To add a video for Henri Marteau / Serenade for 2 flutes, 2 oboes, 2 clarinets, bass clarinet & 2 bassoons, Op. 20, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Henri Marteau / Serenade for 2 flutes, 2 oboes, 2 clarinets, bass clarinet & 2 bassoons, Op. 20