George Pieterson Clarinet Arthur Grumiaux 1st Violin Koji Toyoda 2nd Violin Max Lesueur Viola Janos Scholz Cello
William Bennett flute Grumiaux Trio Arthur Grumiaux violin Georges Janzer viola Eva Czako cello
William Bennett(flute) Arthur Grumiaux(violin) Georges Janzer(viola) Eva Czako(cello)