1) Simplicio 1929 triple sound port guitars
https://youtu.be/DbnKEwyAWrI?t=14s
2) Francisco Simplicio, his original ideas and their role in avant-garde flamenco guitars
https://youtu.be/cUk4aXFyih8?t=14s
3) Simplicio male/female guitars vs Barbero´s
Doble boca vs Triple boca flamenco sound
https://youtu.be/6adcHhY_KGA?t=14s
4) "Golpe" and percussive nuances on Simplicio 1929 triple sound port vs double sp
https://youtu.be/ZpqdKU_nn2k?t=14s
5) Sound portal(s) THE matchless feature
https://youtu.be/rjG1rH9d2iA?t=14s
6) Mind-blowing vs mind-numbing guitars
https://youtu.be/DXcb4B4Jitw?t=1m9s
7) New Simplicio 1929 negra zero fret
https://youtu.be/gmpEzJHrVK4?t=14s
^Ex.1/ 00:14 solea 1
Ex.2/ 01:30 solea 2
Ex.3/ 02:41 solea 3
Ex.4/ 08:26 solea 4 (sustain)
^^Ex.5/ 05:35 chanela 1 (rhythm)
*Ex.6/ 04:08 chanela 2
^^Ex.7/ 05:35 chanela 3 (rhythm)
Ex.8/ 09:07 chanela 4
Ex.9/ 07:26 abanicos
Ex.10/ 04:56 acknowledgements
.........
New Simplicio 1929 negra zero fret
https://youtu.be/gmpEzJHrVK4?t=14s