Top Descriptors clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , repetition Features the use of recognizable identical patterns or gameplay elements. , geometric Incorporates geometric shapes within the map's visual design. , aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , marathon A map with a drain time of over 5 minutes. , finger control Uses complex applications of rhythms in order to test the player's tapping ability. , 2B Includes gameplay elements with two or more objects placed simultaneously. The term originates from a Chinese transliteration of 'idiot'. , storyboard Contains a storyboard that enhances gameplay experience. , overlap reading Contains patterns where overlapped objects make determining note order and/or timing difficult.