This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Sinfonia in F Major Wq. 175 (H. 650) is one of his most vibrant symphonic works. This sinfonia symbolizes the transitional period of music in the late 18th century, blending the clarity of the Classical era with the complexity of the Baroque. From the outset, a bright and powerful theme unfolds, captivating the audience. The second movement skillfully combines delicate expression with contrasting rhythms, conveying a wide range of emotions. The final movement culminates in an energetic and dynamic finale, offering fresh surprises to the listener while maintaining a sense of unity throughout. This piece, imbued with Emanuel Bachʼs innovative spirit, showcases the results of his musical exploration.