I just look up your now is it a

Zoom G3N Effect Processor or Zoom G3n Multi-Effects Processor

I across this Manuel

https://www.zoom-na.com/sites/default/files/products/downloads/pdfs/G3n_G3Xn_English_0.pdf

I came across this https://www.youtube.com/watch?v=v2DAIyu0rR4

is that correct?

if so there are some really great sweet tones their