A woman calls her ex-lover, unable to let go of him. She flatters, despairs and blackmails in the hope that he will not hang up the phone. / The clockmakerâs wife takes advantage of her husbandâs absence to receive her lovers. In Opera Zuid's double bill of 20th century French masterpieces, everything revolves around the female protagonists and their emotional development. The one-act operas La Voix humaine (Francis Poulenc) and L'Heure espagnole (Maurice Ravel), each lasting less than an hour, present themselves as two sides of the same coin united by the same longing for connection to another human being.