To add a video for Gaetano Brunetti / Divertimento for string trio No. 1 in A major (Serie 4), L. 145, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Gaetano Brunetti / Divertimento for string trio No. 1 in A major (Serie 4), L. 145