‘14.7 #1 Thessaloniki’ is a site-specific reactive installation wherein visitors are invited to freely position 7 speakers on top of 14 available audio-generating columns, this way unveiling in space different sound streams. The sonic material is drawn from from Thessaloniki’s memory and comprise miscellaneous songs from the city’s song contest between 1962-2007; these now become part of an ever-changing audience-incited composition.