The notational and stylistic shift in European music during the late medieval period, primarily in France and the Burgundian lands, marked a significant departure from established musical practices. This era, flourishing roughly from the early 14th century, introduced innovations in rhythm, harmony, and notation, allowing for greater complexity and expressiveness. Isorhythmic motets, with repeating rhythmic and melodic patterns in the tenor voice, exemplify the structural sophistication of the time, while increased use of imperfect consonances (thirds and sixths) signaled a move away from purely perfect intervals.
This period holds considerable importance in the history of Western music due to its expansion of musical possibilities and its influence on subsequent compositional techniques. These advancements facilitated the creation of more intricate polyphonic textures and paved the way for the musical developments of the Renaissance. The era’s emphasis on rhythmic independence and harmonic color enriched the musical landscape and contributed to the development of a more secular and expressive musical language. This has significant effects on music history.