Video by Stagecraft Software via YouTube
Source
View Stagecraft Software on Plugin Boutique
We’ve recently updated all our plugins with a new automation suite, making it easier and more flexible than ever. You can change any parameter from the frequency to the mix over time with a custom curve to get a dynamically changing sound.
Check out the free plugin used in the video here:
https://www.stagecraftsoftware.com/products/autofilter/