Josquin Des Prez (c. 1450-1521) was a pivotal figure in Renaissance music, renowned for his mastery of polyphony. Active in the late 15th and early 16th centuries, he worked in various courts across Europe, including those in Milan, Ferrara, and the papal chapel in Rome. His genre primarily encompasses sacred choral music, though he also composed secular works. Notable compositions include the motets "Ave Maria... virgo serena," which exemplifies his intricate use of counterpoint, and the masses "Missa Pange lingua" and "Missa La sol fa re mi," which showcase his innovative blending of melody and harmony. His music is characterized by expressive text setting, clarity of structure, and a nuanced emotional depth. Josquin's impact on music was profound; he is often considered the first composer to have achieved widespread fame during his lifetime, influencing future generations of composers, including Palestrina and Bach. His techniques laid the groundwork for the development of choral music in the Western tradition, making him a crucial figure in the transition from medieval to Renaissance styles. Josquin's works remain vital in the study and performance of early music today.