rhythmical

Pertaining to rhythm in art, or to a succession of measures marked by regularly recurrent accents, beats, or pulses; noting any succession so marked; hence, musical, metrical, or poetic.

In physics and physiology, pertaining to or constituting a succession of alternate and opposite or correlative states.

In medicine, periodical.

In the graphic and plastic arts, properly proportioned or balanced.

Rhythmic.