binkle on Nostr: can anyone help me identify what effect this sounds like? (sine wave goes in, this ...

can anyone help me identify what effect this sounds like? (sine wave goes in, this comes out)

this is a custom dsp thing I've never seen anyone do but the end result sounds kind of familiar so I feel like it's equivalent to something else I just can't place what

https://media.clubcyberia.co/pleroma/bde2a24cc1539195c13b43021231712c73a3a48d874842f76994f4058d88ed44.wav