From latin volvo volvis,volvĕre (literally 'to turn') could be translate as to revolve around, to experience, to expound (drehen, ablaufen/tropfen, erwägen). This piece is the first of a series of compositions directed towards an interaction paradigm in which computer and human actions react live to the sounds produced by the combination of themselves. A feedback system used as an interactive process and as sound machine. The piano acts here as the medium between the two sources, as a table in which all the tools are shown and used, and of course as the main sound source