1:30 p.m.: With a diatonic keyboard in his right hand and a chromatic keyboard in his left, Roberto Lucanero invites us to discover the astonishing potential of the mixed accordion, this hybrid instrument born at the beginning of the 20th century.

3:30 p.m.: Join Philippe Blanchis and the Laudat Dubanton Duo as they immerse themselves in the legendary world of the riverside dance halls along the Marne, those places of joyful relaxation where people dance to the sound of the accordion.