Instrumental Duet Harp,Horn,Instrumental Duet - Level 5 - Digital Download SKU: A0.1146407 Composed by Umberto Bombardelli. Classical,Contemporary. Score and parts. 20 pages. Sconfinarte #746635. Published by Sconfinarte (A0.1146407). RESONANCES NATURELLES (ES-22-017) per corno in fa e arpa.