Top Descriptors featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , time signatures Audio contains many changes in time signature or uses an uncommon time signature. , marathon A map with a drain time of over 5 minutes. , simple Accessible and straightforward map design. , jump aim Focuses heavily on jumps, i.e. circles spaced far apart that require the player to move towards, slow down to hit, then speed up to move towards the next object. , alt Colloquial term for maps which use rhythms that encourage the player to alternate notes. Typically distinct from burst or stream maps. , complex snap divisors Uses mixed or unusual snap divisors in order to test the player's tapping ability. , chaotic Unpredictable map design, often testing unusual skillsets.