Top Descriptors variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , storyboard Contains a storyboard that enhances gameplay experience. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects. , freeform An unrestrained and loose approach towards visual structure. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , jump aim Focuses heavily on jumps, i.e. circles spaced far apart that require the player to move towards, slow down to hit, then speed up to move towards the next object. , slidershapes Uses a large variety of slider designs.