son Johann Christoph Friedrich Bach composed a motet in three movements in the second half of the 18th century, Wachet auf, ruft uns die Stimme, still using Baroques techniques such as a chorale fantasia on Nicolai's "Wachet auf, ruft uns die Stimme" and the inclusion of a setting by his father. References and further reading Articles "Chorale motet," "Chorale settings," in The New Grove Dictionary of Music and Musicians, ed. Stanley Sadie. 20 vol. London, Macmillan Publishers Ltd., 1980. Gustave Reese, Music in the Renaissance. New York, W.W. Norton & Co., 1954. Manfred Bukofzer, Music in the Baroque Era. New York, W.W. Norton & Co., 1947. Renaissance music Baroque music German music history Chorale motet