It's "pretty excruciating" when they hit an out-of-tune note and the two-day process "can drive you out your mind", according to cathedral staff. But how do tuners get Guildford Cathedral's organ, ...

The Bevington organ has fallen victim to rust and corrosion in recent years.

Those attending will be encouraged to bring a short piece of music to play on the organ, guided by David Halls and John Challenger ...