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 D Major Wq. 61-02 (H. 286) is a work that showcases his creativity and technical mastery. This sonata consists of three movements, each with a distinct tempo and atmosphere. The first movement offers a lively and energetic beginning, drawing the audience in with its strength. The following second movement has a calm and graceful flow, providing a contrasting beauty. The final third movement concludes with a fast-paced finale, bringing the entire piece to a close. This sonata allows one to fully enjoy Bachʼs unique style and expressiveness.