Instrumental Duet Horn,Instrumental Duet,Trumpet - Level 3 - Digital Download SKU: A0.716668 Composed by Traditional. Arranged by Tim Curd. Contemporary,Folk,Holiday,Patriotic. Score and parts. 8 pages. Tim Curd #3545475. Published by Tim Curd (A0.716668). An arrangement of the Irish traditional, also known as Londonderry Air for trumpet and french horn. A great concert item for school or general performance and a popular choice for St Patricks Day and Funerals.Score and parts included.Part 1 Trumpet in BbPart 2 French Horn in F.