The 5 Petits duos for flute, violin and piano are dedicated to the last legitimate successor to the tsarist throne and his sister: À Leurs Altesses Impériales Monseigneur le Grand Duc Michel Alexandrowitch et Madame la Grande Duchesse Olga Alexandrowna. He played the flute, she the violin. These charming short pieces are now available in a new edition with an additional alternative second flute.