Bbm(maj7) chord
Bb minor major 7th · also written A#m(maj7)
C4
Bb
C5
Db
F
A
Want it in context? Open Bbm(maj7) on the full piano.
Notes
- BbR
- Dbb3
- F5
- A7
Formula: R – b3 – 5 – 7
Bbm(maj7) inversions
The same notes, with a different note in the bass.
Root position Bbm(maj7)
C4
Bb
C5
Db
F
A
1st inversion Bbm(maj7)/Db
C5
Db
F
A
Bb
C6
2nd inversion Bbm(maj7)/F
C5
F
A
Bb
C6
Db
3rd inversion Bbm(maj7)/A
C5
A
Bb
C6
Db
F
More Bb chords
Minor major 7th chords in other keys
FAQ
What notes are in the Bbm(maj7) chord?
The Bb minor major 7th chord (Bbm(maj7)) has 4 notes: Bb, Db, F and A.
How do you play Bbm(maj7) on the piano?
Put your right hand on Bb, Db, F and A, starting from Bb. A common fingering for three-note chords is thumb (1), middle finger (3) and little finger (5).
What is the formula of a minor major 7th chord?
R – b3 – 5 – 7 (in semitones from the root: 0, 3, 7, 11).
Is Bbm(maj7) the same as A#m(maj7)?
Yes. Bb and A# are the same key on the piano (enharmonic), so Bbm(maj7) and A#m(maj7) sound the same.