H.C. Robbins Landon has speculated that Haydn added flute and trumpet parts for a third version performed in London. The full ensemble thus can consist of 2 flutes, 2 oboes, 2 bassoons, 2 horns, 2 trumpets, timpani and strings equalled only in scope by the late set of London Symphonies.
H.C. Robbins Landon has proposed that Haydn may have included flute and trumpet parts in a third version performed in London. As a result, the complete ensemble can consist of 2 flutes, 2 oboes, 2 bassoons, 2 horns, 2 trumpets, timpani, and strings, which is comparable to the scope of the late set of London Symphonies.