A number of mutual projects with an organ-player Tomas Thon making use of alternation of the organ and Gregorian chant in the liturgical praxis of Renaissance and Baroque.
— Pierre Attaignant (1494-1552): Missa Kyrie fons — mass-Ordinary for the organ and Gregorian chant, repertoire of Easter Sunday
— François Couperin (1668–1733): Messe pour les Paroisses — reconstruction of an organ mass complemented with chant