Setar is an Iranian instrument that is able to play korons (half-flats) because of its irregular fretboard:

[![enter image description here](https://i.stack.imgur.com/YcsSo.jpg)](https://i.stack.imgur.com/YcsSo.jpg)

I know it's doable in guitars with bending the strings. But I wish to change my guitar's fretboard to look like a setar's so that I can play half-flats with fingers easily.

Is it possible?