Christoph Graupner

Christoph Graupner (13 January 1683 – 10 May 1760) was a German composer and harpsichordist.
Life.
Early life.
Graupner was born in Hartmannsdorf near Kirchberg in Saxony. He studied music with Nicolaus Kuester, an organist. Graupner went to Reichenbach with Kuester. He stayed there until he was accepted at the Thomasschule in Leipzig. Johann Schelle and Johann Kuhnau were his music teachers in Leipzig. Graupner also studied law while in Leipzig. At that time, many composers studied law and music.
Career.
In 1706, Graupner moved to Hamburg. He became the harpischordist of the Hamburg Opera. Graupner wrote some of his operas in Hamburg. He remained in Hamburg for three years. In 1709, Ernst Ludwig, Landgrave of Hesse-Darmstadt offered Graupner a position as vice "Kapellmeister" at the court of Darmstadt. A "Kapellmeister" is a person who manages the music for a nobleman. Graupner married in 1711. He had six sons and a daughter.
Graupner composed a lot of cantatas in Darmstadt. In 1722 he was chosen to become the "Kantor" of the Thomaskirche in Leipzig. A "Kantor" is a musician who manages the music in a church. However, Graupner decided to remain in Darmstadt. That is because his employer increased his salary. Instead, Johann Sebastian Bach became the next "Kantor" of the Thomaskirche. 
Graupner continued to compose in Darmstadt. Johann Friedrich Fasch was his student. He went blind in 1754. He died in Darmstadt in 1760.
Music.
Graupner wrote a lot of music. He wrote 13 sinfonias, 85 ouvertures, 44 concertos, 8 operas, 1,418 religious and 24 secular cantatas, 66 sonatas and 57 harpsichord partitas. Almost all of Graupner's music is kept in the ULB (Technical University Library) in Darmstadt, Germany.