The B-flat major seventh chord (B♭maj7) is a four-note chord consisting of the notes B♭, D, F, and A. It is formed by adding a major seventh (A) to the B♭ major triad (B♭, D, F), resulting in a chord with a smooth, rich, and sophisticated sound. This chord is commonly used in jazz, pop, and contemporary music to provide harmonic depth and a sense of resolution or calm within progressions. The B-flat major seventh chord serves as a tonic or central harmony, offering a warm, uplifting quality while enhancing melodic expression and adding elegance to the overall texture of a composition.
Name: B-flat major seventh chord
Notes: B♭, D, F, A
Intervals: 1, 3, 5, 7
Chord symbol: B♭maj7
Alternative symbols: B♭Δ, B♭Δ7, B♭ma7, B♭MA7, B♭M7
Type: Tetrad (four-note chord)
B-flat major seventh chord on the Staff
B-flat major seventh chord on Piano
B-flat major seventh chord on Guitar
B-flat major seventh 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.