The C-sharp dominant ninth chord is a vibrant and harmonically rich chord consisting of the notes C♯, E♯, G♯, B, and D♯. By adding the ninth interval to the dominant seventh, the C-sharp dominant ninth chord creates a sense of tension and forward motion, making it ideal for leading into resolutions within a progression. Commonly used in jazz, blues, and contemporary music, this chord provides both depth and color, enhancing the emotional and expressive qualities of a piece. Its combination of stability from the dominant seventh and the melodic extension of the ninth makes it a versatile and compelling tool for sophisticated harmonic arrangements.
Name: C-sharp dominant ninth chord
Notes: C♯, E♯, G♯, B, D♯
Intervals: 1, 3, 5, ♭7, 9
Chord symbol: C♯9
Type: Pentad (five-note chord)
C-sharp dominant ninth chord on the Staff
C-sharp dominant ninth chord on Piano
C-sharp dominant ninth chord on Guitar
C-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.