To add a video for Ernesto Cavallini / Capriccio for clarinet No. 22 in G major (Tema e variazion), Op. 2/6, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Ernesto Cavallini / Capriccio for clarinet No. 22 in G major (Tema e variazion), Op. 2/6