To add a video for S. Drummond Wolff / Largo and Trumpet Tune (after Vivaldis LEstro Armonico Concerto No. 6 & Concerto for 2 trumpets, RV 537), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for S. Drummond Wolff / Largo and Trumpet Tune (after Vivaldis LEstro Armonico Concerto No. 6 & Concerto for 2 trumpets, RV 537)