Johann Christoph Pez (1664–1716) was an influential Austrian composer and violinist of the Baroque era. He is primarily known for his contributions to sacred music and instrumental works, particularly in the realm of church music and the development of the concerto. Pez was a significant figure in the early evolution of the concerto grosso form and was associated with the Viennese musical scene. Notable works by Pez include his collections of instrumental music, such as "Sonatae" (1695) and "Concerti" (1700), which showcase his innovative use of harmony and counterpoint, reflecting the transition from late Renaissance styles to more established Baroque forms. His sacred compositions, particularly his settings of the Latin Mass, exemplify the Baroque emphasis on expressive melody and rich orchestration. Pez's impact on music is marked by his role in advancing instrumental music and his influence on later composers in the Austrian school. His ability to blend traditional elements with emerging Baroque practices helped lay the groundwork for subsequent developments in Western classical music, particularly in the areas of orchestration and instrumental writing.