The B-sharp major eleventh chord is a richly textured and harmonically sophisticated chord consisting of the notes B♯, D𝄪, F𝄪, A𝄪, C𝄪, and E♯. Building on a major ninth chord with the addition of the eleventh, it produces a lush, expansive sound that blends brightness with complex harmonic depth. The B♯ provides the root, the D𝄪 establishes the major third that gives the chord its uplifting character, the F𝄪 adds the perfect fifth for stability, the A𝄪 introduces the major seventh, the C𝄪 enriches the harmony with the ninth, and the E♯ contributes the eleventh, adding a distinctive color. The B-sharp major eleventh chord is often employed in jazz, fusion, and contemporary music to create sophisticated, expressive progressions that convey richness and emotional nuance.
Name: B-sharp major eleventh chord
Notes: B♯, D𝄪, F𝄪, A𝄪, C𝄪, E♯
Intervals: 1, 3, 5, 7, 9, 11
Chord symbol: B♯maj11
Alternative symbols: B♯Δ11, B♯ma11, B♯MA11, B♯M11
Type: Hexad (six-note chord)
B-sharp major eleventh chord on the Staff
B-sharp major eleventh chord on Piano
B-sharp major eleventh chord on Guitar
B-sharp major eleventh 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.
