Top Descriptors collab A map with two or more associated mappers. , simple Accessible and straightforward map design. , multi-song Contains multiple songs within the audio. , repetition Features the use of recognizable identical patterns or gameplay elements. , freeform An unrestrained and loose approach towards visual structure. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , distance snapped Uses osu's in-built distance snap feature for most/all of the map. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , playfield constraint Restricts object placement to a certain part of the playfield.