THE WINDOW OF AUDIBILITY

Imagine the following situation: You decide to make a set of tuned chimes in the form of a number of aluminum tubes of graduated lengths. You start by making your first chime at some reasonable length. When you mount it and strike it with a suitable mallet, it sounds...

FUNDAMENTAL, HARMONICS, OVERTONES, PARTIALS, MODES

As many readers will already know, most musical sounds contain multiple frequencies. These frequencies come about as the results of different modes of vibration — that is, different patterns of vibratory movement — coexisting in the physical body that is...