His treatise of 1322, ''The Ars Nova'' gave its name to the new movement, though it is now lost. Relatively little of his output has survived - just some of his [[motet]]s and none of his [[chanson]]s. | His treatise of 1322, ''The Ars Nova'' gave its name to the new movement, though it is now lost. Relatively little of his output has survived - just some of his [[motet]]s and none of his [[chanson]]s. |