 Along with his widely distributed setting of "In te domine speravi", and his two settings of the "Miserere" (Psalm 6 and Psalm 50, respectively), all of which have been seen as tributes to the executed reformer Savonarola, this indicates his sympathy, if not his active participation in the movement for ecclesiastical reform.Hellinck wrote masses, motets, German chorales, French chansons, and songs in Dutch.All of his masses use the parody technique, and many are derived from his own motets.