Instrumental Duet Harp,Instrumental Duet - Level 3 - Digital Download SKU: A0.1033817 Composed by Folk Tune. Arranged by Markia Powell. Celtic,Contest,Festival,Instructional,Irish,Traditional. Score and parts. 6 pages. Markia Powell #639132. Published by Markia Powell (A0.1033817). This is a harp duet arrangement of the folk tune Scarborough Fair.