Top Descriptors geometric Incorporates geometric shapes within the map's visual design. , progression Contains a gradual advancement in difficulty or concept across the map. , improvisation Uses patterns that do not correspond to sounds in the music, often using hitsounds to add sounds in. , high contrast Uses flashy ideas to follow changes in the music, creating stark differences between different sections of the song. , repetition Features the use of recognizable identical patterns or gameplay elements. , low sv Features prominent low sv usage as a key part of map design. , chaotic Unpredictable map design, often testing unusual skillsets. , avant-garde Employs boundary-pushing and experimental philosophies to map design, often foregoing gameplay and aesthetic conventions to extreme measures. , slidershapes Uses a large variety of slider designs. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps.