This site introduces unknown Emanuel Bach (C. P. E. Bach).
ChatGPT4o writes as follows (please note that it may not be accurate):
Emanuel Bachʼs rondos are among the works that showcase his unique musical style. His rondos are often characterized by unpredictable developments and emotional shifts, surprising the audience. Formally, they have a structure where the main theme is repeated with various episodes inserted, keeping the listener engaged. His rondos often include improvisational elements, allowing performers the freedom of expression. This enables performers to breathe life into the work through their individual interpretations. Emanuel Bachʼs rondos also serve as a bridge to classical music, influencing later composers.