So what do we learn, hearing all those words and breaths and gurgles, unencumbered? The voice is our most primordial and valuable instrument, and we respond to it more fully, in both spiritual and physiological ways, than almost any other organic sound. For millennia, our brains have evolved to perceive minute variations in the volume and cadence of a human voice. Those micro-adjustments can be staggering, and are worth listening for. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related