His next words were in the same light tone of voice.

Again she could see that her light tone puzzled him.

One of the earlier series with a lighter tone to it.

From his light tone, she could tell that he was happy.

"All right," she said, trying to put a light tone in her voice.

Instead they see the masses as light and dark tones.

"Of course you should," she urged trying to find a light tone.

Beth responded to his light tone with one of her own.

She continued to speak in the same light tone of voice.

When I didn't say anything, he continued in a much lighter tone.