Top Descriptors precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , keysounds Contains hitsounds that use various pitched samples to create a melody, typically following one within the song. , freeform An unrestrained and loose approach towards visual structure.