Concerts: PAN from Albert Lotto playing the violins. Several shots of Albert Lotto playing piano, of his hands, with conductor, other members of the orchestra visible in some shots. MS of woman violonist. Sequence on Albert Lotto entering on stage, sitting down at piano. Cut to finish, Albert Lotto bowing and leaving. Similar shots of François Joel Thiollier playing. Various shots of orchestra, of orchestra leader Houdret, of various instruments in orchestra, bass fiddle, violins. ZOOM IN from back of hall of girl at piano, Houdret conducting, Lotto at piano.