Making A Dulcimer Fretboard

[@terrywilson5753]

Do you show how to lay out the spacing of frets?

[@NewTraditionsDulcimers]

Every luthier has their own method.

[@robvanlingen8063]

Hi I have two questions:
you also tell me what the fret spacing should be for a mountain dulcimer with a scale of 693 mm?
And how many frets should be mounted?
greetings from the Netherlands