The G dominant ninth chord, commonly abbreviated as G9, is a five-note chord consisting of the notes G, B, D, F, and A. This chord is derived by adding a major ninth (A) to the G dominant seventh chord (G, B, D, F), resulting in a rich and jazzy sound. The G9 chord is widely used in various musical genres, including jazz, blues, and funk, to add harmonic depth and a sense of continuity. Its smooth and consonant sound makes it a versatile choice for creating chord progressions that require a gentle resolution or a sophisticated tonal color. The G9 chord can be played in various inversions, such as B-D-F-A-G, D-F-A-G-B, and F-A-G-B-D, allowing for different voicings and smooth voice leading in compositions. Overall, the G9 chord is a valuable addition to a musician’s harmonic vocabulary, offering both functional and expressive possibilities.
Name: G dominant ninth chord
Notes: G, B, D, F, A
Intervals: 1, 3, 5, ♭7, 9
Chord symbol: G9
Type: Pentad (five-note chord)
G dominant ninth chord on the Staff
G dominant ninth chord on Piano
G dominant ninth chord on Guitar
G dominant 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.
