29-EDD

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Dot-Guide for 29-EDD instruments

29-EDD Fretboard is based on the formula (Scale_Length/(2^(x/29))). This EDD have a pretty accurate with the 3/2 interval, being the 2nd EDD with that interval more stretched after of 12-EDD, by the side of Pythagorean family, comforms with the common 2L3s dot-guide:

Diapasón 29-EDD 0.png
29-EDD Dot-guide

The dots are in the places 7· 12· 17· 22· 29: 36· 41· 46· 51· 58: 65· denoting its 7;5 relation, 7 5 5 5 7.

Step Purdal size Cent size
01 341,4 41.38
02 682,8 82.76
03 1024,1 124.14
04 1365,5 165.52
05 1706,9 206.9
06 2048,3 248.28
07· 2389,7 289.66
08 2731 331.03
09 3072,4 372.41
10 3413,8 413.79
11 3755,2 455.17
12· 4096,6 496.55
13 4437,9 537.93
14 4779,3 579.31
15 5120,7 620.69
16 5462,1 662.07
17· 5803,4 703.45
18 6144,8 744.83
19 6486,2 786.21
20 6827,6 827.59
21 7169 868.97
22· 7510,3 910.34
23 7851,7 951.72
24 8193,1 993.1
25 8534,5 1034.48
26 8875,9 1075.86
27 9217,2 1117.24
28 9558,6 1158.62
29\0: 9900\0 1200\0

A variant of the same dot-guide looks like this:

Diapasón 29-EDD 1.png
29-EDD "El Duplé" Dot-Guide

The dots are in the places 5· 6· 11· 12· 17· 18· 23· 24· 29: 34· 35· 40· 41· 46· 47· 52· 53· 58: 63· 64· denoting a scale of 5L4s 5;1 relation, 5 1 5 1 5 1 5 1 5.

Step Purdal size Cent size
01 341,4 41.38
02 682,8 82.76
03 1024,1 124.14
04 1365,5 165.52
05· 1706,9 206.9
06· 2048,3 248.28
07 2389,7 289.66
08 2731 331.03
09 3072,4 372.41
10 3413,8 413.79
11· 3755,2 455.17
12· 4096,6 496.55
13 4437,9 537.93
14 4779,3 579.31
15 5120,7 620.69
16 5462,1 662.07
17· 5803,4 703.45
18· 6144,8 744.83
19 6486,2 786.21
20 6827,6 827.59
21 7169 868.97
22 7510,3 910.34
23· 7851,7 951.72
24· 8193,1 993.1
25 8534,5 1034.48
26 8875,9 1075.86
27 9217,2 1117.24
28 9558,6 1158.62
29\0: 9900\0 1200\0