Why was pizzicato important in Claudio Monteverdi’s The Combat of Tancredi and Clorinda?

In Claudio Monteverdi’s 1624 dramatic cantata, The Combat of Tancredi and Clorinda, the use of pizzicato—the technique of plucking stringed instruments—was a significant innovation in musical realism.1

Monteverdi employed this technique specifically to imitate the sound of clashing swords during the work's battle scenes. By incorporating such effects, he sought to fulfill his philosophy of dramatic music, which emphasized the imitation of natural sounds and the expression of human emotions through varied musical means. This approach, alongside the rapid reiteration of single notes in strict rhythms, represented an important advancement in the idiomatic use of strings and contributed to the development of his expressive musical style.1