Achieving perfection in opera, the most complex form of artistic expression that Western culture has ever created, is not easy, but when it is achieved, the result is magical. The Pelléas et Mélisande currently on stage at Liceu does not reach perfection but it is very, very close to it and it is more than likely that it will become the great show of the season on an artistic level and will remain for many years in the theatre’s memory. Pelléas et...