Figure 11. Folding trajectories (left) and step-interval trajectories (right) for the seven diatonic modes with a movable fundamental domain. Every finalis is aligned to zero width and every origin is aligned to zero height. The two squares on top show an accumulation of all folding and step-interval trajectories within the Lydian fundamental domain. The accumulation results from gluing together the seven fundamental domains along common generic coordinates and projecting everything to the torus.