Using a Resonance Board Transcript Start Audio Description: A title reads, Using a Resonance Board. [Jack vocalizes] Narrator: Cindy transfers the balls from the paddle drum to a metal bowl. Note that she changes just one element at a time, as she makes the transition from one activity to the next. Jack reaches into the metal bowl and picks up another ball to bring to his mouth. [balls rattling] [clacking] Audio Description: A title reads, Penrickton Center for Blind Children.