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 F Major Wq. 65-01 (H. 3) is one of his early keyboard works, characterized by its unique expressiveness and emotional depth. This sonata consists of three movements, with the first movement having a lively and bright atmosphere that captivates the listener. The second movement is notable for its calm and introspective melody, reflecting Bachʼs emotionally rich compositional style. The final third movement is a lively and fast-paced finale that demands technical skill and energy. This sonata not only demonstrates Emanuel Bachʼs distinctive musical language but is also appreciated as a work that, while influenced by his father Johann Sebastian Bach, forges its own path.