Jon Chase joins singer-songwriter Charlie-Anne Bradfield in the studio as she performs her song 'Butterfly'. As Charlie-Anne sings, Jon traces the path of the sound waves and builds a large model to see how the sound waves travel through air.

Originally released by BBC Worldwide Learning, 2020. Streaming video file encoded with permission for digital streaming by Infobase on October 27, 2020.

What Happens To Sound Waves When You Record A Song (5:14); .