Adam Walton enters the science pavilion at the National Eisteddfod in Meifod to learn more about the science of music.
Discover 11,128,835 listings and 280,259 playable programmes from the BBC
Adam Walton enters the science pavilion at the National Eisteddfod in Meifod to learn more about the science of music.
Comprehensive News and Sport, the latest information and the best entertainment for Wales.
