 Thiry also recorded works by Bach, the "Well Tempered Clavier" at the Église Réformée d’Auteuil in 1975, and in 1993 "The Art of Fugue" at the organ of the Église Saint-Thomas in Strasbourg, built by Johann Andreas Silbermann in 1741.In 2004, he recorded arrangements for organ of Renaissance music by Guillaume de Machaut, Guillaume Dufay and Josquin Des Pres on the Lefebvre organ in Rouen.A reviewer noted that it was successful due to "the quality of the instrument on one hand, and Thiry's intelligent use of it."