A#maj7 chord on piano

A Sharp Major Seventh, also written Bbmaj7. Notes: A#, D, F and A.

A#maj7 piano chord, root positionC4DFAC5A#
Root position. Tap any key to hear it.

How to play A#maj7

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

Notes

A#root
D3 · major third
F5 · perfect fifth
A7 · major seventh

A#maj7 inversions

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

A#maj7 Root positionC4DFAC5A#

Root position

A# · D · F · A
A#maj7 1st inversionC4DFAC5A#

1st inversion

D · F · A · A#
A#maj7 2nd inversionC4FAC5DA#

2nd inversion

F · A · A# · D
A#maj7 3rd inversionC4AC5DFA#

3rd inversion

A · A# · D · F

Notes and theory

A#root
D3 · major third
F5 · perfect fifth
A7 · major seventh

The major seventh adds a major seventh to a major triad. It sounds dreamy and soft, common in jazz, bossa nova and lo-fi. The formula is 1 3 5 7, and you will also see it written as A#M7 and A#Δ7. Strictly by music theory the notes are spelled A#, C##, E# and G##; C## is the same key as D, E# is the same key as F and G## is the same key as A.

Keys that use A#maj7

More A# chords

All A# piano chords

major seventh chords in every key

Questions

What notes are in the A#maj7 chord?

A#maj7 (A sharp major seventh) is made of four notes: A# (root), D (major third), F (perfect fifth) and A (major seventh).

How do you play A#maj7 on piano?

Play A#, D, F and A 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#maj7?

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

What key is A#maj7 in?

A#maj7 belongs to 4 keys: F major (as the IVmaj7 chord), B flat major (as the Imaj7 chord), D minor (as the VImaj7 chord) and G minor (as the IIImaj7 chord).

What does a major seventh chord sound like?

The major seventh adds a major seventh to a major triad. It sounds dreamy and soft, common in jazz, bossa nova and lo-fi.