https://fr.wikipedia.org/wiki/La_For%C3%AAt_bleue and https://en.wikipedia.org/wiki/Louis_Aubert — Aubert's only opera, a conte lyrique in three acts to a libretto by Jacques Chenevière after Perrault (Le Petit Poucet and Le Petit Chaperon rouge), composed 1904-1911, premiered at the Boston Opera House in December 1911 under André Caplet; European premiere Grand Théâtre de Genève January 1913; French premiere Opéra-Comique 9 June 1924. Score published by Durand, 1911.