i) -His father Johann Ambrosias Bach
-His brother Johann Christoff Bach
-Attended St. Michaels School on a choral music scholarship
ii) -Brandenburg Concertos/development of Keyboard concertos
-Well tempered clavier B1 and B2 (keyboard music)
-Fugues and preludes (the 48)
-Developed a temperament tuning system for keyboard instruments to allow the use of all the keys
iii) Works of the 48 preludes and fugues
maurice.mutuku answered the question on August 20, 2019 at 13:31