D dominant 7th chord on piano

The D dominant 7th chord is D–F#–A–C. Tap the keys below to hear it.

D7D · F# · A · C

Tap the keys to hear them

Inversion

D7 is the V chord of G major, and its F# is what points the ear toward G. Folk and country lean on the D7-to-G move constantly.

How the D dominant 7th chord is built

D dominant 7th piano chord diagram: D, F#, A, C highlighted on the keyboard with right-hand fingering
D7 in root position: D – F# – A – CDownload the diagram ↓

Fingerings & inversions

Standard fingerings use the thumb (1), the little finger (5), and either the index (2) or middle finger (3). Hand size and musical context change what feels natural. Switch Fingers on above to see 1-2-3-5 land for D7.

PositionNotes (bottom → top)Right handLeft hand
Root positionD – F# – A – C1-2-3-55-3-2-1
1st inversionF# – A – C – D1-2-4-55-4-2-1
2nd inversionA – C – D – F#1-2-3-55-3-2-1
3rd inversionC – D – F# – A1-2-4-55-3-2-1

Inversion diagrams

The inversion buttons above play all 4 shapes of D7.

D dominant 7th 1st inversion piano chord diagram: F#, A, C, DD dominant 7th 2nd inversion piano chord diagram: A, C, D, F#

Where D7 shows up

D7 exists to point at G: the tritone between its third and its seventh, F# against C, resolves outward into the G triad.

Hear it drive a 12-bar blues in D: D7–G7–A7.

Common questions

What notes are in the D dominant 7th chord?

The D dominant 7th chord is made up of D, F#, A, C. F#, the black key between F and G, is the only raised note in the shape; D and A and C stay white.

What fingers should I use to play D7 on piano?

In root position, the standard fingering is 1-2-3-5 in the right hand and 5-3-2-1 in the left hand (1 = thumb, 5 = little finger). D7 puts finger 2 on F#, the chord's only black key.

What's the difference between D7 and Dmaj7?

D7 has a minor 7th on top, C, which makes it sound restless and ready to resolve. Dmaj7 raises that note a half step, which sounds settled and warm instead. Same D–F#–A triad underneath, one note apart, very different jobs.

Try these next

Chords from the same key, labelled by their relationship to D7.

All piano chords →
Matthew Dickman, composer, arranger & music educator

Reviewed by

Matthew Dickman

Composer, arranger and music educator. BA Music (LIPA), MA Composition (University of Salford).

Last updated 2026-08-19