Instrumental Duet Clarinet,Guitar,Instrumental Duet - Level 3 - Digital Download SKU: A0.577858 Composed by Engelbert Humperdinck. Arranged by David Warin Solomons. Children,Romantic Period. Score and parts. 9 pages. David Warin Solomons #3381669. Published by David Warin Solomons (A0.577858). From its first performance, Engelbert Humperdinck's opera 'Hansel und Gretel' was a phenomenal success, produced at over fifty theatres in its first year alone.