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 A Major Wq. 146 (H. 570) is a work that shines with his creativity and expressiveness. The first movement is notable for its light and flowing melody, captivating the listener with its charm. The following second movement unfolds a melody imbued with calm and deep emotion, creating a reflective atmosphere. The final third movement is characterized by lively rhythms and energetic development, providing a fittingly dynamic conclusion to the piece. This sonata exemplifies Emanuel Bachʼs diverse musical language and wide range of emotional expression, allowing one to fully savor the allure of his music.