Fugue for 2 violoncells in A major G 73 Fugue for 2 violoncellos in F major G 73 Fugue for 2 violoncells in A major G 73/5 Fugue for 2 violoncellos in F major G 73/2 Fugue for 2 violoncells in B-flat major G 73 Fugue for 2 violoncells in B-flat major G 73/3 Duet for 2 violins in A major WoO 34 Sonata for piano and violoncello in D major op. 58 Concerto for violoncello and orchestra in C major G 573 Quintet for 2 violins,2 violas and cello in C major op.29