Can you learn perfect pitch? What the science says
What perfect pitch is, how rare it is, what adult training studies found, and why relative pitch is the better goal.
Perfect pitch (absolute pitch) is the ability to name or sing a note with no reference note. It is rare (about 1 in 10,000 is often quoted; estimates vary) and strongly linked to musical training in early childhood. Adults can improve: in a 2019 study 2 of 6 adults reached levels comparable to absolute pitch after about 32 hours of training, but most learners improve only partly. Relative pitch, by contrast, can be trained by anyone.
Try it: name 5 notes with no reference
Each button plays one note on its own. Name it. Most people score close to chance (1 or 2 out of 5): that is normal and says nothing about your musical ability.
Score: / 5 (your score updates as you answer)
What is perfect pitch?
Someone with absolute pitch hears a car horn and knows it is roughly an F sharp, or sings an A without a tuning fork. Most people, including most professional musicians, cannot: they judge notes relative to other notes. Researchers define absolute pitch by accuracy on note-naming tests with no reference, often allowing small errors (Takeuchi & Hulse, 1993).
How rare is perfect pitch?
The "1 in 10,000" figure is old and rough. What is well documented is that prevalence depends on when training started and on language. In a test of conservatory students who began lessons at ages 4–5, about 60% of Mandarin-speaking students in Beijing met the absolute-pitch criterion, against about 14% of American students who speak a non-tone language (Deutsch et al., 2006).
Can adults learn perfect pitch?
| Study | Who | Training | Result |
|---|---|---|---|
| Van Hedger, Heald & Nusbaum (2019) | 6 adults, 18–26 | about 32 hours over 8 weeks | 2 reached absolute-pitch-level scores; 1 passed every test; most improved only partly; gains largely kept 4 months later |
| Wong et al. (2020) | adult volunteers | 12 hours (first experiment) | 1 of 10 met a strict 90% criterion on all 12 notes |
| Van Hedger et al. (2015) | adults | short note-category training | auditory working memory predicted who learned faster |
So the honest answer is: for some adults, partly, with a lot of practice. The studies are small, the training is intensive, and nobody can predict in advance who will succeed. Anyone selling "perfect pitch in 30 days" is promising more than the research shows.
Do we all have a little pitch memory?
Some. When people sang popular songs from memory, 40% hit the recording's exact starting pitch on at least one of two tries and 12% on both (Levitin, 1994). A six-lab replication with 277 people found a smaller effect: 25% and 4% (Frieler et al., 2013). Memory for the pitch of familiar recordings exists, but it is far from naming notes.
Perfect pitch vs relative pitch
| Absolute (perfect) pitch | Relative pitch | |
|---|---|---|
| What it is | Naming a note with no reference | Hearing how notes relate: intervals, chords, scale degrees |
| How common | Rare (estimates vary) | Everyone has some; musicians develop it |
| Trainable in adults? | Partly, for some, with intensive training | Yes, at any age |
| Useful for | Naming notes and keys quickly | Playing by ear, singing in tune, harmony, transcribing |
What we still don't know
- Why a few adults learn note categories much faster than others (working memory explains part of it).
- How much genes contribute compared with early training and language.
- Whether adult-learned absolute pitch lasts for years without practice (follow-ups so far cover months).
Frequently asked questions
Can you learn perfect pitch as an adult?
A few adults have reached test scores comparable to people with absolute pitch after intensive training (for example 2 of 6 participants after about 32 hours over 8 weeks in Van Hedger et al., 2019), but most improve only partly. It is possible for some, not a realistic promise for everyone.
How rare is perfect pitch?
A figure of about 1 in 10,000 people is often quoted, but estimates vary a lot. It is far more common among musicians who started lessons in early childhood, and more common among speakers of tone languages such as Mandarin.
Is perfect pitch genetic?
Partly unknown. It clusters in families and is strongly linked to early musical training and language; researchers think both inherited and environmental factors play a role, and no single cause is established.
Is perfect pitch better than relative pitch?
Not for most music making. Relative pitch, hearing how notes relate, is what you use to play by ear, harmonise, transpose and sing in tune, and it can be trained at any age. Absolute pitch can even make transposed music feel wrong to some of its owners.
What is the difference between perfect pitch and absolute pitch?
None: they are two names for the same ability. Researchers usually say absolute pitch.
Keep going
Sources
- Takeuchi, A. H. & Hulse, S. H. (1993). Absolute pitch. Psychological Bulletin, 113(2), 345–361. Review of the research on absolute pitch: definition, prevalence estimates, early training.
- Deutsch, D., Henthorn, T., Marvin, E. & Xu, H. (2006). Absolute pitch among American and Chinese conservatory students: prevalence differences, and evidence for a speech-related critical period. Journal of the Acoustical Society of America, 119(2), 719–722. Among students who began training at ages 4–5, about 60% of Mandarin-speaking students in Beijing met the criterion versus about 14% of US students who speak a non-tone language.
- Van Hedger, S. C., Heald, S. L. M. & Nusbaum, H. C. (2019). Absolute pitch can be learned by some adults. PLOS ONE, 14(9), e0223047. Six adults, about 32 hours of training over 8 weeks; two reached accuracy comparable to people with absolute pitch, one passed every test; most improved only partly.
- Wong, Y. K., Lui, K. F. H., Yip, K. H. M. & Wong, A. C.-N. (2020). Is it impossible to acquire absolute pitch in adulthood? Attention, Perception, & Psychophysics, 82, 1407–1430. Training studies in adults; in a 12-hour experiment one of ten participants met the strict absolute-pitch criterion.
- Van Hedger, S. C., Heald, S. L. M., Koch, R. & Nusbaum, H. C. (2015). Auditory working memory predicts individual differences in absolute pitch learning. Cognition, 140. Adults who held sounds better in auditory working memory learned note categories better.
- Levitin, D. J. (1994). Absolute memory for musical pitch: evidence from the production of learned melodies. Perception & Psychophysics, 56(4), 414–423. 46 people sang popular songs from memory; 40% hit the recording's exact starting pitch on at least one of two trials, 12% on both.
- Frieler, K. et al. (2013). Absolute memory for pitch: a comparative replication of Levitin's 1994 study in six European labs. Musicae Scientiae. 277 participants; 25% sang the exact pitch of at least one song and 4% of both: a smaller effect than the original study.