1. STRUCTURE OF THE VOCAL DISCOURSE OF THE CHARACTER LEONORA FROM THE OPERA "IL TROVATORE" BY GIUSEPPE VERDI. Authors: EDITH GEORGIANA ADETU.2. THE EVOLUTION OF ITALIAN MELODRAMA: FROM DONIZETTI TO VERDI. Authors: EDITH GEORGIANA ADETU, PETRUȚA MARIA COROIU.3. THE CHARACTER “LUCREZIA BORGIA” OF DONIZETTI’S HOMONYMOUS OPERA. AN ANALYSIS OF CHARACTER AND VOCAL FEATURES. Authors: EDITH GEORGIANA ADETU, PETRUȚA MARIA COROIU.4. VERDI’S OPERA ‘A MASKED BALL’ – THE ORCHESTRAL DISCOURSE EXPRESSIVENESS AND DRAMATURGICAL IMPLICATIONS IN OUTLINING THE PROTAGONISTS. Authors: PETRUȚA MARIA COROIU, EDITH GEORGIANA ADETU.