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 Sonata in F-sharp minor Wq. 52/4 (H. 37) is a work that showcases his unique musical style. This sonata is characterized by its emotional depth and expressive structure. The first movement is notable for its powerful rhythm and dramatic development, filled with energy that captivates the audience. The second movement resonates with a calm and introspective melody, creating a contrasting atmosphere. The final movement, Allegro assai, is a lively finale with technical passages and dynamic development that fascinates the listener. This sonata is an excellent example of Bachʼs creativity and technical mastery, allowing one to experience the wide range of emotions present in his music.