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. , marathon A map with a drain time of over 5 minutes. , variable timing Contains multiple timing points, usually required for songs not recorded to a metronome. , clean Visually uncluttered and organised patterns, often involving few overlaps and equal visual spacing between objects. , reading Tests a player's reading skill, i.e. patterns that obfuscate note order and/or timing. , bursts Patterns requiring continuous movement and alternating, typically 9 notes or less. , difficulty spike Contains a sudden and significant increase in challenge within the map's gameplay. , grid snap Objects are placed along a square grid, typically using osu!'s in-built grid snap feature. , hexgrid Objects are placed along a hexagonal grid. , symmetrical Employs symmetry within the map design, often mirroring elements along the horizontal centreline.