ELI5: Explain Like I'm 5

Pitch detection

Okay kiddo, have you ever heard someone sing or play an instrument? When they sing or play a note, it has a certain sound or pitch, like a high-pitched whistle or a low-pitched growl.

Well, pitch detection is like trying to figure out what that pitch is - whether it's a high or low note. Think of it like a game where you have to match the color of a ball to its corresponding cup. Except in pitch detection, we have to match the sound of a note to a specific pitch or musical tone.

There are special tools called pitch detectors that can listen to the sound of someone singing or playing an instrument and figure out what pitch they're playing. It's kind of like magic!

The pitch detector works by analyzing the sound waves of the note and figuring out how many times the sound wave goes up and down per second. This is called the frequency of the sound wave. The higher the frequency, the higher the pitch of the note.

So the pitch detector listens to the sound wave and measures the frequency to figure out what pitch the note is. Then it tells us whether the note is a high note or a low note, or somewhere in between. Pretty cool, right?

Overall, pitch detection is a way of figuring out what musical note someone is playing or singing, and it's done using a special tool that analyzes the sound waves of the music.