Contains 24 advanced duets including: Minuetto (Beethoven), Petite Sonate (Boismortier), Sonata No.6, Canonic Sonata (Telemann), No.6 (Quantz), No.7 (Croft), No.8 (Klose), No.9 (Geminiani), Duetto No. IV (WF Bach), Rondo-Minuetto (Ferling), No.12 (Stamitz), Duetto V (Hoffmeister), Ger Falk (Cossack Kolk Song), Dialog (Bernards), No.16 (Sellner), No.17 (Bach-Combelle), Duo Recreatif (Combelle), Invention (Bach-Federov), Divertissement (Hervig), Duo (CPE Bach), Duet No.3, No.23 and Duo (Mozart).