What is "concert piano"

Usage examples of "concert piano".

There was a magnificent concert piano at the far end and very expensive furniture, perhaps genuine Louis XV pieces, around the room.

Shasa paced the long room, moving from the radio cabinet in its niche between the long flowered curtains, across the highly polished parquet floor with its scattering of oriental carpets until he reached the grand concert piano that stood against the main wall of bookcases at the far end of the room, then turning and coming back with quick restless paces, his hands clasped behind his back, his head bowed in concentration.