F Dominant 7th Guitar Chord — Open G
Guitar chord voicings in Open G tuning (D-G-D-G-B-D)
F Dominant 7th Voicings in Open G
F Dominant 7th filtered by fret:
F Dominant 7th in Open G Tuning — Guide
The F Dominant 7th chord is made up of the following notes: F, A, C, Eb.
Intervals: 1P, 3M, 5P, 7m.
The F Dominant 7th chord in Open G tuning (D-G-D-G-B-D) requires different fingerings than standard tuning.
The F dominant seventh chord adds a minor seventh to a major triad, creating a four-note structure with intervals 1P, 3M, 5P, 7m and notes F, A, C, Eb. This tension between the major third and the minor seventh gives dominant sevenths their restless, bluesy character — they want to resolve. They are the driving force behind blues progressions, jazz turnarounds, and classical cadences where harmonic motion demands forward momentum.
How to Play F Dominant 7th
On guitar, F 7 is most commonly played as a barre chord. The E-shape barre at fret 5 or the A-shape barre provide the two most practical voicings. Mastering barre chord technique unlocks this chord in every position along the neck, giving you freedom to play in any key.
F Dominant 7th in Progressions
F dominant seventh most commonly functions as the V7 in A# major or A# minor, creating a strong pull toward resolution. It also serves as the I7 in F blues progressions and as a secondary dominant targeting other chords in a key.
Common Substitutions
F9, F13, or the tritone substitute B7 all work as alternatives, keeping the dominant function intact.
Difficulty: On guitar, this chord is intermediate — a barre or partial barre is likely needed, but the shape is manageable with practice.