G# Dominant 7th Guitar Chord — Drop B
Guitar chord voicings in Drop B tuning (B-F#-B-E-G#-C#)
G# Dominant 7th Voicings in Drop B
G# Dominant 7th filtered by fret:
G# Dominant 7th in Drop B Tuning — Guide
The G# Dominant 7th chord is made up of the following notes: G#, B#, D#, F#.
Intervals: 1P, 3M, 5P, 7m.
The G# Dominant 7th chord in Drop B tuning (B-F#-B-E-G#-C#) requires different fingerings than standard tuning.
The G# dominant seventh chord adds a minor seventh to a major triad, creating a four-note structure with intervals 1P, 3M, 5P, 7m and notes G#, B#, D#, F#. 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 G# Dominant 7th
On guitar, G# 7 is most commonly played as a barre chord. The E-shape barre at fret 8 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.
G# Dominant 7th in Progressions
G# dominant seventh most commonly functions as the V7 in C# major or C# minor, creating a strong pull toward resolution. It also serves as the I7 in G# blues progressions and as a secondary dominant targeting other chords in a key.
Common Substitutions
G#9, G#13, or the tritone substitute D7 all work as alternatives, keeping the dominant function intact.
Difficulty: On guitar, this chord typically requires a barre — intermediate difficulty, but essential for playing in sharp keys.