Skip to chord tool
PianoGrid

G7 Chord

G7, also called G dominant seventh, contains G, B, D and F. Use the piano diagram to find the notes and compare root position with three inversions.

G7 piano notes and keyboard diagram

G Dominant Seventh
G7
Chord tones
GBDF
Formula
135♭7
Notes
G · B · D · F
Quality
Dominant seventh chord
Formula
1 · 3 · 5 · ♭7
Keyboard range
C3–C6
Position
Notes from low to high
G3B3D4F4
G7
Bass: G3
Download G7 PDF
Simple reference tone; not a recording of an acoustic piano.

The G7 chord combines a major triad with a minor seventh.

Preserve the written chord spelling shown here; keyboard equivalence does not rename the chord.

Choose a position to keep the four written notes, sounding keys, bass note, playback and print reference synchronized.

How is the G7 chord built?

G7 uses 1–3–5–♭7: G–B–D–F.

a major triad plus a minor seventh

G7 Compared with G Major

Compared with G major, add the minor seventh above the root.

G7 inversions

A seventh chord has four chord tones and therefore four positions: root position plus three inversions. The slash symbol identifies the written bass note.

G Dominant Seventh: root position, first inversion, second inversion, and third inversion
PositionSymbolNotes, low to highBass
Root position, current selectionG7G3–B3–D4–F4G3
First inversionG7/BB3–D4–F4–G4B3
Second inversionG7/DD4–F4–G4–B4D4
Third inversionG7/FF4–G4–B4–D5F4
Reference scope

Fingering is not provided for this reference

Finger numbers are not included. The diagrams show note positions, not a prescribed hand shape.

Use the written notes, keyboard positions and playback without treating the diagram as a required hand shape.

Read left- and right-hand finger numbers
Sources

Seventh Chords — Open Music Theory

Open Music Theory

Supports: Dominant Seventh chord construction, written spelling and inversion principles

Scope: Supports theory and spelling only; keyboard layouts are PianoGrid examples, and no fingering is assigned.

Questions About G7

What notes are in G7?

G, B, D, F.

What is the formula for G7?

1–3–5–♭7.

How many inversions does a seventh chord have?

Three inversions, in addition to root position.

Interactive practice

Build G7 on the Keyboard

Select the four pitch classes that make G7, then check your answer.

This one-octave exercise checks the exact four-note pitch-class set. Order and inversion do not affect the result; missing and extra notes are reported, while fingering and live performance are not assessed.

4Choose four pitch classes

One octave, C through B. Select a key again to remove it.

One-octave keyboard from C through B
Selected: none
Choose notes, then check your answer.

Print the G7 Chord Reference

Download G7 PDF