«Me impresionó el nivel y la enseñanza sistemática de buena base y altamente profesional del Sr. Raya. Varios de sus estudiantes han sido así admitidos en diversas universidades alemanas de renombre»🇬🇧«I was impressed by the level and by the systematically well-founded and highly professional instruction by Mr. Raya. Several of his students have lately been admitted to various renowned German Universities of Music»
Premio Queen Elisabeth Tobias Feldmann
Asistente Josef Gingold
Hochschule Würzburg & Tokyo University of the Arts