The B-sharp dominant minor ninth chord is a rich and expressive chord consisting of the notes B♯, D𝄪, F𝄪, A♯, and C♯. This chord extends the traditional dominant seventh by adding a minor ninth, creating a complex and tension-filled sound that is ideal for jazz, blues, and contemporary music. The B♯, D𝄪, and F𝄪 form a bright major foundation, while the A♯ introduces the dominant seventh tension and the C♯ adds a dissonant yet colorful minor ninth interval. The B-sharp dominant minor ninth chord provides a powerful tool for composers and performers to evoke emotional depth, dramatic tension, and harmonic sophistication in their progressions.
Name: B-sharp dominant minor ninth chord
Notes: B♯, D𝄪, F𝄪, A♯, C♯
Intervals: 1, 3, 5, ♭7, ♭9
Chord symbol: B♯7(♭9)
Alternative symbols: B♯7♭9
Type: Pentad (five-note chord)
B-sharp dominant minor ninth chord on the Staff
B-sharp dominant minor ninth chord on Piano
B-sharp dominant minor ninth chord on Guitar
B-sharp dominant minor ninth 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.