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. 62-11 (H. 63) is one of the most captivating works among his keyboard music. This sonata showcases his unique expressiveness and emotive style. The first movement has a lively and bright atmosphere, captivating the listener. The following second movement is characterized by a calm and introspective melody, expressing deep emotions. The final third movement is a vibrant and energetic finale, highlighting Bachʼs technical skill and creativity. This sonata demonstrates his innovative approach during the transition to the Classical period and had a significant influence on later composers.