In the great overture op. 124 Beethoven gave honour to Handel, but around the same time he was also working on an overture on the notes B-A-C-H, celebrating that admired composer also! On the basis of these sketches I wrote an overture trying to catch the spirit of these sketches: https://youtu.be/2jF1CNsXj7c?si=3AfsoyGgGudqTFQu , which may be interesting to you also ... those sketches I marked with yellow colour...