钢琴跑调了。

The piano is ___out ___of ___tune.

即使你唱跑调了，也请打电话给我们。

Even if you sing ___out ___of ___tune, please call us.

小提琴手在音乐会上演奏跑调了。

The violinist played ___out ___of ___tune during the concert.