After such eight years of activity, he retired back to his roots and began to write brief musical pieces for radio and television. Although, Fuentes gradually faded from his musical enterprises to yield to a period of experimentation and introspection of almost six years, while also developing parallel academic duties.
It was until 2015 –yet during his doctoral studies in physics– that Fuentes formally resumed his musical activity. This time, using techniques developed by himself and that couple both scientific and aesthetic aspects.
Fuentes's oeuvre is not only musical but also sonorous. Being him one of the pioneers in creating intelligent sound installations capable of reproducing themselves! Frequently, he also prepares virtual reality sound installations on the web.