In 1727 he enrolled as a law student at Leipzig University. In 1729, on Bach's recommendation, he was appointed as musical director of the Neukirche, Leipzig, a post he occupied until his death.
In 1727 Johann began studying law at Leipzig University. In 1729, thanks to Bach's backing, he was appointed as the musical overseer of the Neukirche in Leipzig, a role he kept until his demise.