Carl Philipp Emanuel Bach (March 8, 1714 - December 14, 1788)
Carl Philipp Emanuel Bach was a German musician and composer, the second of five sons of Johann Sebastian Bach and Maria Barbara Bach. He was one of the founders of the Classical style, composing in the Rococo and Classical periods.
Carl Philipp Emanuel Bach was born in Weimar.
When he was ten years old he entered the St. Thomas School at Leipzig, of which in 1723 his father had become cantor, and continued his education as a student of jurisprudence at the universities of Leipzig (1731) and of Frankfurt (Oder) (1735). In 1738, at the age of 24, he took his degree, but at once abandoned his prospects of a legal career and determined to devote himself to music.
A few months later he obtained an appointment in the service of the Frederick II of Prussia ("Frederick the Great"), the then crown prince, and upon Frederick's accession in 1740 Carl Philipp became a member of the royal household. He was by this time one of the foremost clavier-players in Europe, and his compositions, which date from 1731, include about thirty sonatas and concert pieces for his favourite instrument.
His reputation was established by the two sets of sonatas which he dedicated respectively to Frederick the Great and to the grand duke of Württemberg; in 1746 he was promoted to the post of chamber musician, and for twenty-two years shared with Carl Heinrich Graun, Johann Joachim Quantz, and Johann Gottlieb Naumann the continued favour of the king.
During his residence in Berlin, he wrote a fine setting of the Magnificat (1749), in which he shows more traces than usual of his father's influence; an Easter cantata (1756); several symphonies and concerted works; at least three volumes of songs; and a few secular cantatas and other occasional pieces. But his main work was concentrated on the clavier, for which he composed, at this time, nearly two hundred sonatas and other solos, including the set Mit veränderten Reprisen (1760-1768) and a few of those für Kenner und Liebhaber. Meanwhile he placed himself in the forefront of European critics by his Versuch über die wahre Art das Clavier zu spielen, a systematic and masterly treatise which by 1780 had reached its third edition, and which laid the foundation for the methods of Muzio Clementi and Johann Baptist Cramer.
In 1768 Bach succeeded Georg Philipp Telemann as Kapellmeister at Hamburg, and in consequence of his new office began to turn his attention more towards church music. The next year he produced his oratorio Die Israeliten in der Wüste, a composition remarkable not only for its great beauty but for the resemblance of its plan to that of Felix Mendelssohn's Elijah, and between 1769 and 1788 added over twenty settings of the Passion, and some seventy cantatas, litanies, motets, and other liturgical pieces. At the same time, his genius for instrumental composition was further stimulated by the career of Joseph Haydn. He died in Hamburg on December 14, 1788.

