The B-sharp minor eleventh chord is a deeply expressive and harmonically rich chord consisting of the notes B♯, D♯, F𝄪, A♯, C𝄪, and E♯. Built on a minor seventh chord with added ninth and eleventh intervals, it combines the dark and emotional character of the minor triad with lush harmonic extensions that add depth and complexity. The B♯ provides the root, the D♯ defines the minor third, the F𝄪 adds stability with the perfect fifth, the A♯ introduces the minor seventh for depth, the C𝄪 contributes the ninth’s smooth color, and the E♯ brings in the eleventh, enhancing the chord’s richness. The B-sharp minor eleventh chord is widely used in jazz, soul, and contemporary music to create sophisticated textures, offering a warm yet dramatic atmosphere in chord progressions.
Name: B-sharp minor eleventh chord
Notes: B♯, D♯, F𝄪, A♯, C𝄪, E♯
Intervals: 1, ♭3, 5, ♭7, 9, 11
Chord symbol: B♯m11
Alternative symbols: B♯-11, B♯mi11, B♯min11
Type: Hexad (six-note chord)
B-sharp minor eleventh chord on the Staff
B-sharp minor eleventh chord on Piano
B-sharp minor eleventh chord on Guitar
B-sharp minor 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.
