The B-sharp augmented chord is a striking and tense chord consisting of the notes B♯, D𝄪, and F♯𝄪. By raising the fifth of the major triad, this chord creates an unresolved, dramatic sound that is often used to build suspense or add a sense of forward motion in compositions. The B♯ and D𝄪 establish a bright major foundation, while the F♯𝄪 introduces an augmented interval that gives the chord its distinctive, edgy character. The B-sharp augmented chord is ideal for creating tension and excitement within progressions, making it a powerful tool for composers seeking a bold and expressive harmonic effect.
Name: B-sharp augmented chord
Symnonyms:: B-sharp augmented triad
Notes: B♯, D𝄪, F♯𝄪
Intervals: 1, 3, ♯5
Chord symbol: B♯+
Alternative symbols: B♯aug, B♯(♯5)
Type: Triad (three-note chord)
B-sharp augmented chord on the Staff
B-sharp augmented chord on Piano
B-sharp augmented chord on Guitar
B-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.
