Scholarship has advanced, new sources have come to light and the renowned Beethoven expert Jonathan Del Mar has turned his attention to the centrally important works in the cello œuvre , the five Beethoven Sonatas for Violoncello and Piano.

Jonathan Del Mar’s scholarly-critical edition not only contains the definitive music text, but also the first critical commentary to these works.

- First Critical Commentary ever to the sonatas
- All known sources consulted including the printer's proofs to op. 69
- Large format (24.3 x 31 cm)