To add a video for Christoph Graupner / Overture for viola damore, strings, harpsichord & bassoon in D minor, GWV 426, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Christoph Graupner / Overture for viola damore, strings, harpsichord & bassoon in D minor, GWV 426