Top Descriptors clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , simple Accessible and straightforward map design. , progression Contains a gradual advancement in difficulty or concept across the map. , marathon A map with a drain time of over 5 minutes. , collab A map with two or more associated mappers. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , cutstreams Streams in which the spacing of certain notes is much larger than the rest of the stream. , finger control Uses complex applications of rhythms in order to test the player's tapping ability.