Learn to play 3 indie rock hits by Tegan and Sara! “Walking With A Ghost,” “Call It Off,” and “The Con” will be available today on Xbox Live, PlayStation Network, and Steam. The songs may be posted later for players in territories served by the European PlayStation Store due to differences in publishing times. See the tunings and arrangements below. “Walking With A Ghost” – E Standard – Lead/Rhythm/Bass “Call It Off” – E Standard – Lead/Alt Lead/Bass; Capo Required – Rhythm/Alt Rhythm “The Con”