1.   By means of tapping his foot the horse could perform mathematical calculations, and solve problems of musical harmony.

2.   Gloria was tapping her feet in time to the music.

3.   She was tapping her feet in time with the music.

4.   Stop tapping your feet!

5.   The lord began to tap his foot and beat time with his hand against his thigh.

6.   Peter tapped his feet and bobbed his head, really getting into the music.

7.   She tapped her feet in time to the music.

8.   Colebrooke looked embarrassed, tapping his foot and whistling softly under his breath.

9.   The orchestra was playing a polka and the audience tapped their feet in time to the rhythm.

10.   And, as so many musicians and would-be musicians do, he was tapping his feet as he played.