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 D minor Wq. 145 (H. 569) is a work that showcases his creativity and rich emotional expression. The first movement is light yet possesses an inner tension that captivates the listener. The following second movement exudes deep emotion and tranquility, offering a beauty that resonates with the heart. The final movement is characterized by vibrant energy and dynamic development, highlighting the contrasts throughout the piece. This sonata allows one to enjoy the diverse emotional expressions in Emanuel Bachʼs music and his innovative compositional techniques.