Christian Gottlob Neefe died in 1750.
Christian Gottlob Neefe -LRB- -LSB- ˈneːfə -RSB- ; 5 February 1748 -- 28 January 1798 -RRB- was a German opera composer and conductor .. opera. opera. composer. composer. conductor. Conducting. Neefe was born in Chemnitz , Saxony .. Chemnitz. Chemnitz. Saxony. Electorate of Saxony. He received a musical education and started to compose at the age of 12 .. He studied law at Leipzig University , but subsequently returned to music to become a pupil of the composer Johann Adam Hiller under whose guidance he wrote his first comic operas .. composer. composer. Leipzig University. Leipzig University. Johann Adam Hiller. Johann Adam Hiller. In 1776 Neefe joined the Seyler theatrical company of Abel Seyler -LRB- then -RRB- in Dresden , and inherited the position of musical director from his mentor , Hiller .. Seyler theatrical company. Seyler theatrical company. Abel Seyler. Abel Seyler. He later became court organist in Bonn and was the principal piano teacher of Ludwig van Beethoven .. Bonn. Bonn. Ludwig van Beethoven. Ludwig van Beethoven. He helped Beethoven produce some of his first works .. His best known work was a Singspiel called Adelheit von Veltheim -LRB- 1780 -RRB- .. Singspiel. Singspiel. Adelheit von Veltheim. Adelheit von Veltheim. In Bonn , Neefe became prefect of the local chapter of the Illuminati , the .. Bonn. Bonn. Illuminati. Illuminati. He died in Dessau .. Dessau. Dessau