This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs Andante in C Major Wq. 116-23 (H. 249) is a work that showcases his unique expressiveness. This piece, while calm, possesses an inner depth that quietly moves the listener. The simple melodic line progresses with skillful harmonic changes, drawing the audience in. The emotional shifts in Bachʼs music are expressed with subtle nuances, requiring performers to have delicate expressiveness. The improvisational elements common in his works are also felt, allowing for a free performance. This Andante is an example that demonstrates the diversity and depth of Emanuel Bachʼs music, reflecting the maturity of his compositional technique.