The B-flat major eleventh chord (B♭maj11) is a six-note chord consisting of the notes B♭, D, F, A, C, and E♭. It is formed by extending the B♭ major ninth chord (B♭, D, F, A, C) with the addition of the eleventh (E♭), creating a chord with a rich, layered harmonic texture. This chord is commonly used in jazz, fusion, and contemporary music to provide sophisticated tonal color and depth within chord progressions. The B-flat major eleventh chord serves as a versatile tonic or central harmony, offering smooth voice leading, enhancing melodic expression, and adding a complex, elegant character that enriches the overall sound of a composition.
Name: B-flat 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-flat major eleventh chord on the Staff
B-flat major eleventh chord on Piano
B-flat major eleventh chord on Guitar
B-flat 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.