 Complete the following phrase:  In 1837, Adrien de Gasparin, the Minister of the Interior of France, asked Berlioz to compose a Requiem Mass to remember soldiers who died in the Revolution of July 1830. Berlioz accepted the request, having already wanted to compose a large orchestral work. Meanwhile, the orchestra was growing in size and quality, and the use of woodwinds and brass was expanding due to the increasing ease of intonation afforded by modern instruments. Berlioz later wrote, if I were threatened with the destruction of the whole of my works save one, I should crave mercy for the Messe des morts. That performance to commemorate the soldiers who died in the 1830 Revolution was cancelled. Soon a ceremony commemorating the death of General Damrémont and the soldiers killed at the 