Top Descriptors freeform An unrestrained and loose approach towards visual structure. , streams Patterns requiring continuous movement and alternating, typically more than 9 notes. , jump aim Focuses heavily on jumps, i.e. circles spaced far apart that require the player to move towards, slow down to hit, then speed up to move towards the next object. , finger control Uses complex applications of rhythms in order to test the player's tapping ability.