Music is one of the arts that has changed the most, especially since the mid-20th century. The advent of new technologies, the development of electro-acoustic music and the discover of new ways of composing have led to a radical shift in the so-called contemporary music field. Hence the richness of its language and the breadth of its ideas, already far from the works of a still recent past in both aesthetic and ideological terms, and now offering us the possibility of rethinking sound and constructing a new art.