The Sonata No. 1 Op. 120 is a late work that was composed along with Sonata No. 2 in 1894. The work is in 4 movements: Allegro appassionato, Andante un poco adagio, Allegretto grazioso and Vivace. Soon after completing the composition, Brahms got together with Richard Mhlfeld for whom the solo was written and together they performed the Sonata with a private audience from Clara Schumann. - the publisher