Piano Chords
Every chord starts with a root note and stacks intervals on top of it. A major triad is just a major third plus a minor third — three notes, one shape you can move to any key.
Pick a root key — every card opens in C, and the mini keyboards shift to match.
Triads
4Learn more →Power Chord
1Suspended & Added
6Sixth Chords
3Seventh Chords
7Learn more →Extended Chords
9Altered Chords
13Dominant 7♭5
1 — 3 — ♭5 — ♭7
Dominant 7♯5
1 — 3 — ♯5 — ♭7
Dominant 7♯11
1 — 3 — 5 — ♭7 — ♯11
Dominant 7♭9
1 — 3 — 5 — ♭7 — ♭9
Dominant 7♯9
1 — 3 — 5 — ♭7 — ♯9
Dominant 7♭13
1 — 3 — 5 — ♭7 — ♭13
Dominant 9♭5
1 — 3 — ♭5 — ♭7 — 9
Dominant 9♯5
1 — 3 — ♯5 — ♭7 — 9
Minor 11♭5
1 — ♭3 — ♭5 — ♭7 — 9 — 11
Minor 13♭5
1 — ♭3 — ♭5 — ♭7 — 9 — 11 — 13
Dominant 7♭9♯11
1 — 3 — 5 — ♭7 — ♭9 — ♯11
Dominant 7♯9♯11
1 — 3 — 5 — ♭7 — ♯9 — ♯11
Dominant 7♭5♯9
1 — 3 — ♭5 — ♭7 — ♯9
Browse by feel — consonance → dissonance
☼ Most stable — triadsMaximum tension — altered ☾
All 43 chord types — stable → tense
Major
1 — 3 — 5
Power
1 — 5
Minor
1 — ♭3 — 5
Suspended 2nd
1 — 2 — 5
Suspended 4th
1 — 4 — 5
Add 9
1 — 2 — 3 — 5
Major 6
1 — 3 — 5 — 6
Minor 6
1 — ♭3 — 5 — 6
Major 7
1 — 3 — 5 — 7
Major 6/9
1 — 3 — 5 — 6 — 9
Minor 7
1 — ♭3 — 5 — ♭7
Major 9
1 — 3 — 5 — 7 — 9
Minor 9
1 — ♭3 — 5 — ♭7 — 9
Dominant 7
1 — 3 — 5 — ♭7
Dominant 7sus4
1 — 4 — 5 — ♭7
Major 11
1 — 3 — 5 — 7 — 9 — 11
Dominant 9
1 — 3 — 5 — ♭7 — 9
Minor 11
1 — ♭3 — 5 — ♭7 — 9 — 11
Dominant 9sus4
1 — 4 — 5 — ♭7 — 9
Major 13
1 — 3 — 5 — 7 — 9 — 11 — 13
Minor (Major 7)
1 — ♭3 — 5 — 7
Augmented
1 — 3 — ♯5
Dominant 11
1 — 3 — 5 — ♭7 — 9 — 11
Minor 13
1 — ♭3 — 5 — ♭7 — 9 — 11 — 13
Diminished
1 — ♭3 — ♭5
Dominant 13
1 — 3 — 5 — ♭7 — 9 — 11 — 13
Half Diminished
1 — ♭3 — ♭5 — ♭7
Dominant 7♭5
1 — 3 — ♭5 — ♭7
Augmented 7
1 — 3 — ♯5 — ♭7
Diminished 7
1 — ♭3 — ♭5 — 𝄫7
Dominant 7♯5
1 — 3 — ♯5 — ♭7
Dominant 7♯11
1 — 3 — 5 — ♭7 — ♯11
Minor 11♭5
1 — ♭3 — ♭5 — ♭7 — 9 — 11
Dominant 9♭5
1 — 3 — ♭5 — ♭7 — 9
Dominant 13sus4
1 — 4 — 5 — ♭7 — 9 — 13
Dominant 7♭9
1 — 3 — 5 — ♭7 — ♭9
Dominant 7♭13
1 — 3 — 5 — ♭7 — ♭13
Dominant 7♯9
1 — 3 — 5 — ♭7 — ♯9
Dominant 9♯5
1 — 3 — ♯5 — ♭7 — 9
Minor 13♭5
1 — ♭3 — ♭5 — ♭7 — 9 — 11 — 13
Dominant 7♭9♯11
1 — 3 — 5 — ♭7 — ♭9 — ♯11
Dominant 7♯9♯11
1 — 3 — 5 — ♭7 — ♯9 — ♯11
Dominant 7♭5♯9
1 — 3 — ♭5 — ♭7 — ♯9
What is a chord?
A chord is three or more notes sounded together. The simplest chord — a triad — stacks a root, third, and fifth. Adding a 7th turns it into a seventh chord; piling on 9ths, 11ths, and 13ths produces the extended and altered voicings of jazz.
Every chord on this page can be built from any of 12 root notes. The detail pages include keyboard diagrams, audio, inversions, fingering, and the songs that use each chord.
Chord formula reference (all 43)
| Chord | Notes | Formula | Family |
|---|---|---|---|
| Major | 3 | 1 — 3 — 5 | triad |
| Minor | 3 | 1 — ♭3 — 5 | triad |
| Augmented | 3 | 1 — 3 — ♯5 | triad |
| Diminished | 3 | 1 — ♭3 — ♭5 | triad |
| Power | 2 | 1 — 5 | power |
| Suspended 2nd | 3 | 1 — 2 — 5 | sus |
| Suspended 4th | 3 | 1 — 4 — 5 | sus |
| Add 9 | 4 | 1 — 2 — 3 — 5 | sus |
| Dominant 7sus4 | 4 | 1 — 4 — 5 — ♭7 | sus |
| Dominant 9sus4 | 5 | 1 — 4 — 5 — ♭7 — 9 | sus |
| Dominant 13sus4 | 6 | 1 — 4 — 5 — ♭7 — 9 — 13 | sus |
| Major 6 | 4 | 1 — 3 — 5 — 6 | sixth |
| Minor 6 | 4 | 1 — ♭3 — 5 — 6 | sixth |
| Major 6/9 | 5 | 1 — 3 — 5 — 6 — 9 | sixth |
| Major 7 | 4 | 1 — 3 — 5 — 7 | seventh |
| Minor 7 | 4 | 1 — ♭3 — 5 — ♭7 | seventh |
| Dominant 7 | 4 | 1 — 3 — 5 — ♭7 | seventh |
| Minor (Major 7) | 4 | 1 — ♭3 — 5 — 7 | seventh |
| Half Diminished | 4 | 1 — ♭3 — ♭5 — ♭7 | seventh |
| Diminished 7 | 4 | 1 — ♭3 — ♭5 — 𝄫7 | seventh |
| Augmented 7 | 4 | 1 — 3 — ♯5 — ♭7 | seventh |
| Major 9 | 5 | 1 — 3 — 5 — 7 — 9 | extended |
| Minor 9 | 5 | 1 — ♭3 — 5 — ♭7 — 9 | extended |
| Dominant 9 | 5 | 1 — 3 — 5 — ♭7 — 9 | extended |
| Major 11 | 6 | 1 — 3 — 5 — 7 — 9 — 11 | extended |
| Minor 11 | 6 | 1 — ♭3 — 5 — ♭7 — 9 — 11 | extended |
| Dominant 11 | 6 | 1 — 3 — 5 — ♭7 — 9 — 11 | extended |
| Major 13 | 7 | 1 — 3 — 5 — 7 — 9 — 11 — 13 | extended |
| Minor 13 | 7 | 1 — ♭3 — 5 — ♭7 — 9 — 11 — 13 | extended |
| Dominant 13 | 7 | 1 — 3 — 5 — ♭7 — 9 — 11 — 13 | extended |
| Dominant 7♭5 | 4 | 1 — 3 — ♭5 — ♭7 | altered |
| Dominant 7♯5 | 4 | 1 — 3 — ♯5 — ♭7 | altered |
| Dominant 7♯11 | 5 | 1 — 3 — 5 — ♭7 — ♯11 | altered |
| Dominant 7♭9 | 5 | 1 — 3 — 5 — ♭7 — ♭9 | altered |
| Dominant 7♯9 | 5 | 1 — 3 — 5 — ♭7 — ♯9 | altered |
| Dominant 7♭13 | 5 | 1 — 3 — 5 — ♭7 — ♭13 | altered |
| Dominant 9♭5 | 5 | 1 — 3 — ♭5 — ♭7 — 9 | altered |
| Dominant 9♯5 | 5 | 1 — 3 — ♯5 — ♭7 — 9 | altered |
| Minor 11♭5 | 6 | 1 — ♭3 — ♭5 — ♭7 — 9 — 11 | altered |
| Minor 13♭5 | 7 | 1 — ♭3 — ♭5 — ♭7 — 9 — 11 — 13 | altered |
| Dominant 7♭9♯11 | 6 | 1 — 3 — 5 — ♭7 — ♭9 — ♯11 | altered |
| Dominant 7♯9♯11 | 6 | 1 — 3 — 5 — ♭7 — ♯9 — ♯11 | altered |
| Dominant 7♭5♯9 | 5 | 1 — 3 — ♭5 — ♭7 — ♯9 | altered |