What Is Perfect Pitch? How Rare It Is, Who Has It, and How to Know

Play a random note on a piano, and most people, including most trained musicians, can't tell you which one it was. A few people can, instantly, the way you'd name a colour. That's perfect pitch.

What perfect pitch means

Perfect pitch, also called absolute pitch, is the ability to identify or produce a musical note without hearing a reference note first. Someone with it might hear a microwave beep and say "that's a B flat", or sing an exact C on request with nothing to start from.

To have perfect pitch means you've stored the notes themselves in long-term memory, almost like knowing colours. Most musicians instead rely on relative pitch: given one note, they can work out the others by the distances between them. Relative pitch is the more useful skill for most music-making, and it can be trained by almost anyone.

How rare is perfect pitch?

Very. It's often estimated at around 1 in 10,000 people in Western populations, though estimates vary a lot with how it's tested. It's noticeably more common in two groups:

• People who started music training early, typically before about age six.
• Speakers of tonal languages such as Mandarin, Cantonese and Vietnamese, where pitch changes the meaning of words.

That pattern is why researchers long believed it could only develop in early childhood. Newer studies suggest some adults can learn a degree of it with sustained training: see can adults learn perfect pitch?

How to know if you have perfect pitch

Signs you might have it:

• You can name notes in songs, car horns or appliance beeps without trying.
• You notice when a familiar song is played in a different key, and it bothers you.
• You can sing a specific note on request, with no reference, and it's right when checked.

The simplest way to find out is to test it. The perfect pitch test plays 12 pure tones with no reference, in random octaves, with a burst of random tones before each so the previous note can't help. Guessing gets about 1 in 12 right. People with genuine perfect pitch typically get nearly all of them, quickly.

Who has perfect pitch?

Claims about famous musicians are common and often unverified, but a few are well documented:

• Charlie Puth has demonstrated perfect pitch publicly many times, naming notes from everyday sounds in interviews and videos. So yes, Charlie Puth does have perfect pitch.
• Mozart is the classic historical example: accounts from his childhood describe him naming notes instantly.

Many other singers are said to have it. Treat lists of "singers with perfect pitch" with some caution unless the person has actually shown it.

Is perfect pitch always an advantage?

Not always. Some people with perfect pitch find music in an unfamiliar tuning, or transposed to another key, uncomfortable to listen to or play. And it doesn't by itself make someone a better musician: timing, expression and relative pitch matter far more.

What to do next

• Curious if you have it? Take the perfect pitch test.
• Want to train your ear? Start with relative pitch: interval ear training and the free first stage of the course.
• Want to try for perfect pitch? Get to know two or three anchor notes on the tone generator and practise naming them daily. The course's absolute pitch lab is built for exactly this.

Quick answers

What does it mean to have perfect pitch?

It means you can name any note you hear, or sing a requested note, without hearing a reference note first. People with perfect pitch recognise notes the way most people recognise colours.

How many people have perfect pitch?

Roughly 1 in 10,000 people in Western populations, by common estimates. It's more frequent among musicians who started very young and among speakers of tonal languages like Mandarin.

Does Charlie Puth have perfect pitch?

Yes. Charlie Puth has shown it publicly many times, naming the notes of everyday sounds on camera.

Can you learn perfect pitch as an adult?

Some adults can learn a good degree of it with weeks to months of training, according to recent studies, though not everyone does. Relative pitch is easier to learn and more useful for most musicians.