1.  I said, in a flat voice.

2.  Then he began to talk, very quietly, in a curiously flat voice that showed her more clearly than anything else could how much he was holding back.

3.  He also used to sing in a flat speaking voice, Burks says, and now he has perfect pitch.

4.  Ms. Sorg said that Smith came across as very calm, his voice flat, his eyes dead.

5.  She cannot sing, unless singing is hitting a few notes in a flat little voice.

6.  Valerie Yerdon talks in a flat voice with no hint of emotion, describing how she lost the middle finger and index finger of her right hand.

7.  Death, he said in a flat voice, came quickly once the final stab wound was inflicted.