Top Descriptors collab A map with two or more associated mappers. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , download unavailable Cannot be downloaded from the osu! website, often due to a DMCA takedown notice. , 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 , mapping contest An entry for a mapping contest.