What makes a piano produce a sound? Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music/scales-synthesizers-and-samplers?utm_source=youtube&utm_medium=social&utm_term=description Charles Taylor gave the 1989 Christmas Lectures "Exploring Music" about how science and music are often treated as separate subjects but one can often say a lot about the other. His fifth lecture, where this clip is from, delves into electronic instruments and explores whether these will one day replace the traditional ones. Watch the full series: https://www.rigb.org/christmas-lectures/watch/1989/exploring-music?utm_source=youtube&utm_medium=social&utm_term=description The Ri is on Twitter: http://twitter.com/ri_science and Facebook: http://www.facebook.com/royalinstitution and Tumblr: http://ri-science.tumblr.com/ Our editorial policy: http://www.rigb.org/home/editorial-policy Subscribe for the latest science videos: http://bit.ly/RiNewsletter