A Piano Chords — All 20 Qualities
| Chord | Notes |
|---|---|
| A Major | A - C# - E |
| Am Minor | A - C - E |
| Amaj7 Major 7th | A - C# - E - G# |
| Am7 Minor 7th | A - C - E - G |
| A7 Dominant 7th | A - C# - E - G |
| Adim Diminished | A - C - Eb |
| Adim7 Diminished 7th | A - C - Eb - Gb |
| Aaug Augmented | A - C# - E# |
| Asus2 Suspended 2nd | A - B - E |
| Asus4 Suspended 4th | A - D - E |
| Aadd9 Add 9 | A - C# - E - B |
| Am7b5 Half-Diminished 7th | A - C - Eb - G |
| Amaj9 Major 9th | A - C# - E - G# - B |
| Am9 Minor 9th | A - C - E - G - B |
| A6 Major 6th | A - C# - E - F# |
| Am6 Minor 6th | A - C - E - F# |
| A9 Dominant 9th | A - C# - E - G - B |
| A11 Dominant 11th | A - C# - E - G - B - D |
| A13 Dominant 13th | A - C# - E - G - B - F# |
| A7sus4 7th Suspended 4th | A - D - E - G |