This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Minuet in D Major Wq. 116-35 (H. 309) is a piece that stands out for its elegance and sophistication within his keyboard music. This minuet is characterized by its light and flowing melody, leaving a pleasant impression on the listener. While it maintains the traditional structure of a minuet, it features Emanuel Bachʼs distinctive use of ornamentation and rhythmic variations, offering performers a wide range of expressive possibilities. The emotional nuances often found in his music are skillfully woven into this short piece. In particular, the delicate changes in dynamics leave a profound impression on the audience.