- D'Artagnan could not help detecting a note of sadness in his voice.
- His speech struck a note of sadness when he mentioned those who had died in the war.
- I will make a note of that man's name.
- She sounded a note of warning in her speech.
- I thought I even detected a note of sadness in his tone. We were quiet for a long time. My peevishness had vanished. I thought of my father.
- Make a note of how much money you spend.