He could still hear himself speaking in that strange tone of voice, distant and wondering.

It was the traffic officer, still at the corner, who caught the strange tone that followed.

There was a new and strange tone in his voice as he spoke to her this time.

They thought the strange tone had come from the dead man, Mycroft!

The strange tone of his voice was a bit disconcerting.

He had that strange un-Zerbrowski-like tone to his voice again.

The trio were turning toward the door, when a strange tone halted them.

Carla's voice has a strange tone of contempt to it.

The strange tone came as the car swerved off into a new course.

These last words he spoke in a strange tone, as if talking to himself.