Leo Janacek composed some of opera’s greatest masterpieces, including “The Cunning Little Vixen,” or “Příhody lišky Bystroušky” in the original Czech. The opera, which had its world premiere on Nov. 6, 1924, is arguably the composer’s best-known opera, its themes allowing it to be showcased as a more serious drama or even as children’s entertainment. The opera’s finale was played {…}