Top Descriptors progression Contains a gradual advancement in difficulty or concept across the map. , marathon A map with a drain time of over 5 minutes. , simple Accessible and straightforward map design. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , swing A map that uses the 1/3, 1/6, and 1/12 snap divisors for most/all of the objects. , slider only Restricts object choice to sliders only. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , time signatures Audio contains many changes in time signature or uses an uncommon time signature. , mapping contest An entry for a mapping contest.