- من
- Daniel Czapiewski
- ماذا
- 2.495/6.07/1.92 metre(s)
- أين
- بولندا (Szymbark)
- متى
The largest piano measured 2.495 m (8 ft 2 in) in width, 6.07 m (19 ft 10 in) in length and 1.925 m (6 ft 3 in)in height and was constructed by Daniel Czapiewski (Poland) and played in a concert at Szymbark, Poland, on 30 December 2010.
