Richard Mainwaring is a performing musician, composer, TV presenter and educator. He presented around fifty music films on the BBC's flagship magazine programme The One Show, and is a regular interviewee on musical matters on Jeremy Vine's BBC Radio 2 lunchtime show.
Sing the note of the frequency 123 Hz. I assume you are struggling? It's probably easier if I reveal that 123.47 Hz is the first guitar note of the Rolling Stones' '(I Can't Get No) Satisfaction' ... The impact of frequencies upon us humans is staggering. To eat or be eaten is often a matter of a single frequency. From communicating where the next meal is, to drumming out a courtship dance, from plucking the strings of a finely spun silk web to navigation via the micro-vibrations of the mountains, all living things rely upon Hertz -- From the Preface