Interval Hero
Built by a working piano teacher, for fellow piano teachers

Interval reading practice your students will actually do.

Six practice modes, the mic checks their playing, and only first-try answers count — so they stop guessing and start reading.

Play a real session in your browser. Nothing to install, no card.
What makes it stick

Three things that change how students practise

Not another flashcard app — these are the parts teachers tell us actually move the needle.

Play the Note

The mic listens while they play

They read the note, play it on their own piano, and Interval Hero hears whether it was right. No parent needed to check, no honour system — and an acoustic piano works just as well as a MIDI keyboard.

Play the Note mode, where the microphone checks the note the student plays
First-try scoring

Only the first answer counts

Only a student’s first answer to each note is scored. Fixing it afterwards still leaves it marked wrong, so there’s nothing to gain by clicking fast and hoping — they slow down and actually read. The accuracy number you see is a true reading score, not a lucky third click.

A correct first-try answer marked in green, with the session running at 9 of 9 and 100% accuracy
Game Mode

A path they can follow without you

Six levels in order, each unlocking the next, with short sub-levels and a rank to climb — from Interval Rookie to Interval Maestro. Set it between lessons and they always know what to practise next.

Game Mode’s six-level path: the first three levels passed, level four in progress, the rest still locked
The learning foundation

Build the foundation for fluent note reading

Each activity trains the same underlying skill: seeing where notes sit, judging the distance, and answering at the piano.

Tap any feature box to see it in action.

Keeps them practising

A reason to come back every week

The practice is the point — but a little competition is what turns “I should practise” into “I want to beat last week.”

Weekly Challenge

One shared challenge, every Monday

Same questions for every student, worldwide. One run each — see where you land.

Ranked Practice

Practice that adds up

Every session earns points toward your week. Steady beats cramming.

Leaderboards

Two boards, reset weekly

Climb your studio board and the world board. Everyone starts Monday level.

Works everywhere

The same practice screen, on whatever they’ve got

No app to install — it’s a browser tab, at full quality on a phone or a tablet.

Pricing

Try it free, upgrade only if it sticks

Play a full session with no account at all. Create one free to keep progress — Pro unlocks the mic, chords and the full path.

Monthly

RM15 / month
Billed every month. Cancel any time.
Start free trial
Best value

Annual

RM150 / year
Works out to about RM12.50 / month. Save RM30 a year vs monthly.
Start free trial

Prices shown in Malaysian Ringgit.

Questions

Before you start

Can I try it without signing up?

Yes — that’s the “Try it now” button. You get a full practice session in your browser with no account at all. If you then create a free account, that session’s progress comes with you.

Do my students need a MIDI keyboard?

No. Play the Note listens through the device’s microphone, so an ordinary acoustic or digital piano works. A MIDI keyboard is supported if you have one, but it’s never required.

Does it work on a phone or tablet?

Yes — it runs in the browser on phones, tablets and desktops. Nothing to install.

Can I use it with my whole studio?

Yes. Register as a Teacher and you get a class join-code. Students sign up with that code, land on your roster, and you can see each one’s progress and set assignments.

What if it isn’t right for us?

Cancel any time from your account — and see our Refund Policy.

Preview of the free printable: the six guide notes on a grand staff, with the matching keys marked on a piano keyboard
Free printable

The 6 Guide Notes — one page, free to use

The grand-staff landmarks every reader should know on sight, with the matching keys marked on a keyboard, and three ways to drill them. Yours to print for your whole studio — no email, no account.

Open the printable Opens in your browser — print it, or save it as a PDF.

See it work before you decide.

A full practice session, in your browser, right now — no account, no card.

Try it now — no signup
Try it now — no signup