In June 1747 , Bach was admitted as the fourteenth member of the `` Correspondierde Societät der Muscialischen Wissenschaften '' ( Corresponding Society for the Musical Sciences ) , a society devoted to musical scholarship founded in Leipzig in 1738 by Lorenz Christoph Mizler .
In June 1747 , Bach was allowed to become a member of the `` Correspondierde Societät der Muscialischen Wissenschaften '' ( Corresponding Society for the Musical Sciences ) .