Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , playfield constraint Restricts object placement to a certain part of the playfield. , collab A map with two or more associated mappers. , simple Accessible and straightforward map design. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , playfield usage Includes deliberate use of the playfield within the map design. , linear aim Patterns, usually jumps, that require the player to move continuously in a straight or nearly straight line. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes.