Top Descriptors marathon A map with a drain time of over 5 minutes. , progression Contains a gradual advancement in difficulty or concept across the map. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , storyboard Contains a storyboard that enhances gameplay experience. , freeform An unrestrained and loose approach towards visual structure. , flow aim Patterns with fully continuous cursor movement, usually due to a combination of wide angles and little time between objects. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , tech Tests uncommon skills. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , gungathon A map with a drain time of over 10 minutes.