Romain Leleu and his musical partner Julien Gernay, captivated by the sounds of the unique instruments in the Mus�e de la musique, invite us on a whirlwind tour around the land of the French trumpet and cornet. Other musicians have joined them to add a touch of horn and trombone to these pieces, whether originals or transcriptions of emblematic works from a 'Belle �poque' indeed.