Player pianos work via a vacuum, where air is sucked through a few pin points in a piano roll with a bellows. A series of pipes leading to each key translate these small holes into notes.

“‘Piano piano’ is the unofficial slogan of the Cilento region of Italy, just south of the Amalfi Coast,” says Danielle Oteri ...

The Prime Minister, who played the flute, piano and violin as a child, shared a written message which features in the event's programme. It said: "The Leeds combines two of my greatest loves ...