Listen to Sonata No. 1 for Viola and Piano in F Minor, Op. 120: III. Allegretto grazioso online. Sonata No. 1 for Viola and Piano in F Minor, Op. 120: III. Allegretto grazioso is an English language song and is sung by Marga Scheurich and Monika Henschel. Sonata No. 1 for Viola and Piano in F Minor, Op. 120: III. Allegretto grazioso, from the album Green Edition - Brahms: Waldhorn Trio, Op. 40 & Sonata No. 1 for Viola and Piano, was released in the year 2016. The duration of the song is 4:16. Download English songs online from JioSaavn.