Instrumental Duet Instrumental Duet,Organ,Violin - Level 3 - Digital Download SKU: A0.724926 Composed by Charles Francois Gounod. Arranged by Nick M Lacanski. Romantic Period. Score and parts. 7 pages. Theupperstaff #333253. Published by theupperstaff (A0.724926). This Adagio was originally written for orchestra. This arrangement makes it possible to be performed by solo instrument with accompaniment. Thank you for looking.