Dominant Seventh Guitar Chords

Dominant Seventh Chords are played by adding the flat 7th note (one full step down from the octave) of the scale to a major triad or chord, and are commonly referred to by their root note and the number 7.

Movable Dominant 7 (dom7) Chord Forms

These chord forms can be moved up and down the neck to play any major7 chord.

gdom7barre6-6735902

G7

cdom7barre5-6637567

C7

B7

Examples of Dominant Seventh chords with the roots on the Low E (6th) string.

Click on a chord to view more of its Dominant Seventh Chord forms

Dominant 7 Chord Formula = 1 + 3 + 5 + 7♭

Notes of the C Major Scale

C D E F G A B C
1 2 3 4 5 6 7 8

C Dominant 7 Chord = C + E + G + B♭