The world's first playable ice piano has been unveiled at the 20th International Snow-Sculpture Art Expo in Harbin city.

According to local reports, the ice piano, which was designed and built by a local landscaping company, can automatically play more than 30 classic piano pieces.

However, tourists are also allowed to tinker with the piano, the report added.

However, the ice piano is destined to fade away in the summer as the weather gets warmer, melting crystal-clear musical instrument of a kind.