The G-flat major sixth-ninth chord is a richly layered chord consisting of the notes G♭, B♭, D♭, E♭, and A♭. By combining the major triad with both the sixth (E♭) and the ninth (A♭), this chord creates a lush, sophisticated sound that blends warmth, brightness, and subtle tension. It is frequently used in jazz, fusion, and contemporary music to add color and depth to harmonic progressions, allowing musicians to craft expressive and intricate textures. The G-flat major sixth-ninth chord offers a versatile palette for composers and performers seeking to enrich their music with smooth, resonant harmonies.
Name: G-flat major sixth-ninth chord
Notes: G♭, B♭, D♭, E♭, A♭
Intervals: 1, 3, 5, 6, 9
Chord symbol: G♭45906
Alternative symbols: G♭6add9, G♭6(add9)
Type: Pentad (five-note chord)
G-flat major sixth-ninth chord on the Staff
G-flat major sixth-ninth chord on Piano
G-flat major sixth-ninth chord on Guitar
G-flat major sixth-ninth 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.
