Dot-Guide for 19-EDD instruments
19-EDD Fretboard is based on the formula (Scale_Length/(2^(x/19))). 19-EDD is other EDD that represents one of 1/3-tone systems for the Diatonic System, also known as Salinas system 1/3-comma Meantone, in which the conventional spots is highly accepted for 19-EDD players :
|
| 19-EDD dot-guide
|
The dots are in the places 5· 8· 11· 14· 19: 24· 27· 30· 33· 38: 43· denoting a scale of 2L3s 5;3 Relation, 5 3 3 3 5.
| Step
|
Purdal size
|
Cent size
|
| 01
|
521,1
|
63.16
|
| 02
|
1042,1
|
126.32
|
| 03
|
1563,2
|
189.47
|
| 04
|
2084,2
|
252.63
|
| 05·
|
2605,3
|
315.79
|
| 06
|
3126,3
|
378.95
|
| 07
|
3647,4
|
442.11
|
| 08·
|
4168,4
|
505.26
|
| 09
|
4689,5
|
568.42
|
| 10
|
5210,5
|
631.58
|
| 11·
|
5731,6
|
694.74
|
| 12
|
6252,6
|
757.89
|
| 13
|
6773,7
|
821.05
|
| 14·
|
7294,7
|
884.21
|
| 15
|
7815,8
|
947.37
|
| 16
|
8336,8
|
1010.53
|
| 17
|
8857,9
|
1073.68
|
| 18
|
9378,9
|
1136.84
|
| 19\0:
|
9900\0
|
1200\0
|
Another way for 19-EDD dot-guide, might less conventional, is this :
|
| 19-EDD "Odd Patton" Dot-Guide
|
The dots are suited in the places 4· 5· 9· 10· 14· 15· 19: 23· 24· 28· 29· 33· 34· 38: 42· 43· visualizing a decorative odd pattern and denoting a scale of 4L3s 4;1 Relation, 4 1 4 1 4 1 4.
| Step
|
Purdal size
|
Cent size
|
| 01
|
521,1
|
63.16
|
| 02
|
1042,1
|
126.32
|
| 03
|
1563,2
|
189.47
|
| 04·
|
2084,2
|
252.63
|
| 05·
|
2605,3
|
315.79
|
| 06
|
3126,3
|
378.95
|
| 07
|
3647,4
|
442.11
|
| 08
|
4168,4
|
505.26
|
| 09·
|
4689,5
|
568.42
|
| 10·
|
5210,5
|
631.58
|
| 11
|
5731,6
|
694.74
|
| 12
|
6252,6
|
757.89
|
| 13
|
6773,7
|
821.05
|
| 14·
|
7294,7
|
884.21
|
| 15·
|
7815,8
|
947.37
|
| 16
|
8336,8
|
1010.53
|
| 17
|
8857,9
|
1073.68
|
| 18
|
9378,9
|
1136.84
|
| 19\0:
|
9900\0
|
1200\0
|
