About the chord
B♭ major 7th / A (3rd inversion)
B♭maj7/A is the B♭ major 7th / A (3rd inversion) guitar chord with A in the bass. It uses the notes B♭, D, F, and A and the interval formula 1-3-5-7.
The B♭ major 7th major 7th chord, combining the root (B♭ major 7th), major third D, perfect fifth F, and major seventh A, produces a lush, dreamy quality. The close interval between the fifth F and seventh A adds a jazzy, sophisticated color, often conveying nostalgia, romance, or serenity. With A in the bass, this voicing functions as the 3rd inversion of B♭ major 7th.
Also written as B♭maj7 and B♭M7/A.
Root note: B♭
Bass note: A
Chord tones: 4
Playable shapes: 173