Instrumental Duet Cello,Harp,Instrumental Duet - Digital Download SKU: A0.772387 Composed by Johann Strauss Jr. Arranged by Amir Awad. Concert,Romantic Period,Standards. Score and parts. 8 pages. Amir Awad #5733469. Published by Amir Awad (A0.772387). This Romance is very beautiful piece that can be played in concert by Cello and Harp duet , It is composed by Strauss , I have another version arranged for Cello , Harp and String Orchestra.