 For the transverse flute, his instrument, Jean-Baptiste composed some early works with piano accompaniment like "Solo pour flûte" (Lyon 1904), built on a succession of episodes of changing colorations; soon later with orchestral accompaniment as in "Erimel" (Lyon 1905) and "Le Bouvreuil" (Paris 1907), pieces of a great virtuosity.For the philharmonic orchestra, the list is long, including the agreeable "Acanthe Scottisch" (Lyon 1903), the vernal "Souvenir d’Alsace" (Valse, Lyon 1905), the straightforward and decided "Colmar Marche" (Lyon 1905), and the mischievous "Riri Polka.