To add a video for Jan Koetsier / Partita for trumpet & organ (Lobe den Herren, den mächtigen König), Op. 41/2, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Jan Koetsier / Partita for trumpet & organ (Lobe den Herren, den mächtigen König), Op. 41/2