Jam With Mr. Quarter Note! Did you know that rhythm is all around us? Within the rhythm series, you will learn that rhythm ranges from the sound of your heartbeat, the vroom of a car, the barking of a dog or the meowing of a cat. You will learn that rhythm is the movement of music that we are all familiar with from birth. Take the journey through the rhythm series as we introduce you to the members of the rhythm family and various ways to identify rhythm while creating rhythms of your own.