The C-sharp augmented chord is a striking and tense chord composed of the notes C♯, E♯, and G𝄪. By raising the fifth of the major triad, the C-sharp augmented chord creates an unsettling yet intriguing sound that evokes a sense of suspense and forward motion. Commonly used in jazz, classical, and contemporary music, this chord adds dramatic color and harmonic interest to progressions, often serving as a pivot or leading chord. Its unique combination of intervals produces a bright, sharp, and slightly dissonant tone, making it a powerful tool for expressive and memorable musical moments.
Name: C-sharp augmented chord
Symnonyms:: C-sharp augmented triad
Notes: C♯, E♯, G𝄪
Intervals: 1, 3, ♯5
Chord symbol: C♯+
Alternative symbols: C♯aug, C♯(♯5)
Type: Triad (three-note chord)
C-sharp augmented chord on the Staff
C-sharp augmented chord on Piano
C-sharp augmented chord on Guitar
C-sharp augmented 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.