This was the only major piece he finished before the war.
He's the only piece of real value in this game.
You see, it's the only piece of market research in its field.
It was the only piece they'd brought from their last house.
That was also the only legal piece of evidence they had.
It was really the only piece of good news in the whole thing.
These are the only pieces of music known from him.
It is the only modern piece of music heard in the film.
And, remember, it is the only piece of evidence against me.
The only missing piece was her head, which later turned up near the edge of a river.