allegretto - Allegro)     Sonata (Trio) in B flat, KV 266 / KV 271f  Adagio Menuetto (Allegretto)     Six Preludes and Fugues for Violin, Viola and Cello,  KV 404a   No.1 in D minor  Adagio Fuga   No.2 in G minor Adagio Fuga   No.3 in F  Adagio Fuga   No.1 in F  Adagio Fuga   No.5 in E flat  Largo Fuga   No.6 in F minor  Adagio Fuga     OTHER GROUP