The G-sharp major sixth-ninth chord is a lush and complex chord consisting of the notes G♯, B♯, D♯, E♯, and A♯. By extending the G♯ major triad with both the sixth (E♯) and ninth (A♯), this chord creates a rich, sophisticated sound that blends stability with a subtle sense of tension and color. Commonly used in jazz, fusion, and contemporary music, the G-sharp major sixth-ninth chord adds depth and harmonic interest to progressions, allowing musicians to evoke expressive, smooth, and vibrant textures. Its combination of brightness and harmonic complexity makes it a versatile tool for enhancing emotional nuance and melodic flow in compositions.
Name: G-sharp 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-sharp major sixth-ninth chord on the Staff
G-sharp major sixth-ninth chord on Piano
G-sharp major sixth-ninth chord on Guitar
G-sharp 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.
