This substantial anthology comprises five-disc in a deluxe boxet with a 230 pages fully illustrated booklet (in english, french and portuguese) at first seems like a daunting, overwhelming prospect: in addition to being a vast and sprawling collection of works, it's made up by a selection of artists whose work will (for the majority of listeners at least) be quite unfamiliar. In this outstanding selection we have some of the late 50s experiments by Reginaldo Carvalho (b. Guarabira, 1932) who composed his first concrète pieces on tape between 1956 and 1959, probably the first musique concrète work realized in Brazil; as well as Jorge Antunes (b. Rio de Janeiro, 1942), that in 1961 had created an electroacoustic piece in his home studio: after constructing a variety of generators, filters, modulators and other electronic equipment, Antunes founded the Studio for Chromo-Musical Research, and has since been reconized as the precursor of electronic music in Brazil. 
The selection includes Anselmo Guerra "Organ Wren" (2006) for clarinet and electronics. Edson  Zampronha "Trama Nudo Flujo" (2000). Conrado Silva "Brinquedos I"  (1971), "Antigona" (1965), "Espaços Habitados" (1992). Didier Guigue  "Reason & Motion (Reason Study II a)" (2007). Flo Menezes "Parcours  de l'Entité" (1994), for amplified flutes, metal percussion and recorded  sounds. Eloy F. Fritsch "Synthetic Horizon" (2005). Frederico Richter  "Monumenta Fractalis-Thomas", for organ and tape (1991). Reginaldo  Carvalho  "Estudo de Martelo com Piano Destemperado" (1957), "Piano  Surpresa Nº 1" (1964), "Caleidoscópio IV" (1968), "Cemitério sem Flores"  (1969), "In memoriam: a morte do homem que queria ser livre" (1967).  Rodolfo Coelho "Construção Eletrônica" (1989). Wilson Sukorski "Chuva  Vermelha" (2005). Tim Rescala "Midistudo II" (1991). Jorge Antunes  "Anaphore symphocéanique" (2004), "Pequena peça para mi bequadro e  harmônicos" (1961). "Fluxo luminoso para sons brancos I" (1964).   "Música para varreduras de freqüência" (1963), "Contrapunctus contra  contrapunctus" (1965). Vanderlei Lucentini "Se na sexta-feira tivesse  feito sol" (2005). Denise Garcia  "Sopro 2" (2006-2007). José Augusto  Mannis "Duorganum II, 4º e 5º movimentos" (1989). Djalma Farias  "Idioleto" (2006). Jocy de Oliveira "Raga no Amazonas" (1995), for  doublehorn and electronics. Jônatas Manzolli  "Ventania" (2007). Eduardo  Reck Miranda "Sacra Conversazione, Opus 2" (2002, new version 2007).  Sérgio Freire "A semente e a casca" (1999), for cavaquinho, clarinet and  recorded sounds. Fernando Lazzetta "Corda e Cabaça" (1999). Bruno  Ruviaro "Fonepoemas" (2003). Livio Tragtenberg "Valsa-Baião do  Ex-Quente" (2003). Luiz Eduardo Castelões "Estudo de Poluição Sonora  Nº1" (2003). Igor Lintz Maués "Dá-me ouvidos" (2006). Rodrigo Cicchelli  Velloso "Espaço de Outono" (1992). Rodolfo Caesar "A Paisagem" (1987).  Paulo Chagas "Projektion" (1999-2000).