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Chord finder

Press notes on the keys and the chord they make is named. Free, with no account or uploads.

Name a chord from its notes

Press three or more keys; press a key again to let it go.

The notes you chose

Press some keys

Press three or more keys; press a key again to let it go.

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

How does it name a chord?
From the notes you choose, by the tonal library's chord detection, most likely name first, with other names it could have.
Does the order of the notes matter?
The lowest note can change the name (an inversion is named with a slash); otherwise the same notes give the same chord.
How do I let a note go?
Press it again, or press Clear to let every note go and start a new chord.

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