Instrumental Duet,Piano Instrumental Duet,Piano,Trumpet - Level 2 - Digital Download SKU: A0.945149 Composed by Rupert Kirby. Contemporary,Standards. Score and parts. 6 pages. Rupert Geoffrey Kirby #5371113. Published by Rupert Geoffrey Kirby (A0.945149). A short fun trio for two trumpets and piano written for a school concert. Named by the pupils it was written for, and I never found out why!