Johann Sebastian Bach was a musical genius, an intellectual giant and a gracious man. His achievement in the area of music is one of the greatest tours de force in history - on a par with or surpassing that of Shakespeare, Michelangelo, Dante, Rembrandt, or Aquinas. Bach worked at a crucial time in history. He combated the ideas of the Enlightenment with its elevation of human reason as the ultimate authority of everything. His struggles, musically...