Top Descriptors precision Colloquial term for maps which require fine, precise movement to aim correctly. Typically refers to maps with circle sizes above and including 6. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , circle only Restricts object choice to circles only. , storyboard Contains a storyboard that enhances gameplay experience. , large circles Uses larger-than-usual circles. Typically refers to maps with circle sizes below 3. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , 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.