How to Play Db7 on Piano
The Db Dominant 7th chord sounds restless and bluesy. It stacks 4 notes: Db – F – Ab – Cb.
A major triad plus a flattened seventh. The tritone between its third and seventh is what makes it lean so hard toward the chord a fourth above.
Notes in Db7
| Note | Interval | Finger |
|---|---|---|
| DbDb4 | Root | 1 |
| FF4 | Major 3rd | 2 |
| AbAb4 | Perfect 5th | 3 |
| CbCb5 | Minor 7th | 5 |
How to Play
Right Hand
Place your thumb (finger 1) on Db. Use finger 2 on F, finger 3 on Ab, and finger 5 on Cb.
Where it sits
2 notes of this chord (Db, Ab) are on black keys, so play it a little further back on the keys than an all-white shape.
Press all 4 keys at the same time. Keep your wrist relaxed and your fingers curved. The blue dots on the piano below show exactly which keys to press — they turn green when you play the right note.