A#7sus4 chord on piano

A Sharp Dominant Seventh Suspended Fourth, also written Bb7sus4. Notes: A#, D#, F and G#.

A#7sus4 piano chord, root positionC4FC5A#D#G#
Root position. Tap any key to hear it.

How to play A#7sus4

  1. Find A# just below middle C. That is the root.
  2. Add D#, F and G# above it, skipping the keys in between.
  3. Right hand fingering: 1-2-3-5. Left hand: 5-3-2-1.

Notes

A#root
D#4 · perfect fourth
F5 · perfect fifth
G#b7 · minor seventh

A#7sus4 inversions

An inversion moves the lowest note up an octave. Same notes, smoother jumps between chords.

A#7sus4 Root positionC4FC5A#D#G#

Root position

A# · D# · F · G#
A#7sus4 1st inversionC4FC5D#G#A#

1st inversion

D# · F · G# · A#
A#7sus4 2nd inversionC4FC5G#A#D#

2nd inversion

F · G# · A# · D#
A#7sus4 3rd inversionC4C5FG#A#D#

3rd inversion

G# · A# · D# · F

Notes and theory

A#root
D#4 · perfect fourth
F5 · perfect fifth
G#b7 · minor seventh

A 7sus4 is a dominant seventh with the third replaced by a fourth. It delays the resolution and is common in pop, soul and funk. The formula is 1 4 5 b7, and you will also see it written as A#7sus. Strictly by music theory the notes are spelled A#, D#, E# and G#; E# is the same key as F.

More A# chords

All A# piano chords

dominant seventh suspended fourth chords in every key

Questions

What notes are in the A#7sus4 chord?

A#7sus4 (A sharp dominant seventh suspended fourth) is made of four notes: A# (root), D# (perfect fourth), F (perfect fifth) and G# (minor seventh).

How do you play A#7sus4 on piano?

Play A#, D#, F and G# together. With the right hand use fingers 1-2-3-5; with the left hand use 5-3-2-1.

What are the inversions of A#7sus4?

Root position: A# D# F G#. 1st inversion: D# F G# A#. 2nd inversion: F G# A# D#. 3rd inversion: G# A# D# F.

What does a dominant seventh suspended fourth chord sound like?

A 7sus4 is a dominant seventh with the third replaced by a fourth. It delays the resolution and is common in pop, soul and funk.