Unlike the other dimensions, the fourth is the real world in which we live. It is the space time continuum of Man and Nature where there is constant change based on feedback.
From Pithecanthropus e Altre Storie, with the Andrea Avena Group (1990):
Clima preistorico - Pithecanthropus Erectus (Charles Mingus, arrangement by Andrea Avena) Philippe Noiret (French lyrics by Fabrizia Barresi - Music by Andrea Avena) Tonnerre du diable (Fabio Tullio)
From Estrela da Tarde, suite by Andrea Avena basedon poems written by different poets from South America, with the M.J. Urkestra conducted by Roberto Spadoni (1998):
Antologia (Manuel Bandeira) O ultimo poema (Manuel Bandeira) La poesia (Pablo Neruda) Quiero tus manos en mis ojos (Pablo Neruda) Los Dictatores (Pablo Neruda) - Libertango (Astor Piazzolla), French lyrics by Fabrizia Barresi and arrangement by Andrea Avena.