There are two different part, the forte in beginning (Orgtq sound as a much larger organ here) and second part that surprise us with the forte again, at the end.
Carl Philipp Emanuel Bach, the fifth child and second surviving son of J.S. and Maria Barbara Bach, (Bach had 20 children), and the leading composer of the early Classical period. A precocious musician who remained successful.
His second name was in honor of his godfather Georg Philipp Telemann, a friend of Johann Sebastian Bach.
Mac mini couldnt make it at the end but ”she” could at least render it