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Can adults learn absolute pitch?

Some adults can learn to name pitches, and most who train improve. In 2025, Wong and colleagues trained adult musicians for 8 weeks. In the 2025 study most participants learned about 7 pitches. Two learned all twelve. Results vary. Earlier work by Van Hedger and colleagues found the same shape: real gains, spread widely between people.

The old answer: a window that closes

For most of the last century, absolute pitch was thought to be settled in early childhood. Children who started music early were far more likely to have it, adults who tried to learn it mostly did not get far, and the conclusion was that there was a window in childhood and then there was not.

What changed

Van Hedger, Heald and Nusbaum showed in 2013 that the note categories of people with absolute pitch can be moved by what they listen to, which is how learned categories behave. In 2015 they found that auditory working memory, how well someone holds a sound in mind, predicted who learned to name pitches in training. In 2019 Van Hedger and colleagues trained adults over weeks and found, as the title of their paper put it, that absolute pitch can be learned by some adults, and that what was learned lasted for months with a little decay.

The 2025 study

Wong, Cheung, Ngan and Wong trained adult musicians online for 8 weeks, in Psychonomic Bulletin and Review. They trained pitch classes, every C as one answer, on a long ladder of levels, with the answer shown after each tone. Then they tested without answers, and repeated the final level on separate days so that luck could not pass for skill.

In the 2025 study most participants learned about 7 pitches. Two learned all twelve. Results vary.

Two learners reaching all 12, and answering as fast as people who had the skill from childhood, is what makes the study matter: it was possible for an adult. Most learners reaching about 7 is what makes it honest: it is not what everyone gets. A pitch counted as learned at 90 percentor better.

What this means if you start now

  • Expect to improve, and expect your result to be your own. The spread between learners was wide.
  • Train little and often. The study's learners trained most days for weeks, not in one long weekend.
  • Judge yourself without answers shown, on more than one day. That is how the studies judged their learners.
  • Keep going afterwards. What was learned faded slowly without practice.

How Solfeto follows it

Solfeto uses the same method: pitch classes, the answer after every training tone, a check without answers every seventh day, and the final level held on separate days. It plays piano, guitar and a soft synth across 4 octaves from the first session, where the 2025 study trained on piano and found that its gains carried over to a new instrument only in part. That makes each tone harder, and it is meant to: the note is what has to be learned, not the sound of one instrument.

The method is set out step by step in how to train absolute pitch.

Sources: Wong, Cheung, Ngan and Wong (2025), Psychonomic Bulletin and Review. Van Hedger, Heald and Nusbaum (2019). Van Hedger, Heald, Koch and Nusbaum (2015), Cognition. Hedger, Heald and Nusbaum (2013), Psychological Science.

Questions

Am I too old to learn absolute pitch?

The studies trained adults, not children, and most of their learners improved. How far each person got varied a great deal. Results vary.

How long does it take?

The 2025 study trained for 8 weeks. Its learners averaged about 21 hours of training in that time. Solfeto's programme is 8 weeks too, at about five minutes a session.

Do I need to be a musician?

The 2025 study trained musicians. Solfeto asks only that you know the letter names of the notes, and the app shows them on its keys. You do not need an instrument.

Does it last?

Van Hedger and colleagues found learning survived for months, with some decay. That is why Solfeto keeps two sessions a week going after the programme ends.

Keep going

Start with two notes.

Solfeto trains absolute pitch recognition, five minutes a day, on iPhone. It is on its way to the App Store.

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