Instrumental Duet Instrumental Duet,Viola,Violin - Level 3 - Digital Download SKU: A0.717417 Composed by Traditional. Arranged by Tim Curd. Contemporary,Folk,Patriotic. Score and parts. 7 pages. Tim Curd #6081005. Published by Tim Curd (A0.717417). An arrangement of the Irish traditional, also known as Londonderry Air. A great concert item for school or general performance and a popular choice for St Patricks Day and Funerals.Score and parts included.