DemonHusky on Nostr: I'm no signal processor, but it's basically a single frequency, so it should be ...

I'm no signal processor, but it's basically a single frequency, so it should be pretty easy to apply a notch filter and get rid of most of the noise. Like, it's the simple case for noise canceling headphones, which is real-time and work super well. Even only getting like 80% filtered would be huge.