Early Romantic piano sheet music by Johannes Brahms to download and print instantly: Sonata for Two Pianos (Piano Quintet) Op. 34 in the key of . Level 8+, compositional type: Two pianos, Sonata (published in 1871) Sonata for Two Pianos (Piano Quintet) in F Minor, Op. 34 by the composer Johannes Brahms who lived from 1833 to 1897. The piece was published in 1871 and is included in Brahms's Miscellaneous pieces.