Before revision: upright=1.35| Macbeth at the Savonlinna Opera Festival in St. Olaf's Castle, Savonlinna, Finland, in 2007 Opera is a form of theatre in which music is a fundamental component and dramatic roles are taken by singers.
After revision: Macbeth at the Savonlinna Opera Festival in St. Olaf's Castle, Savonlinna, Finland, in 2007 Opera is a form of theatre in which music is a fundamental component and dramatic roles are taken by singers.