This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs "Allegro in G Major Wq. 116-26 (H. 252)" is a work that shines with his unique expressiveness and creativity. This piece, written in a bright and lively G major, is filled with energy that captivates the listener. Bach employs unpredictable rhythms and bold harmonic progressions to offer surprise and freshness to the audience. His music skillfully weaves sudden emotional changes and contrasts, leaving a deep impression on the listener. This work evokes the evolution of music during the transition from the Baroque to the Classical period, vividly demonstrating his innovative spirit.