This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
The Sonata in C minor Wq. 161-01 (H. 579) by Emanuel Bach is a work that showcases his creativity and rich emotional expression. The first movement begins with an Allegretto, quickly transitioning into a Presto, displaying a development full of tension and energy. The following second movement exudes deep emotion and an introspective atmosphere, inviting the listener into a tranquil world. The final movement is marked by lively rhythms and bright melodies, providing a powerful conclusion to the piece. This sonata is a testament to Emanuel Bachʼs diverse emotional expression in music and his timeless innovation.