B flat minor major seventh chord (Bbm(7M)) on piano
The B flat minor major seventh chord (Bbm(7M)) on piano has 4 notes: B flat, D flat, F, and A (B♭, D♭, F, A). With the right hand, use fingers 1-2-3-5; with the left hand, 5-3-2-1 (1 is the thumb). On the keyboard below, the root (B flat) has the strongest color; each key shows the note name and the degree.
- Notes
- B♭D♭FA
- Formula
- 1♭357
How to play Bbm(7M) on piano
Root position · From low to high: B♭ D♭ F A
Right hand: 1-2-3-5 Left hand: 5-3-2-1
Fingers: 1 = thumb, 2 = index, 3 = middle, 4 = ring, 5 = little finger. The small dot marks middle C (C4). Tap a key to hear the note.
Bbm(7M) chord inversions
Inverting a chord means putting another of its notes in the bass (the lowest key) without changing the notes. Inversions shorten the way your hand travels from one chord to the next and slightly change the color of the sound.
-
1st inversion (Bbm(7M)/Db)
Bbm(7M)/Db: D flat (♭3) in the bass
From low to high: D♭ F A B♭
-
2nd inversion (Bbm(7M)/F)
Bbm(7M)/F: F (5) in the bass
From low to high: F A B♭ D♭
-
3rd inversion (Bbm(7M)/A)
Bbm(7M)/A: A (7) in the bass
From low to high: A B♭ D♭ F
Notes and intervals of Bbm(7M)
Bbm(7M) (B flat minor major seventh) is built from 4 notes. Each one fills a degree of the chord:
- B♭ · 1 · root
- D♭ · ♭3 · minor third
- F · 5 · perfect fifth
- A · 7 · major seventh
About the minor major seventh chord
A minor chord with a major seventh: tense and mysterious, the spy-movie cliché. It often shows up in a chromatic descent over the minor chord (Am → Am(maj7) → Am7 → Am6), widely used in ballads.
Other B flat chords
- Bb
- Bbm
- Bb7
- Bb7M
- Bbm7
- Bbm7(b5)
- Bb°
- Bb°7
- Bb+
- Bbsus2
- Bbsus4
- Bb7sus4
- Bb5
- Bbadd9
- Bb6
- Bbm6
- Bb9
- Bbm(add9)
- Bbm9
- Bb7M(9)
- Bbm(7M)
- Bb7M(#5)
- Bb7(b9)
- Bb6(9)
- Bbm6(9)
- Bb11
- Bbm11
- Bb13
- Bbm13
- Bb7(#9)
- Bb7(#11)
- Bb7(b13)
- Bb7(#5)
- Bb7M(#11)
- Bb9sus4
Minor major seventh: other roots
Frequently asked questions
What are the notes of the Bbm(7M) chord on piano?
Bbm(7M) (B flat minor major seventh) has the notes B♭, D♭, F, A. The formula is 1 · ♭3 · 5 · 7: root, minor third, perfect fifth, major seventh.
How do you play Bbm(7M) on piano?
Find the B flat key and add the other notes above it: B♭, D♭, F, A. Play them all together. With the right hand, use fingers 1-2-3-5; with the left hand, 5-3-2-1.
What are the inversions of Bbm(7M)?
1st inversion (Bbm(7M)/Db): D♭ F A B♭; 2nd inversion (Bbm(7M)/F): F A B♭ D♭; 3rd inversion (Bbm(7M)/A): A B♭ D♭ F.
What does Bbm(7M) mean?
Bbm(7M) is the chord symbol for B flat minor major seventh. A minor chord with a major seventh: tense and mysterious, the spy-movie cliché. It often shows up in a chromatic descent over the minor chord (Am → Am(maj7) → Am7 → Am6), widely used in ballads.
Is the Bbm(7M) chord the same on piano and keyboard?
Yes. The notes and inversions are the same on any keyboard instrument: acoustic piano, digital piano, keyboard, organ or synthesizer.