Solving limitations of outdated proposals http://www.rdiaz.org/rd-art%207.html#solution
9 Novelties of the modern flamenco guitars
1 Maple fretboard http://www.rdiaz.org/rd-art%207.html#maple-fretboard
2 Sound portal http://www.rdiaz.org/rd-art%207.html#sound-portal
3 Maple bridge http://www.rdiaz.org/rd-art%207.html#maple-bridge
4 Flamed maple neck http://www.rdiaz.org/rd-art%207.html#flamed-maple-neck
5 Carbon Fiber(Rh)http://www.rdiaz.org/rd-art%207.html#carbon-fiber-hand-saddle
6 New fretboard division http://www.rdiaz.org/rd-art%207.html#ag-fretboard-division
7 Scalloped fretboard http://www.rdiaz.org/rd-art%207.html#scalloped-fretboard
8 Liberated top http://www.rdiaz.org/rd-art%207.html#liberated-top
9 Wooden (Lh) Saddle http://www.rdiaz.org/rd-art%207.html#wooden-left-hand-saddle
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The Pandora's box of Spanish flamenco guitars
https://youtu.be/GemlAmBh2_s?t=14s
(Article http://www.rdiaz.org/rd-art%207.html )