Instrumental Duet Cello,Instrumental Duet,Violin - Level 2 - Digital Download SKU: A0.1080564 Composed by Javier Navarrete. Arranged by Henrique Campos. Film/TV. Score and parts. 3 pages. Henrique Campos #684792. Published by Henrique Campos (A0.1080564). Are you looking for cello and violin duets? This is an easy sheet music for Cello and Violin of the song Pan's Labyrinth Lullaby from the movie Pan's Labyrinth. It works great for students who want to give a violin and cello performance but are having trouble finding an easy score. Download it and good studies!