Michael Haydn's Symphony No. 20 in C major, Perger 12, Sherman 20, MH 252, written in Salzburg in 1777, is one of the few of his symphonies to have a slow movement in a minor key, and one of his few C major symphonies to not include trumpets or timpani.
Scored for 2 oboes, 2 bassoons, 2 horns and strings, in four movements: