CHENNAI: “The Tragedy of Macbeth” — directed by Joel Coen, who after 18 films has gone solo without his brother Ethan — takes us to the old world cinematic charm of monochrome frames in 1.19:1 aspect ratio, which was popular the end of the silent era with its nearly perfect square frames. One of the most distressing tragedies that Shakespeare penned, Coen's version of Macbeth