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. 54/3 (H. 184) is a captivating work that showcases his unique musical style. This sonata is structured in three movements, combining emotional depth with technical sophistication. The first movement is filled with energy, featuring a powerful theme and delicate dialogues that draw the audience in. The second movement has a calm and introspective atmosphere, with graceful melodies that resonate with the heart. The final movement, "Prestissimo," is a rapid and lively finale that tests the performerʼs technical skills while leaving a strong impression on the audience. This sonata is a testament to Bachʼs creativity and expressiveness, highlighting the diversity of his music.