Instrumental Duet Harp,Instrumental Duet - Digital Download SKU: A0.506990 Composed by Traditional Christmas Carol. Arranged by Karen Almquist. Christmas,Classical,Holiday,Sacred,Traditional. Score and parts. 7 pages. Published by Karen K. Almquist (A0.506990). What Child is This (also known as Greensleeves) is an early intermediate duet for pedal harp. It begins with a music box effect and builds to a triumphant chorus. The Harp 1 part uses both hands in the treble clef. At the chorus, Harp 1 builds to forte playing glissandos and triads doubled in both hands. Harp 2 plays eighth note arpeggios in the treble clef at the beginning. At the chorus it alternates LH octaves and RH chords in the bass clef for a full sound.