This site introduces unknown composer Emanuel Bach (C. P. E. Bach). This English version was translated from Japanese one by ChatGPT.
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Andante in G minor Wq. 113-9 (H. 201) is a work that stands out for its emotional depth and expressiveness among his keyboard music. This piece carries a somber atmosphere in G minor, showcasing an introspective yet dramatic development. From the outset, a delicate melody flows, inviting the listener into a quiet sense of awe. In the middle section, contrasting elements are introduced, heightening the tension. Bachʼs skillful harmonic progressions and rhythmic variations evoke a wide range of emotions in the audience. Throughout, the piece reflects his musical curiosity and creativity.