Think of the transfixingly strange Scherzo of the Fifth Symphony, when the music effectively stops moving and the timpanist drums lightly on the note C like a finger tapping on a pane.

想想第五交响曲谐谑曲中奇怪终，突然停时，定鼓手轻轻敲出C，就像用手指轻敲格一样。