Instrumental Duet Instrumental Duet,Organ,Trumpet - Level 3 - Digital Download SKU: A0.753384 Composed by George Job Elvey. Arranged by Christina Harmon. Christian,Easter. Score and parts. 8 pages. Christina Harmon #4112339. Published by Christina Harmon (A0.753384). Arranged for Trumpet in Bb and Organ from the DIADEMATA tune.  Performance approx. 3 1/2 minutes.