Instrumental Duet Bassoon,Instrumental Duet,Oboe - Digital Download SKU: A0.1134796 Composed by Wolfgang Amadeus Mozart. Arranged by Austin Ralphson. Classical. Score and parts. 3 pages. Austin Ralphson #734835. Published by Austin Ralphson (A0.1134796). Mozart composed these 12 duets for two horns and published them in 1786 in the key of C. I have carefully rearranged them here, changing the key and including appropriate articulations to suit the instruments. This listing is for one duet out of the twelve - you can buy a complete book of all 12 duets for $19.99 here: https://armusiconline.com/b/63tPW.