The C-flat augmented chord is a striking and tension-filled chord consisting of the notes C♭, E♭, and G. By raising the fifth (G) of the C♭ major triad, this chord produces a unique, unresolved sound that conveys a sense of suspense and anticipation. The C-flat augmented chord is often used in classical, jazz, and contemporary music to create dramatic effects, leading smoothly into resolutions or adding an unexpected twist to harmonic progressions, making it a powerful tool for expressive and adventurous compositions.
Name: C-flat augmented chord
Symnonyms:: C-flat 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-flat augmented chord on the Staff
C-flat augmented chord on Piano
C-flat augmented chord on Guitar
C-flat 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.
