There's a ton of effects pedals that do that. If you're a DIY type the Pedal-Pi[1] is a nice afternoon project. It comes with a default effects set but you're f

There's a ton of effects pedals that do that. If you're a DIY type the Pedal-Pi[1] is a nice afternoon project. It comes with a default effects set but you're free to put Puredata, Cabbage, whatever LV2s you want, etc. on it [1] https://www.electrosmash.com/pedal-pi https://www.electrosmash.com/pedal-pi