The F-sharp major ninth chord is a vibrant and harmonically rich chord that consists of the notes F♯, A♯, C♯, E♯, and G♯. Building on the F♯ major seventh chord, the addition of G♯, the ninth, introduces a melodic extension that enhances the chord’s brightness and expressiveness. F♯ serves as the root, grounding the harmony, while A♯, the major third, and C♯, the perfect fifth, provide stability. E♯, the major seventh, adds sophistication and a dreamy quality, and G♯, the ninth, contributes a smooth, open sound that makes this chord particularly effective in jazz, pop, and contemporary music for creating lush, elegant, and emotionally engaging progressions.
Name: F-sharp major ninth chord
Notes: F♯, A♯, C♯, E♯, G♯
Intervals: 1, 3, 5, 7, 9
Chord symbol: F♯maj9
Alternative symbols: F♯Δ9, F♯ma9, F♯MA9, F♯M9
Type: Pentad (five-note chord)
F-sharp major ninth chord on the Staff
F-sharp major ninth chord on Piano
F-sharp major ninth chord on Guitar
F-sharp major 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.
