Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , collab A map with two or more associated mappers. , complex sv Features large changes in slider velocity. , avant-garde Employs boundary-pushing and experimental philosophies to map design, often foregoing gameplay and aesthetic conventions to extreme measures. , freeform An unrestrained and loose approach towards visual structure. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , high sv Features prominent high slider velocity usage as a key part of map design. , megacollab A map with 8 or more associated mappers. , circle only Restricts object choice to circles only. , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6.