Piano chord · also written A♯sus4

B♭ Sus4 Piano Chord (B♭sus4)

The B♭ Sus4 chord on piano is made of the notes B♭, E♭ and F. Suspended and unresolved. The 3rd is replaced by the 4th.

B♭ Sus4 chord on a piano keyboard: B♭, E♭, F C5C6 B♭ E♭ F

B♭sus4 B♭ – E♭ – F

Tap any key to hear it.

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What notes are in B♭ Sus4?

3 notes, built 1 – 4 – 5 up from B♭.

Notes
B♭ – E♭ – F
Formula
1 – 4 – 5
Semitones from the root
0 – 5 – 7
Symbol
B♭sus4
Same keys as
A♯sus4 (A♯ – D♯ – E♯)
Chord type
Suspended 4th, 3 notes

How to play B♭ Sus4 on piano

  • Right hand: B♭ (1), E♭ (3), F (5). Fingers 1 – 3 – 5, thumb on B♭.
  • Left hand: B♭ (5), E♭ (3), F (1). Fingers 5 – 3 – 1, little finger on B♭.

Fingers are numbered 1 (thumb) to 5 (little finger) on both hands.

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B♭ Sus4 inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: B♭sus4/E♭, B♭sus4/F.

B♭ Sus4 root position on piano: B♭, E♭, F B♭ E♭ F
Root position B♭sus4 B♭ – E♭ – F RH 1 – 3 – 5 · LH 5 – 3 – 1
B♭ Sus4 1st inversion on piano: E♭, F, B♭ E♭ F B♭
1st inversion B♭sus4/E♭ E♭ – F – B♭ RH 1 – 2 – 5 · LH 5 – 3 – 1
B♭ Sus4 2nd inversion on piano: F, B♭, E♭ F B♭ E♭
2nd inversion B♭sus4/F F – B♭ – E♭ RH 1 – 3 – 5 · LH 5 – 2 – 1

Progressions with B♭ Sus4

Press play: the chords move across the keyboard as they sound, voiced so your hand barely moves.

Suspension and release

in B♭ major

  1. Isus4 B♭sus4
  2. I B♭
  3. IVsus4 E♭sus4
  4. IV E♭
Suspension and release in B♭ major: B♭sus4, B♭, E♭sus4, E♭ B♭ E♭ F

Suspended dominant

in E♭ major

  1. ii Fm
  2. Vsus4 B♭sus4
  3. V B♭
  4. I E♭
Suspended dominant in E♭ major: Fm, B♭sus4, B♭, E♭ C F A♭

Can you find B♭ Sus4?

Tap the notes on the keyboard, then check. Six chords, starting with this one.

1 / 6 Tap the notes of B♭ Sus4 (B♭sus4)

Score 0

Any octave, any order. Each key you tap plays.

Practice keyboard: tap the notes of the chord

B♭ Sus4 chord FAQ

What notes are in the B♭ Sus4 chord?

B♭ Sus4 (B♭sus4) has 3 notes: B♭, E♭ and F. Its formula is 1 – 4 – 5, counted up from B♭.

How do you play B♭ Sus4 on the piano?

Put your right thumb on B♭ and play B♭, E♭ and F with fingers 1 – 3 – 5. With the left hand, use fingers 5 – 3 – 1, little finger on B♭.

Is B♭ Sus4 the same as A♯ Sus4?

On the piano, yes: A♯sus4 (A♯, D♯, E♯) uses exactly the same keys as B♭sus4 (B♭, E♭, F). Which name is used depends on the key of the piece; B♭sus4 is the more common spelling.

What are the inversions of B♭ Sus4?

1st inversion: E♭, F, B♭ (B♭sus4/E♭). 2nd inversion: F, B♭, E♭ (B♭sus4/F).

Suspended 4th chords on every root