Top Descriptors collab A map with two or more associated mappers. , mapping contest An entry for a mapping contest. , keysounds Contains hitsounds that use various pitched samples to create a melody, typically following one within the song. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , marathon A map with a drain time of over 5 minutes.