Top Descriptors visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , distance snapped Uses osu's in-built distance snap feature for most/all of the map. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , simple Accessible and straightforward map design. , freeform An unrestrained and loose approach towards visual structure. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern.