The G-flat augmented chord is a striking and harmonically intriguing chord composed of the notes G♭, B♭, and D. By raising the fifth of the G♭ major triad, this chord creates an augmented interval that introduces tension and a sense of unresolved motion, giving it a dramatic and mysterious character. It is often used in jazz, classical, and contemporary music to add suspense, color, and unexpected shifts within progressions. The G-flat augmented chord offers musicians a powerful tool for creating tension-filled passages and for adding a bold, expressive edge to their harmonic palette.
Name: G-flat augmented chord
Symnonyms:: G-flat augmented triad
Notes: G♭, B♭, D
Intervals: 1, 3, ♯5
Chord symbol: G♭+
Alternative symbols: G♭aug, G♭(♯5)
Type: Triad (three-note chord)
G-flat augmented chord on the Staff
G-flat augmented chord on Piano
G-flat augmented chord on Guitar
G-flat augmented chord on Ukulele

Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.
