The A-sharp augmented chord is a striking and tension-filled chord consisting of the notes A♯, C𝄪, and E𝄪. By raising the fifth of the major triad, the A-sharp augmented chord produces a sense of instability and forward motion, making it ideal for creating dramatic effects and leading tones in harmonic progressions. Its distinctive, shimmering sound adds intensity and a feeling of suspense, allowing composers and performers to introduce unexpected twists and emotional depth in jazz, classical, and contemporary music contexts.
Name: A-sharp augmented chord
Symnonyms:: A-sharp augmented triad
Notes: A♯, C𝄪, E𝄪
Intervals: 1, 3, ♯5
Chord symbol: A♯+
Alternative symbols: A♯aug, A♯(♯5)
Type: Triad (three-note chord)
A-sharp augmented chord on the Staff
A-sharp augmented chord on Piano
A-sharp augmented chord on Guitar
A-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.
