. . _:b4371921 . . _:b4371922 . _:b4371923 . . . . . . _:b3789021 "Ouverture" . _:b4371922 "19 \u00E8me si\u00E8cle" . "Ouverture de \"La muette de Portici\" (extrait)" . . _:b3789022 "19 \u00E8me si\u00E8cle" . _:b4371922 . _:b4371923 . _:b4371923 "Extrait" . _:b4371920 "Op\u00E9ra" . _:b4371920 . _:b4371921 . _:b3789023 "Extrait" . _:b3789020 . _:b3789021 . . . _:b3789022 . . _:b3789023 . "Ouverture de \"La muette de Portici\" (extrait)" . _:b4371921 "Ouverture" . . _:b3789022 . _:b3789020 "Op\u00E9ra" . _:b3789023 . _:b3789020 . _:b3789021 . _:b4371920 .