Did you know that music can be broken down into simpler sounds?
Did you know that music can be broken down into simpler sounds?
Imagine you're trying to figure out why a certain note sounds different when played on different instruments. You want to understand the unique combination of sounds that make up that note.
Think of a note as a mix of different pure tones, like mixing different colored paints to get a specific shade. By breaking down the note into these pure tones, we can see what's really happening.
Example
If a guitar plays a note that sounds like a combination of 440 Hz and 660 Hz, we can think of it as mixing two pure tones to get that unique sound.
Remember this
The Fast Fourier Transform (FFT) helps us decompose complex sounds into simpler tones, making it easier to analyze and recreate them.
Text adapted from Wikipedia, licensed under CC BY-SA 4.0.
Algorithm
Why do we need a faster way to analyze signals?
Fast Fourier transform
How can we quickly understand the hidden rhythms in a song?
Hedy Lamarr
Hedy Lamarr co-invented frequency hopping technology
History of thermodynamics
Did you know a concept can predict chaos in a simple system?
Timeline of condensed matter physics
Did you know electricity flows without resistance?
Quantum mechanics
Ever wondered how tiny particles behave differently than big objects?
Swipe through more Discover concepts
Open Pocket Polymath