Bach, J.S. (1685-1750) Johann Sebastian Bachs Vierstimmige ChoralgesangeFour parts in 1 vol. 4to, contemporary marbled boards, rebacked, spine in later gilt stamped brown morocco. With 4 title pages, 218 pp. Some pages lightly browned, occasional foxing and light mildew stains. Overall a fine and crisp copy. The first authorized complete edition of Bach's Choral Songs, with a Foreword by his son, C. P. E. Bach. A rare 18th Century Bach publication, one of only nine works by J. S. Bach to reach print before 1802, and the