Zellers works reflect the heterogeneity of our world, dealing with mediation processes and translation processes, with short concepts, substantiate the music in the problem area of ??the language. Music as a medium that is reproduced accurately in the work entitled "Between dream". "Fusion" is a piece, with the Zeller was commissioned on the occasion of the merger of three banks. He took advantage of this composition to fill a current topic from economic life controversial. "After Winter Comes Spring" continues in unconventional ways with the Vivaldi's Winter apart while the Schumann Paraphrase "Between dream" releases the sad reality of an earwig. In "Study for 'arches beat' 'succeeds the composer of The best of a string quartet and a vocal quartet, in the human and artificial voice reflect each other.