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Piano chords

Choose a chord and see its notes on the keys and hear it: major, minor, sevenths and more. Free, with no account or uploads.

See a chord on the piano

Choose the root and the kind; its notes light up and Play the chord sounds them.

Root
CC♯DE♭EFF♯GA♭AB♭B
Kind
MajorMinor7Major 7Minor 7DiminishedAugmentedSus 2Sus 4

C major

C · E · G

How it works and help
The piano's sound is made by your browser from a few tones that fade like a struck string; nothing is downloaded, sent or kept. Chords are named by tonal.

A little help along the way

Follow these steps. The sound is made by your browser.

  1. Say what you want to doPlay, see a chord, or name a chord.
  2. PlayClick or touch the keys, or focus them and use A to ; and W, E, T, Y, U, O, P.
  3. Read the chordHold three or more notes and the chord is named.

Questions people ask

Which chords can it show?
Major, minor, 7, major 7, minor 7, diminished, augmented, sus 2 and sus 4, on any of the twelve roots.
How are the notes worked out?
From the chord's intervals as the tonal music theory library gives them.
Can I hear the chord?
Yes. Press Play the chord and its notes sound together, as the piano's own made sound.

This page is the Piano and chords, opened for this one job; every other tool it has is one press away. Each of its settings is explained on the Piano and chords's own page.

Read the step-by-step guide