Wolfgang Amadeus Mozart's Horn Concerto No. 1 in D major, K. /386b was written in 1791. The work is in two movements. Unusually, each movement received a distinct number in the first edition of the Köchel catalogue:
Allegro 4/4
Rondo 6/8
The... Wikipedia
Composed: 1791
Composer: Wolfgang Amadeus Mozart
Key: D major
Genre: Concerto
Movements: Two (Allegro, Rondo – Allegro)