Quick Answer & Harmonic Definition

To play the B Minor 9th chord on piano, press the keys B, D, F#, A, C# simultaneously. In root position, B is the lowest note. First inversion places D in the bass; second inversion uses F# as the lowest note.

Piano Chord

Bm9 Piano Chord

Minor 7th chord with an added 9th. Rich texture used in neo-soul and R&B. Learn the B Minor 9th chord on piano with interactive keyboard, inversions, and audio playback.

Notes
B – D – F# – A – C#
Intervals
0 – 3 – 7 – 10 – 14
Type
extended chord
B D F# A C#
E
A
D
G
B
e
3
5
7
9
12
5 notes · Standard (E A D G B E)

Playing the Bm9 Piano Chord

The Bm9 chord is a minor 9th chord built on the root B. It contains 5 notes: B, D, F#, A, C#. On piano, this chord is played by pressing these keys simultaneously or as an arpeggio.

Minor 7th chord with an added 9th. Rich texture used in neo-soul and R&B. Mastering the Bm9 chord opens up countless songs and progressions in the key of B.

Piano Finger Positions for Bm9

For the Bm9 extended chord, use these finger positions:

  • Right hand (root position): Thumb (1) on B, middle finger (3) on D, pinky (5) on F#.
  • Left hand (root position): Pinky (5) on B, middle finger (3) on D, thumb (1) on F#.
  • Arpeggiated: Play the notes sequentially from lowest to highest for a broken extended effect.

Bm9 Chord Inversions

Inversions change the bass note while keeping the same harmonic quality:

Inversion Bass Note Notes (bottom to top) Sound
Root B B – D – F# – A – C# Most stable
1st D D – F# – A – C# – B Lighter, less stable
2nd F# F# – A – B – D Open, airy

Interval Structure of Bm9

Degree Interval Semitones Note in B
Root Root (R) 0 B
3rd Minor 3rd 3 D
5th Perfect 5th 7 F#
7th Minor 7th 10 A
9th Major 9th 14 C#

Common Progressions with Bm9 on Piano

  • I–IV–V–I: Bm9 – Em9 – F#m9 – Bm9 (classic cadence)
  • I–V–vi–IV: Bm9 – F# – G#m – E (pop progression)
  • ii–V–I: C#m – F# – Bm9 (jazz turnaround)

Other B Piano Chords

B
Major
Bm
Minor
B7
Dominant 7th
Bmaj7
Major 7th
Bm7
Minor 7th
Bdim
Diminished

9ª Menor Chord in All 12 Keys

Cm9 C#m9 Dm9 D#m9 Em9 Fm9 F#m9 Gm9 G#m9 Am9 A#m9 Bm9
Virtual Piano
Interactive keyboard
Bm9 Guitar
Guitar chord shapes
B Scale
Notes that fit this chord
Songs
Find songs using Bm9

Knowledge Base & FAQs

Bm9 Piano Chord — FAQ

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

How do I play the Bm9 chord on piano?

To play the B Minor 9th chord on piano, press the keys B, D, F#, A, C# simultaneously.

In root position, B is the lowest note. First inversion places D in the bass; second inversion uses F# as the lowest note.

What are the notes in the Bm9 piano chord?

The B Minor 9th piano chord contains 5 notes: B, D, F#, A, C#.

These are derived from the minor 9th interval formula applied to the root note B.

What is the best fingering for Bm9 on piano?

For the Bm9 extended in root position, use fingers 1 (thumb), 3, and 5 for a triad, or 1, 2, 3, and 5 for a extended chord.

Inversions may use 1, 2, 4 (first inversion) or 1, 3, 5 (second inversion).

What does the Bm9 chord sound like?

The Bm9 chord has a minor 7th chord with an added 9th.

rich texture used in neo-soul and r&b. It provides rich harmonic tension and expressive color within songwriting and jazz arrangements.

What keys does the Bm9 chord belong to?

Bm9 appears frequently across modal, jazz, blues, and contemporary progressions as an essential tension or resolution voicing.

What are the inversions of Bm9 on piano?

Bm9 has 3 inversions.

Root position: B–D–F#–A. First inversion: D–F#–A–B. Second inversion: F#–A–B–D.

What chords go well with Bm9 on piano?

In the key of B major, Bm9 pairs naturally with E major (IV chord), F# major (V chord), and G#m (vi chord).

The I–IV–V–I progression is a classic way to practice these.

Is Bm9 a good chord for beginners on piano?

Bm9 has 5 notes, which may be challenging for beginners.

Start with the basic triad (root, third, fifth) before adding the full extended extension.

How do I use Bm9 in a chord progression?

Bm9 functions as the tonic (I) in B major.

A classic progression is I–IV–V–I: Bm9–E–F#–Bm9. Practice this in both hands separately before combining.

What is the difference between B major and B minor on piano?

The B major chord (B–D#–F#) uses a major third (4 semitones from root) for a bright sound.

The Bm chord uses a minor third (3 semitones) for a darker, more emotional sound.