To add a video for Aleksander Nowak / String Quartet No. 2 Maly komentarz na 25-lecie Pro Novum Little Commentary for the 25th Anniversary of Pro Novum, just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Aleksander Nowak / String Quartet No. 2 Maly komentarz na 25-lecie Pro Novum Little Commentary for the 25th Anniversary of Pro Novum