Piano Chords

Chord Root Note: A

Triads

A triad is a chord having three notes: a root, third, and fifth notes. Learn how to build triad chords.

A major chord: A – C♯ – E

A minor chord: A – C – E

A augmented chord: A – C♯ – E♯

A diminished chord: A – C – E♭

Piano Chords Reference Chart

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Seventh Chords

A seventh chord is a chord having four notes: a root, third, fifth, and seventh notes. Learn how to build seventh chords.

A major seventh chord: A – C♯ – E – G♯

A minor seventh chord: A – C – E – G

A dominant seventh chord: A – C♯ – E – G

A half-diminished seventh chord: A – C – E♭ – G

A diminished seventh chord: A – C – E♭ – G♭

Select a chord root note to see a list of piano chords from that key:

C | C Sharp | D Flat | D | D Sharp | E Flat | E | F | F Sharp | G Flat | G | G Sharp | A Flat | A | A Sharp | B Flat | B | C Flat