Recently the UNR Editora has published the book by Ezequiel Diz Poliarmonía, an aesthetic possibility, a manual of composition that studies and analyzes meticulously one of the most unexplored aspects of the universe of modern harmony. Based strictly on the analysis of referential authors -as they are:

Ígor Stravinsky, Alberto Ginastera, Darius Milhaud, Astor Piazzolla, Bohuslav Martinů, Manuel de Falla, Dmitri Shostakóvich, Arturo Marquez, Charles Koechlin y Samuel Barber, and others.