volume controls song volume, saber color controls the lightsaber color there are four, cubes control the spawn rate of the cubes HIGHER NUMBERS MEAN MORE CUBES, length controls the blur of the swing, click the music note to change the song, cube color variation controls how far the cubes get from red in color, background changes the background updated v.1.1 speed changes how fast the saber moves Updated v 1.2 higher numbers now mean more cubes for cubes