The G-sharp dominant ninth chord is a vibrant and harmonically rich chord composed of the notes G♯, B♯, D♯, F♯, and A♯. By adding the ninth (A♯) to the G♯ dominant seventh chord, this chord introduces a colorful tension that enhances its expressive quality and creates a sense of forward motion within progressions. Frequently used in jazz, blues, and contemporary music, the G-sharp dominant ninth chord provides both harmonic depth and emotional intensity, making it an essential tool for musicians seeking to add sophistication, smooth voice-leading, and dynamic character to their compositions.
Name: G-sharp dominant ninth chord
Notes: G♯, B♯, D♯, F♯, A♯
Intervals: 1, 3, 5, ♭7, 9
Chord symbol: G♯9
Type: Pentad (five-note chord)
G-sharp dominant ninth chord on the Staff
G-sharp dominant ninth chord on Piano
G-sharp dominant ninth chord on Guitar
G-sharp 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.