The B-sharp major sixth-ninth chord is a lush and harmonically rich chord composed of the notes B♯, D𝄪, F𝄪, G𝄪, and C𝄪. By combining the major triad with both the sixth and ninth intervals, this chord produces a sophisticated and colorful sound that is often used in jazz, fusion, and contemporary music. The foundational B♯, D𝄪, and F𝄪 create a bright major tonality, while the G𝄪 adds warmth and the C𝄪 introduces an airy, extended harmonic flavor. The B-sharp major sixth-ninth chord offers a perfect balance of brightness and complexity, making it ideal for progressions that seek to convey emotional depth and melodic richness.
Name: B-sharp major sixth-ninth chord
Notes: B♯, D𝄪, F𝄪, G𝄪, C𝄪
Intervals: 1, 3, 5, 6, 9
Chord symbol: B♯45906
Alternative symbols: B♯6add9, B♯6(add9)
Type: Pentad (five-note chord)
B-sharp major sixth-ninth chord on the Staff
B-sharp major sixth-ninth chord on Piano
B-sharp major sixth-ninth chord on Guitar
B-sharp major sixth-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.