Which aspect of "senze misura" contributes significantly to its style?

The aspect of "senze misura" that contributes significantly to its style is fluidity and freedom. This musical technique is characterized by a lack of strict meter, allowing performers to interpret the rhythm more flexibly. This sense of freedom permits expressive phrasing and emotive delivery, which are hallmarks of the style. By encouraging a more spontaneous approach, performers can create a sense of movement and flow that is integral to the expressive quality of the music.

While other elements such as precise tempo, complex harmonies, and structured sections are important in various musical contexts, they do not capture the essence of "senze misura" as effectively. The emphasis on fluidity allows for a personal touch and expression in performance, making it a defining characteristic of this style. In contrast, structured elements tend to adhere to more rigid forms and time signatures, which would contradict the very nature of "senze misura" as a free and expressive approach to music.