Between March 1544 and June 1545 he worked as succentor at the cathedral of Bruges, and shortly thereafter he began a business relationship with Tielman Susato, the publisher in Antwerp, which was to last for the rest of his life.
Entre marzo de 1544 e xuño de 1545 ocupa o posto de mestre de capela (succentor) na catedral de Bruxas e pouco despois comeza unha relación comercial con Tielman Susato, o editor de Antuerpen, que durará ata a fin da súa vida.