Notes and intervals of D seventh
- D1 · root
- F♯3 · major third
- A5 · perfect fifth
- C♭7 · minor seventh
It's the dominant chord (V7): it sets up the arrival at the tonic and is the foundation of blues, son and many song endings.
Progressions with D7
A dominant that resolves: V7 – I
D7 is the fifth degree of G major: its tension wants to resolve to G.
Which keys contain D seventh?
D7 belongs to 2 keys: in each one it plays a different role depending on the degree (the Roman numeral).
| Key | Degree |
|---|---|
| G major | V7 |
| E natural minor | VII7 |
Frequently asked questions
What notes are in the D seventh chord?
D seventh (D7) has 4 notes: D (root), F♯ (major third), A (perfect fifth), C (minor seventh).
How do you play D seventh on guitar?
The easiest fingering is in open position: x x 0 2 1 2 (from the 6th to the 1st string). Finger 2 (middle finger) on fret 2 of the 3rd string (G). Finger 1 (index finger) on fret 1 of the 2nd string (B). Finger 3 (ring finger) on fret 2 of the 1st string (E). The 4th string is played open. Don't play the 6th or 5th strings: strum from the 4th string.
How do you write D seventh in letter chord notation?
It is written D7; you may also see Ddom7. Chord notation uses letters for the notes: C, D, E, F, G, A and B.