How can we quickly understand the hidden rhythms in a song?
Fast Fourier transform
How can we quickly understand the hidden rhythms in a song?
Imagine you're at a concert, and you want to know which instruments are playing at any given moment, but the music is too fast to follow.
Think of the music as a complex wave pattern. Fourier Transform helps us break this pattern down into simpler waves, each with its own frequency, like separating voices in a choir.
Example
If the music is a wave with many frequencies, Fourier Transform helps us isolate the guitar's melody from the drums' beat.
Remember this
Fourier Transform allows us to see and understand the individual components of complex signals, like isolating instruments in a song.
Text adapted from Wikipedia, licensed under CC BY-SA 4.0.
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