Instrumental Duet,Piano Horn,Instrumental Duet,Piano,Trumpet - Level 2 - Digital Download SKU: A0.621205 Composed by Phoebe P. Knapp, Stephen DeCesare, and Traditional. Christian,Praise & Worship,Sacred. Score and parts. 20 pages. Exultet Music #3517855. Published by Exultet Music (A0.621205). Two of the most beloved hymns in the Christian repertoire have now been joined together into one song of praise. Scored for a duet for Bb-Trumpet and French Horn with Piano accompaniment. Accessible and appropriate for any church or concert setting. Can be used for many times throughout the liturgical year.