*Complete guide on thumb posture
https://youtu.be/AOm6-5ceLAM

Skype lessons for all levels http://www.rdiaz.org/NEWrdiaz-teaching.html#skype-lessons
Not just any practice works... https://youtu.be/b3OXT0S6xWA?t=1m14s
How much can be learned from just watching videos...?
https://youtu.be/wu8EPasCy70?t=1m31s
Just need 2 things to learn https://youtu.be/1As8_P1JyF8?t=14s

^Ex.1/ 00:01 solo 1
Ex.2/ 00:39 solo 2
Ex.3/ 01:26 solo 3
Ex.4/ 04:38 solo 4
Ex.5/ 00:01 solo 5
Ex.6/ 01:52 experiment
Ex.7/ 02:17 topic

Gracias a mi amigo el Chato que conserva el espiritu de la musica de Camaron y de Paco.
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No rules on Left hand thumb
https://youtu.be/LHGxeZRqSuw