Chord · 7ths

G7 — G Dominant 7th

G7 is the G dominant 7th chord. It is built on the root G with major 3rd (B), perfect 5th (D) and minor 7th (F) above it — the formula 1 3 5 ♭7, sounding the notes G B D F. On the piano it sits at G (octave 4) and above in the library's voicing; the same 4 notes in any octave are still G7.

Root
G
Quality
Dominant 7th
Formula
1 3 5 ♭7
Notes
G B D F

On the keyboard

G7 on the piano keyboard: G B D F1235GBDF

Right-hand fingering for this voicing: 1–2–3–5 (1 is the thumb).

The notes of G7

DegreeNoteInterval from the rootPitch
1GrootG4
3Bmajor 3rdB4
5Dperfect 5thD5
♭7Fminor 7thF5

Other 7ths on G

Dominant 7th chords on every root

Part of the chord reference. See also the scales and the keys.