A#maj7b5 chord on piano

A Sharp Major Seventh Flat Five, also written Bbmaj7b5. Notes: A#, D, E and A.

A#maj7b5 piano chord, root positionC4DEAC5A#
Root position. Tap any key to hear it.

How to play A#maj7b5

  1. Find A# just below middle C. That is the root.
  2. Add D, E 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
Eb5 · diminished fifth
A7 · major seventh

A#maj7b5 inversions

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

A#maj7b5 Root positionC4DEAC5A#

Root position

A# · D · E · A
A#maj7b5 1st inversionC4DEAC5A#

1st inversion

D · E · A · A#
A#maj7b5 2nd inversionC4EAC5DA#

2nd inversion

E · A · A# · D
A#maj7b5 3rd inversionC4AC5DEA#

3rd inversion

A · A# · D · E

Notes and theory

A#root
D3 · major third
Eb5 · diminished fifth
A7 · major seventh

The maj7b5 lowers the fifth of a major seventh, giving a floating Lydian color. The formula is 1 3 b5 7. Strictly by music theory the notes are spelled A#, C##, E and G##; C## is the same key as D and G## is the same key as A.

More A# chords

All A# piano chords

major seventh flat five chords in every key

Questions

What notes are in the A#maj7b5 chord?

A#maj7b5 (A sharp major seventh flat five) is made of four notes: A# (root), D (major third), E (diminished fifth) and A (major seventh).

How do you play A#maj7b5 on piano?

Play A#, D, E 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#maj7b5?

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

What does a major seventh flat five chord sound like?

The maj7b5 lowers the fifth of a major seventh, giving a floating Lydian color.