How to pronounce“fretboard”in English

And that also made him incredibly good at playing guitar because now like the scale and the fretboard of a guitar, it's a mathematical thing

if you have a fretboard here, I think the more, like, classical guitarists, the very proper, perfect perpendicular

There's a thing called tablature, you know this, where it's like you see like a drawing of the fretboard with numbers and that's where you're supposed to put your...