sentences:  Entre Rios is literally the province "between rivers" ("entre" = "inter") and for a short time it was an independent republic – a spirit it has maintained to this day and that has influenced Edelstein.Edelstein is from a family of musicians but his father, a road engineer, inspired him also with a love of machines and technology.He triggered Edelstein's desire to compose by a birthday present at the age of five of a Geloso portable tape recorder.