Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , storyboard Contains a storyboard that enhances gameplay experience. , chaotic Unpredictable map design, often testing unusual skillsets. , 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. , marathon A map with a drain time of over 5 minutes. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , visually dense Contains patterns where the amount of visible notes makes determining note order and/or timing difficult. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , messy Visually chaotic and intentionally disorganised patterns, often involving many overlaps and unequal visual spacing between objects.