Piano chord · Ninths

B♭ major 9th chord on piano

Right hand: B♭ (1), D (2), F (3), A (4), C (5)

How to play B♭maj9 on piano: the keys to press, which fingers to use, inversions and how it’s written on the staff.

Rich and dreamy; the major 7th extended with a 9th.

Spell as A♯maj9
Notes
B♭DFAC
Formula
13579
Built from
root · major 3rd · perfect 5th · major 7th · major 9th

Piano

Root position · numbers are finger numbers

𝄞𝄢

How to play it

Right handB♭1 · thumbD2 · indexF3 · middleA4 · ringC5 · pinky

Left handB♭5 · pinkythe root, an octave lower

Finger numbers: 1 thumb · 2 index · 3 middle · 4 ring · 5 pinky. Inversions use the same notes with a different one on the bottom — they help you move smoothly between chords. Tap any key to hear it.

Tips for playing B♭maj9 on piano

On piano, B♭maj9 has one black key (B♭) and four white keys. In root position it spans more than an octave, so many pianists play the root with the left hand and the rest with the right.

B♭maj9 piano chord diagram (B♭ major 9th)
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