Absolute pitch training · ages 2–6

A musician's ear is made before six.

Tonmi plays a piano chord. Your child taps the flag that matches the sound. Five calm minutes a day, in the years that matter most.

Coming soon to the App StoreSee how it works

iPhone and iPad · No ads, no tracking, no accounts · Parent gate on every setting

Tonmi game screen: the mascot listens while three colored flags wait below

How it works

Hear the chord, tap its color

  1. 1

    Tonmi plays a chord

    A real piano recording, one color at a time. The flags come down while your child listens.

  2. 2

    Your child taps a flag

    The flags pop up as soon as the chord sounds. Big, friendly, and touchable from the first moment.

  3. 3

    Balloons!

    Every right answer brings balloons to pop right away. Every session ends with confetti and a sticker to choose.

That is the whole game — no reading, no menus, no wrong-answer buzzers. Just listening, tapping, and a lot of balloons.

A yellow flag sings its chord while Tonmi listens
The party at the end of a session: balloons, confetti, and a cheering Tonmi

The method

The Eguchi method, from Japan

Some children grow up hearing music the way the rest of us hear words. That ability — knowing a note the moment it sounds — is called absolute pitch, and research suggests it can be trained in early childhood, roughly between ages 2 and 6.

Tonmi follows the Eguchi method, where thousands of children have learned to name chords this way: one color at a time, a few short sessions a day, over months of gentle repetition. In a published longitudinal study of the method, every child who completed the training developed absolute pitch.

Source: Sakakibara, A. (2014). A longitudinal study of the process of acquiring absolute pitch. Psychology of Music.

1 in 10,000
adults have absolute pitch
2–6
the years it can be trained
5 min
a day is all it takes

Made for little ears and little hands

A game a two-year-old can play alone

  • No text on any child screen — a 2-year-old plays without help
  • Big flags, real piano recordings, instant response to every tap
  • Correct answers bring balloons your child pops right away
  • Every session ends with confetti and a sticker to choose
  • A sticker book with 84 hand-drawn stickers to fill, page by page
  • Calm pacing: short sessions with breathing room between sounds
The sticker book: a page of garden stickers, some slots still empty

Parents stay in charge

You set the pace

  • A parent corner behind a grown-up gate
  • Decide how many sessions fit in one sitting — then Tonmi takes a nap
  • Follow real progress: levels, unlocked colors, accuracy
  • Choose careful or faster progression
  • Progress syncs between your devices with iCloud

Private by design

No ads. No tracking. No accounts. Tonmi collects no data and works completely offline.

Read the privacy policy →
Home screen with today's session counter and the Play button
Parent corner: play limits, colors and progression, questions per session

Free to try, Plus for every day

One session a day is free

Free

Forever, no account needed

  • One session every day
  • The full game and the sticker book
  • Parent corner and progress
  • iCloud sync
For every day

Tonmi Plus

Weekly, monthly, yearly, or lifetime

  • Unlimited sessions every day
  • Everything in Free
  • Family Sharing included
  • Cancel anytime in your App Store settings

Prices are shown in the App Store in your local currency. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Terms of Use

Five minutes a day, in the years that matter most.

Tonmi is a small daily ritual: one chord, one tap, a few balloons. Put it next to brushing teeth.

Coming soon to the App Store