Alban Berg’s first opera Wozzeck, written between 1914 and 1922 before premiering in 1925, is generally regarded as the first opera to be produced in the twentieth century avant-garde style. It represents one of the most famous examples of atonality and also features some Sprechstimme, an expressionist vocal technique that sits between singing and speaking. The story is based on Georg Büchner’s play Woyzeck, which was left incomplete when he died in 1837. From the...