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Báez has a degree in education and a docorate in library science and worked for several years at the University of the Andes in Mérida.
Later he studied Piano and voice at the University of the Andes, Colombia (Universidad de los Andes), in Bogotá then at the Musikhochschule in Mannheim, Germany, where he was also studying vocal technique.
Solaún has been a visiting professor at the Universidad de los Andes and the Universidad Pontificia Javeriana in Bogotá, the Universidad de Belgrano in Buenos Aires, and the Universidad Católica de Valparaíso in Chile.
He studied law and matriculated from the University of the Andes in 2001, obtaining his law degree from the Chilean Supreme Court.