A#maj7#5 chord on piano

A Sharp Major Seventh Sharp Five, also written Bbmaj7#5. Notes: A#, D, F# and A.

A#maj7#5 piano chord, root positionC4DAC5A#F#
Root position. Tap any key to hear it.

How to play A#maj7#5

  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
F##5 · augmented fifth
A7 · major seventh

A#maj7#5 inversions

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

A#maj7#5 Root positionC4DAC5A#F#

Root position

A# · D · F# · A
A#maj7#5 1st inversionC4DAC5F#A#

1st inversion

D · F# · A · A#
A#maj7#5 2nd inversionC4AC5DF#A#

2nd inversion

F# · A · A# · D
A#maj7#5 3rd inversionC4AC5DA#F#

3rd inversion

A · A# · D · F#

Notes and theory

A#root
D3 · major third
F##5 · augmented fifth
A7 · major seventh

The maj7#5 raises the fifth of a major seventh. It is the augmented major seventh found in modern jazz. The formula is 1 3 #5 7. 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.

More A# chords

All A# piano chords

major seventh sharp five chords in every key

Questions

What notes are in the A#maj7#5 chord?

A#maj7#5 (A sharp major seventh sharp five) is made of four notes: A# (root), D (major third), F# (augmented fifth) and A (major seventh).

How do you play A#maj7#5 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#5?

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 does a major seventh sharp five chord sound like?

The maj7#5 raises the fifth of a major seventh. It is the augmented major seventh found in modern jazz.