Humans are creatures of rhythm and rhyme. Our lives are surrounded by sound and poetry; from the time we rise in the morning (to a radio alarm) to the time we lay our head down at night (for young children, with a lullaby). Consider the radio at the doctor’s office, the mellow tune in the elevator, the birds chirping in the park, the familiar rhymes at nursery schools, the chiming bells from the clock in town square, the musical instruments of street entertainers. Everywhere around us, we find a beat or a time, and at times, some verse, lyrics, or…