Answer:
Ars nova
Explanation:
It was noted for its way of introducing time signatures and new ways of writing rhythms and this notes could also be in groups.
Answer: ars Nova
Explanation:
The "ars" in "ars nova" can be read as "technique", or "style". The term was first used in two musical treatises, titled Ars novae musicae (New Technique of Music) (c. 1320) by Johannes de Muris, and a collection of writings (c. 1322) attributed to Philippe de Vitry often simply called "Ars nova" today.
