The title hidden tracks is ambiguous. First of all, the piece is almost throughout imagined as “multi-track“, with layers (in the sense of sound tracks) that partly overlay each other, partly suddenly appear from the background. The composition deals with “hidden“ lines, sounds at the perception threshold, with side effects of the accordion sound which –observed, so to speak, under a compositional ‘microscope’ – develop a special allure: that is the vertical component. The title has also a horiz...