Although very much a composer from the Romantic Period, the music of Brahms tended to be very strict in term of its observence of Classical form. The first movement of this Cello Sonata illustrates this with its beautifully constructed sonata form, yet the music is brim full of passion. In PDF format here is the Full Score of this work, plus the individual parts for Cello and Piano. You can also download this piece as a MIDI file or MP3 file. The video below illustrates shows a piano roll animation of the music, while below the video you can play the mp3 file and see the music before downloading.