Le Opere AN OPERA GUIDE TO by Giorgio De Martino canons of Greek tragedy with the tensions of the primordial forces of love and death, freedom and des- which is impossible to control, which has no social or moral rules and is beyond the power of prayer. ness”, as had been so well understood by the ancient Greeks. In certain respects the plot recalls the thriller. A dazzling synthesis of nineteenth century lyrical opera, it contains a number of arias which criticizes them or puts them on their guard.