Aerial shots of police activity following the terrorist attack in Westminster on Wednesday

The video consists of repeated clicking sounds from a tape recorder, divided into three main sections. Each section captures the distinct clicking noise, providing an auditory experience of the tape recorder's operation.

What is the initial sound you hear in the video?

• A tape recorder clicking

• A bird chirping

• A door creaking

• A car engine starting

What continues to be the dominant sound in the second section?

• A clock ticking

• A tape recorder clicking

• A dog barking

• A phone ringing

What is the sound that concludes the video?

• A tape recorder clicking

• A train passing

• A bell ringing

• A whistle blowing

Which sound is consistently heard throughout the video?

• A tape recorder clicking

• A river flowing

• A wind blowing

• A cat meowing

What is the primary focus of the video?

• The sound of a thunderstorm

• The sound of a tape recorder clicking

• The sound of a piano playing

• The sound of a crowd cheering