Just something I came up with a while ago. Use up and down arrows.
--------------------------------------UPDATES-------------------------------------- V 1.0: Feb. 28, 2015. -Original update V 1.1: Mar. 2, 2015 -Added smoother up and down movement -Added sound for new high score V 1.2: Mar. 4, 2015 -Added music V 1.3: Mar. 5, 2015 -Edited movement scripts