Josef Reicha (1752-1796) was a Czech composer and violinist, primarily associated with the classical music genre. He is best known for his work as a teacher and as a composer in the late 18th century. Reicha was a prominent figure in the development of string quartets and is often noted for his contributions to chamber music. His notable works include a number of string quartets and works for violin, but he is perhaps best known for his "Six String Quartets," published in 1794, which reflect the stylistic transition from the late classical period to the early Romantic era. Reicha was also a mentor to several notable musicians, including his student Antonín Dvořák's teacher, which helped to bridge classical traditions with the emerging Romantic style. While not as widely recognized as contemporaries like Haydn or Mozart, Reicha's influence on chamber music and his pedagogical work contributed to the development of later composers. His compositions often displayed innovative harmonies and structures that foreshadowed the romantic sensibilities of the 19th century.