Complex sentence: The more complex "ars subtilior" style surfaces in "Sus un fontayne", and the late medieval style increasingly points toward the melodic patterning of the Renaissance, for instance in his setting of "O rosa bella".
Split into simpler sentences: The more complex "ars subtilior" style surfaces in "Sus un fontayne". While it remains late medieval, his writing increasingly points toward the melodic patterning of the Renaissance, for instance in his setting of "O rosa bella".