To add a video for Johann Samuel Endler / Overture for 3 trumpets, oboe, violin, timpani, strings & continuo in D major (Universitäts- und Landesbibliothek Darmstadt Mus MS 261-07), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Johann Samuel Endler / Overture for 3 trumpets, oboe, violin, timpani, strings & continuo in D major (Universitäts- und Landesbibliothek Darmstadt Mus MS 261-07)