This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Sonata in G Major Wq. 50-02 (H. 137) is one of the most captivating works among his keyboard music. This sonata, while influenced by his father Johann Sebastian Bach, possesses its own unique expressiveness. The first movement has a lively and bright atmosphere, drawing listeners in with its charm. The second movement stands out with its deep emotion and delicate expression, reflecting Emanuel Bachʼs introspective musicality. The final movement, Allegro assai, is a vibrant and energetic finale, characterized by technical skill and dynamic development. Throughout the entire sonata, Emanuel Bachʼs innovative compositional style and his role as a bridge to classical music are well demonstrated.