Top Descriptors marathon A map with a drain time of over 5 minutes. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , fast bursts Features bursts that are fast relative to the rest of the map, typically appearing as 1/6 or 1/8 bursts. , slidershapes Uses a large variety of slider designs. , accel/decel streams Style of streams which use gradual increases or decreases in spacing. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome.