Translation: Individual books are available for Violins, Violas, Cellos, Basses, and Mandolins. Duet No. 4. Duet No. 5.
Translation: Duet G major K. 423 and Duet B major K. 424. Composed by Wolfgang Amadeus Mozart. For violin and viola.
Translation: Originally for Viola da Gamba. Mozart, W. A. Duet from The Marriage of Figaro. The Ultimate Collection, Part I.