of notes. Clearly to Obrecht there could not be too much variety, particularly during the musically exploratory period of his early twenties. He began to break free from conformity to formes fixes, especially in his chansons. Of the formes fixes, the rondeau retained its popularity longest. However, he much preferred composing Masses, where he found greater freedom. Furthermore, his motets reveal a wide variety of moods and techniques.

In his Missa Sub tuum presidium,