"Clo-Clo" (co-composed with Francis Kams) premiered at the Eldorado in 1920 conducted by Valsien himself. In the later years of his career, Valsien devoted himself primarily to conducting for various Paris theatres including the Théâtre Daunou, Théâtre des Folies-Wagram, and Théâtre des Nouveautés as well as conducting dozens of recordings for Odeon Records. He also appeared as an actor in the role of the orchestra conductor in Henri Jeanson's 1949 film "Lady Paname". Valsien died in Paris at the age of 73.