D dominant seventh piano chord - D7

The D dominant seventh chord is a 4-note chord consisting of the notes D, F#, A and C.
You can see these notes highlighted in the interactive piano chart below.
The chord itself is often abbreviated as D7.

Interactive piano diagram for the D dominant seventh chord

Piano keyboard displaying the D dominant seventh chord with the notes D A F# Gb B# C

Extended Chords

Chords that are a superset of D7. The chords include more notes but always D, F#, A and C.

Reduced chords

Chords that are a subset of D7. These contain less notes but all of them are included in D7.

D dominant seventh piano chord chart image

In case you prefer a non-interactive variant of the chord chart, we've embedded a PNG image below that shows the notes for the the D7 chord. Feel free to save or share the image as needed.

Piano chord chart for the D dominant seventh chord (D7). The notes D, F#, A and C are highlighted.