Top Descriptors collab A map with two or more associated mappers. , 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. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , marathon A map with a drain time of over 5 minutes. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , fast bursts Features bursts that are fast relative to the rest of the map, typically appearing as 1/6 or 1/8 bursts. , chaotic Unpredictable map design, often testing unusual skillsets. , progression Contains a gradual advancement in difficulty or concept across the map. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in.