Recording of Fabio Cifariello Ciardi's Finzioni (for violin and quadraphonic playback system). Author compositional research is focused on the possibility to interact with listener's sonic memory. In the tape part, timbre memory is explored through a slow and irregular interpolation, which prolongs tone ending the solo introduction and recalls some figures previously played by the soloist. The interplay with our memory of instrumental gesture is stimulated by artificial granular articulations of transformed violin samples, but also by samples of unorthodox violin articulation between natural violin samples articulated in an artificial way