Recording at the Neustadter Kirche in Hofgeismar, Germany, the quartet of Thanos Chrysakis and Peer Schlechta organ with Chris Cundy and Ove Volquartz on bass clarinets, use the resonance and massive sound of their organs to create active improvisations of deep tones, cries, and unearthly squalls, an incredible set of interacting textures and runs.