Peter Vogel, "Sättigung"(saturation) ,2011, 2 photo-electric cells, 2 speakers, height 94 cm
Peter Vogel, "9 Farbscheiben" (colored reactions), 2011, 1 microphone and 9 electric lights, 40 x 40 cm
Peter Vogel, "Ton Kreisel" (turning sound), 2009, 1 photo-electrique cell and 6 speakers, hauteur 65 cm
Peter Vogel, "Tempo-Wechsel" (Tempo Change), 2010, 1 photo-electrique cell and 1 speaker, 51 x 62 cm