This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Allegro Wq. 116-37 (H. 311) is a work that stands out for its diversity of emotions within his keyboard music. This piece is characterized by its rapid tempo and lively rhythm, providing energy to the listener. The melody often takes unexpected turns, bringing surprise and freshness. The harmonic changes are skillfully combined, alternating between tension and release. Rich in ornamentation and improvisational elements, it demands high technical skill and expressiveness from the performer. Positioned between the Baroque and Classical periods, this work evokes a sense of musical evolution. Emanuel Bachʼs innovative spirit is vividly reflected, showcasing his musical curiosity.