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Theory

Learn piano chords and scales

Learn Music Theory turns chords and scales into short exercises: pick one, watch its notes light up on the keyboard, and play it for a score.

Choose a chord or a scale

Open Learn Music Theory from Home and choose Learn Chord or Learn Scale. Pick a root note from all twelve notes, then choose what to practice.

  • Chords: choose the inversion (Root, 1st, 2nd or 3rd), turn on Slash chord, and pick from lists such as Triads.
  • Scales: Major and Minor, with Ionian, Natural Minor (Aeolian), Harmonic Minor and Melodic Minor, plus Modes.
  • Tap the play button next to any chord or scale to practice it.
The Learn Chord screen in Papiano with a Learn Chord and Learn Scale switch, twelve root notes, inversion options Root, 1st, 2nd and 3rd, a Slash chord switch and a list of triads
Learn Chord: pick a root note, an inversion and a chord.
The Learn Scale screen in Papiano with twelve root notes and a Major and Minor list including C Major (Ionian), C Natural Minor (Aeolian), C Harmonic Minor and C Melodic Minor, with Modes below
Learn Scale: pick a root note and a scale or mode.

Play it on the keyboard

The notes of the chord or scale light up on the keyboard in landscape. Play them, and Papiano scores the exercise with Accuracy, Correct, Wrong and Best streak, so you can practice again right away.

A CMaj9 chord shown in Papiano with the keys C4, E, G, B and D lit up on a piano keyboard
The chord lights up on the keyboard: here CMaj9.
The Exercise complete screen for CMaj9 showing 100% accuracy, 5 correct, 0 wrong and a best streak of 5, with Practice again and Back buttons
When you finish, see your accuracy and best streak, then practice again.

Stuck on the why?

Want to know why a chord sounds the way it does, or which chords go together? Papiano AI answers music theory questions in plain language.

How it works

  1. 1

    Open Learn Music Theory

    Open it from Home and choose Learn Chord or Learn Scale.

  2. 2

    Pick a root note

    Choose any of the twelve notes, then a chord and its inversion, or a scale or mode.

  3. 3

    Play it

    Tap the play button and the notes light up on the keyboard.

  4. 4

    Check your score

    See Accuracy, Correct, Wrong and Best streak, then practice again.

Frequently asked questions

Which chords and scales can I practice?

Chords from lists such as Triads, in root position or 1st, 2nd or 3rd inversion, with an optional slash chord. Scales include Major (Ionian), Natural Minor (Aeolian), Harmonic Minor and Melodic Minor, plus Modes. Every one starts from any of the twelve root notes.

Do I need to read sheet music?

No. The notes of each chord and scale light up on the keyboard, so you can play them without reading notation.

How is an exercise scored?

Papiano counts correct and wrong notes and shows your Accuracy and Best streak when the exercise is complete.

Works well with

Papiano is coming to Google Play

It is in testing on Android now. Join the Discord to hear the moment it launches.