Come and discover how an opera is built during a rehearsal. You will attend a «scenic-piano»: the work of the artists with the director, accompanied by the piano. The story: Madame Angot, famous fishmonger, had become spokesman for Parisians during the Revolution. After his death, the merchants of the Halle raised his daughter whom they now want to marry to a brave wigmaker. But with her fiery temperament, Clairette takes after her mother. And then she prefers the chansonnier Ange Pitou, however wanted by the police of the Directory…