Music

Today You Should Know answers your curious questions about how the world works. Here's everything we've covered (so far) on the topic of music. Whether you're interested in why instruments aren't tuned in the same key or why musical harmony sounds good, there will definitely be something that satisfies your curiosity about how the world works.

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How do noise-cancelling headphones work?
How do noise-cancelling headphones work?

Let's make some noise for noise cancellation

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Why are instruments in different keys?
Why are instruments in different keys?

Did you know that a C played by a trumpet is not the same C played by a piano?

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Why do harmonies sound good?
Why do harmonies sound good?

Our brains crave balance, order, and symmetry.

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