Concerto in C for Oboe and Orchestra (piano reduction)
The attribution of the work to Haydn is very doubtful even in the primary source itself, originally the work was anonymous, and Haydn's name was added later and in another hand. H.C. Robbins Landon
piano reduction by Eric Gritton
Difficulty level, roughly compared to ABRSM exam grades. 0 is beginner, 9 is advanced (beyond grade 8).