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hurts.

You're listening to 20,000 hurts.

I'm Dallas Taylor.

Believe it or not, this is the sound of one single saxophone.

The angelic sound is created by the space around the saxophone.

This recording was done in an old oil depot called Inchendown.

It's an underground complex of huge oil tanks in Scotland.

Some of these tanks are 40 feet high and double the length of a football field.

But the coolest thing about them is they hold the record for the longest reverberation

time of any man-made structure.

Acoustics is the study that deals with how sound works in a space.

It's something we don't usually think about, but it actually plays a huge role in our

lives.

Here's the good news.

You're already in Acoustics Pro.

Humans are great at listening for clues about our surroundings.

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