Gorgeous reproduction of these three vinyl compilations released by Circulo De Bellas Artes in the mid-late-80s (as CBA #5, #7, & #11, respectively) offering canonic pieces of Spanish Early Electronic Music composed between 1961 & 1987 by a who's who of said:

ZAJ co-founder Juan Hidalgo, Andrés Lewin-Richter, Mauricio Sotelo Lieve, Ramón González Arroyo (his only other Electro-Acoustic piece aside from "De La Distance" on the "Archives GRM: Le Temps Du Temps Réel" disc), Juan Pagán, frequent Jorge Peixinho collaborator Enrique X. Macías, Adolfo Núñez, José Manuel López, Jacobo Durán-Loriga, Gabriel Brncic, José Antonio Orts (great piece on the "Inventionen 2000: Berliner Festival Neuer Musik" disc on Edition RZ), Daniel Zimbaldo, José Iges (amazing piece on the "Luna Y Panorama De Los Insectos" tape on Actéon), and José Manuel Berenguer (check the first piece on Polonio's "Bload Stations * Syntax Error" ...)

Comes as a Double Compact Disc-Recordable inside a Six-panel booklet offering the apropos hyper-detail of the original-issue aesthetics on the outers (blow-ups & color separations of the track/detail-listings on the inners) complete with a 6-panel accordion-fold booklet covering all three inserts...