World 4

Unlock
PC: None

Mobile: Beat World 1

Mechanics

 * Intervals (beat): 1,  ½,  1½,  ¾,  1¼,  ⅓,  ⅚.
 * A 135° interval corresponds to ¾ beat (dotted quaver).
 * A 225° interval corresponds to 1¼ beat.
 * A 60° interval corresponds to ⅓ beat (quaver triplet).
 * A 150° interval corresponds to ⅚ beat.
 * Swirls are present.
 * A Swirl corresponds to a change in rotation direction.
 * Double Snails are present.
 * Rabbits are present.
 * 4-X contains Z-Bends, 3-Point S-Bends, Sixteenth S-Bends, Z-Bend Semi-Octagon Tresillos, S-Bend Semi-Octagon Tresillos, and Equilateral Triangle Tresillos.