Several composers have based operas on plays in Pierre Beaumarchais’s Figaro trilogy, which comprises The Barber of Seville (1775), The Marriage of Figaro (1784) and The Guilty Mother (1792). By far the most famous of these were written by Mozart, whose 1786 opera has its origins in the second, and Rossini, who in 1816 utilised the first for his own comic masterpiece. Like Donizetti’s Don Pasquale and Richard Strauss’ Der Rosenkavalier that were to...