Boris Godunov wrote incidental music for Pushkin's drama. In 1997, the score of a 1710 baroque opera based on the reign of Boris by German composer Johann Mattheson was rediscovered in Armenia and returned to Hamburg, Germany. This opera, never performed during the composer's lifetime, had its world premiere in 2005 at the Boston Early Music Festival & Exhibition. Boris was portrayed on BBC Radio 4 by Shaun Dooley in the radio plays "Ivan the Terrible: Absolute Power" and "Boris Godunov: Ghosts" written by Mike Walker and which were the first two plays in the first series of "Tsar". The plays were
Wozzeck on the compositional direction of "Wozzeck". In a letter to his wife written in June 1918, he wrote, "There is a little bit of me in his character, since I have been spending these war years just as dependent on people I hate, have been in chains, sick, captive, resigned, in fact, humiliated." His correspondence and notebooks dating from the war years reveal a painful obsession with completing "Wozzeck". Compositional sketches and notes for both Wozzeck and the "" of Three Pieces for Orchestra that Berg made during the war are strewn with disjointed fragments of military ordinances and terminology.