Recurring beeps in "How to survive being sold to Oracle"

[eyalroz]

In this video:
https://media.ccc.de/v/camp2023-57278-how_to_survive_being_sold_to_oracle

for much of the length of the presentation, there are (long, not-so-loud) beeps in the background. They're very annoying! But I think it should be possible to remove them quite cleanly since they seem to be centered around a single frequency, so harmonically pretty distinct. Would you mind? ...