. . "Sonata in C for viola and piano (or harpsichord), op. II, no. 4"@en . . . "Sonata in C major for viola and piano (or harpsichord) : op. 2, no. 4" . . "Sonata for viola and piano (or harpsichord) : C major = C-Dur : opus 2/4" . . . . . . . "Sonata in C for viola and piano (or harpsichord) op. II, no. 4"@en . . . . . . . . . . . . . "Sonata in C, op. II, no. 4, for viola and piano (or harpsichord)" . "Sonata in C major for viola and piano (or harpsichord)" . "Sonata in C : for viola and piano (or harpsichord) : op. 2, no. 4" . . . . "To 1800" . .