Instrumental Duet B-Flat Trumpet,Horn,Instrumental Duet - Level 4 - Digital Download SKU: A0.1177930 Composed by Frederic Chopin. Arranged by Fabio Britto. Classical,Romantic Period,Wedding. Score and parts. 5 pages. Fabio Britto #777894. Published by Fabio Britto (A0.1177930). Arrangement of Piano Nocturne Op.9 No. 2 (Frédéric Chopin) for Trumpet in Bb & Horn in F Duo.