Inversions
The same notes with a different one at the bottom, listed from the lowest note up.
| Position | Notes, low to high | Symbol | Right hand | Left hand |
|---|---|---|---|---|
| Root position | B♭ D♭ F A | B♭m(maj7) | 1-2-3-5 | 5-3-2-1 |
| 1st inversion | D♭ F A B♭ | B♭m(maj7)/D♭ | 1-2-3-5 | 5-3-2-1 |
| 2nd inversion | F A B♭ D♭ | B♭m(maj7)/F | 1-2-3-5 | 5-3-2-1 |
| 3rd inversion | A B♭ D♭ F | B♭m(maj7)/A | 1-2-3-5 | 5-3-2-1 |
About this chord
Its formula is 1 ♭3 5 7: the minor third (m3), perfect fifth (P5) and major seventh (M7) above the root, B♭.
Counted in semitones from B♭, its notes are 0, 3, 7, 11.
A minor-major 7th chord puts a major seventh on a minor triad. Its tense, mysterious sound is heard in film and spy music, and it is the i chord of harmonic minor.
On the piano it uses the same keys as A♯m(maj7) (A♯ C♯ E♯ G𝄪). This page spells it B♭m(maj7), which reads more simply.
In harmonic minor it is i(maj7) in B♭ minor.
In root position, play it with fingers 1-2-3-5 in the right hand, or 5-3-2-1 in the left hand (1 is the thumb, 5 the little finger).
Find the root first, place the other fingers over the coloured keys, then press them all together so every note sounds at the same time.
Questions and answers
What notes are in the B♭ minor-major 7th chord?
The B♭m(maj7) chord has four notes: B♭, D♭, F and A. Counted from the root, its formula is 1-♭3-5-7.
What is the fingering for the B♭m(maj7) chord?
In root position, use fingers 1-2-3-5 of the right hand or 5-3-2-1 of the left hand. For the inversions: 1st inversion 1-2-3-5 (right hand) or 5-3-2-1 (left hand), 2nd inversion 1-2-3-5 (right hand) or 5-3-2-1 (left hand) and 3rd inversion 1-2-3-5 (right hand) or 5-3-2-1 (left hand).
Which keys contain the B♭m(maj7) chord?
In harmonic minor it is i(maj7) in B♭ minor.
The chord list follows pianochord.io by Enkai Ji, used under the MIT licence. Licence