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. 65-50 (H. 299) is one of the particularly captivating works among his keyboard music. This sonata demonstrates his innovative style during the transitional period to Classical music. The first movement begins with a lively and bright tempo, full of energy that draws the audience in. The second movement is characterized by a calm and emotionally rich melody, showcasing Bachʼs introspective expressiveness. The final third movement, marked Allegro, concludes with a lively and energetic finale. Throughout the entire sonata, Emanuel Bachʼs unique expressiveness and his musical freedom stand out. His works served as a bridge from the Baroque to the Classical era, greatly influencing later composers.