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. , chaotic Unpredictable map design, often testing unusual skillsets. , tournament custom A custom map for a playing tournament. , high sv Features prominent high slider velocity usage as a key part of map design. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , 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. , marathon A map with a drain time of over 5 minutes. , wide aim Patterns, usually jumps, with heavy use of wide angle movement.