To add a video for Codice Ottelio Anonymous / Paduanus quidam 2 (Codice Ottelio No. 7), just enter the video‘s YouTube link:
example) https://www.youtube.com/watch?v=XXXXXXXXXXX
Search YouTube for Codice Ottelio Anonymous / Paduanus quidam 2 (Codice Ottelio No. 7)