Chord Root Note: A
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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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: