Piano Chords
Chord Root Note: C
Triads
A triad is a chord having three notes: a root, third, and fifth notes. Learn how to build triad chords.
C major chord : C – E – G

C minor chord : C – E♭ – G
C augmented chord : C – E – G♯
C diminished chord : C – E♭ – G♭
Piano Chords Reference Chart
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Seventh Chords
A 7th chord is a chord having four notes: a root, third, fifth, and seventh notes. Learn how to build seventh chords.
C major 7 chord : C – E – G – B
C minor 7 chord : C – E♭ – G – B♭
C dominant 7 chord : C – E – G – B♭
C half-diminished 7 chord : C – E♭ – G♭ – B♭
C diminished 7 chord : C – E♭ – G♭ – B♭♭
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