The history of the genre of the sonata written for violoncello and pianoforte begins in 1796 with the five sonatas by Beethoven opp. 5, 69 and 102. The sonata op. 69 is a model for its special role until the 20th century: the lyrical character of the opening theme with a fantasy-like closing solo-cadenza and a fermata. Since the 1st Sonata of Brahms (1865), it was mostly young composers like Strauss (op. 6), Pfitzner (op. 1), Reger (op. 5) and Dohnányi (op. 8) who followed this tradition. As also the Sonata op. 4 by the young composer Kodály (1909) whose opening Adagio as “Fantasia” has the same conceptions: rhapsodic melody with closing cadenza and a fermata. The final return of the Adagio establishes a cyclic unity. The first performance ...