Series of musical instruments training content produced and idea to get the best way to do
this amazing visual and standard notation of guitar specially flamenco genre were passed
on 2009 by RGB and held the second place of the best sales on 2010 of the TopTen,
featuring some flamenco forms (Palos) The Solea, Buleeia, Alegria,Solea por Buleeia ,
Tangos flamenco and so on under the name of "Progressive Studies" by Mehdi
Mohagheghi which are being sold concerning several certified company and sites like
www.flamenco.exports.com, flamenco live, deflamenco and ....