Chord

B♭maj7 chord

B♭maj7 is a major seventh chord with the notes B♭, D, F, A. Also written B♭Δ7, B♭M7. The same chord spelled from A♯ is A♯maj7.

B♭1

Intervals

Note	Interval	Semitones
B♭	root	0
D	major 3rd	4
F	perfect 5th	7
A	major 7th	11

Inversions

Root position	B♭ – D – F – A
1st inversion	D – F – A – B♭ (B♭maj7/D)
2nd inversion	F – A – B♭ – D (B♭maj7/F)
3rd inversion	A – B♭ – D – F (B♭maj7/A)

Keys that contain B♭maj7

I7 in B♭ major IV7 in F major III7 in G minor VI7 in D minor

Related chords

B♭m B♭m6 B♭m9 B♭7 B♭m7♭5

How to build a major seventh chord

A major seventh chord is a major triad with a major 7th added. It sounds soft and open and is common on the I and IV chords in jazz, bossa nova and pop.

Look up any other chord with the Scale & Chord Finder.