The B-sharp dominant seventh chord is a dynamic and tension-filled chord consisting of the notes B♯, D𝄪, F𝄪, and A♯. Built on a major triad with an added minor seventh, this chord creates a sense of anticipation and movement, making it a staple in blues, jazz, and many contemporary progressions. The combination of B♯, D𝄪, and F𝄪 provides a bright and stable major foundation, while the A♯ introduces a subtle dissonance that drives harmonic resolution. The B-sharp dominant seventh chord is ideal for adding energy and direction to musical phrases, offering both harmonic richness and expressive tension.
Name: B-sharp dominant seventh chord
Symnonyms:: B-sharp major-minor seventh chord
Notes: B♯, D𝄪, F𝄪, A♯
Intervals: 1, 3, 5, ♭7
Chord symbol: B♯7
Type: Tetrad (four-note chord)
B-sharp dominant seventh chord on the Staff
B-sharp dominant seventh chord on Piano
B-sharp dominant seventh chord on Guitar
B-sharp dominant seventh 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.
