Viola Duet Viola - Level 1 - Digital Download SKU: A0.1166778 Composed by Johannes Brahms. Arranged by Vitor Melo. 19th Century,Children,Instructional,Romantic Period. Score. 1 pages. Melo Music #767159. Published by Melo Music (A0.1166778). Wiegenlied (Lullaby; Cradle Song) by Johannes Brahms was first published in 1868. It is one of the composer's most popular pieces.This beautiful instrumental version is easy to play. Written for Viola duet, with chord symbols for optional accompaniment to guitar, piano or other harmonic instrument. Key: F Major.