Dot-Guide for 7-EDD instruments


7-EDD Fretboard is based on the formula (Scale_Length/(2^(x/7))). A probable rendition for 7-EDD dot-guiding, is like a similarity with the 5-EDD case, as this:
7-EDD Fretboard.png
7-EDD dot-guide

The dots are in the places 3· 4· 7: 10· 11· & 14: marking a MOS Scale of 2L1s 3;1 Relation, 3 1 3.

Step
Purdal size
Cent size
1
1414,3
171.43
2
2828,6
342.86

4242,9
514.29

5657,1
685.71
5
7071,4
857.14
6
8485,7
1028.57
7\0:
9900\0
1200\0