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. 65-12 (H. 23) is one of the most captivating works among his keyboard compositions. This sonata, while influenced by his father Johann Sebastian Bach, showcases a unique style that marks the transition to the Classical period. The first movement has a lively and bright atmosphere, captivating the listener. The following second movement is characterized by a calm and emotionally rich melody, evoking an introspective beauty. The final third movement is a vibrant and energetic finale, with impressive technical passages. This sonata is an excellent example of Emanuel Bachʼs creativity and expressiveness, allowing one to enjoy the diversity and depth of his music.