The Guitarpa is a unique instrument in the world. It´s design comes from the classical guitar.

The " Guitarsis " is another unique string instrument  designed from the acoustic guitar.

¡For more information :

¡advero@advero.com

It was  Co-designed by "ADVERO" Adolfo Rivero and built by the luthier Evelio Domínguez. It has three necks  and eighteen  nylon strings  and is constructed with the same noble wood used for classical concert guitars.

"ADVERO" Adolfo Rivero has composed music specially for this instrument. It can be found in numerous pieces of his discography.

The " Guitarsis " is another unique string instrument  designed from the acoustic guitar. It has seven steel cords and was also constructed  using also the noble, high quality wood used by the classical concert guitar. It was  co-designed by "ADVERO" Adolfo Rivero and made by the great luthier Evelio Dominguez. "ADVERO" plays this instrument in part of his recordings.

 Both  Evelio Domìnguez and "ADVERO"  worked together, during several years,  designing  these and other instruments (classical fretless guitar, Classic Guitar of special design, ect.)