Amaj7b5 chord on piano

A Major Seventh Flat Five. Notes: A, C#, Eb and G#.

Amaj7b5 piano chord, root positionAC4C5C#EbG#
Root position. Tap any key to hear it.

How to play Amaj7b5

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

Notes

Aroot
C#3 · major third
Ebb5 · diminished fifth
G#7 · major seventh

Amaj7b5 inversions

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

Amaj7b5 Root positionAC4C5C#EbG#

Root position

A · C# · Eb · G#
Amaj7b5 1st inversionC4AC5C#EbG#

1st inversion

C# · Eb · G# · A
Amaj7b5 2nd inversionC4AC5EbG#C#

2nd inversion

Eb · G# · A · C#
Amaj7b5 3rd inversionC4AC5G#C#Eb

3rd inversion

G# · A · C# · Eb

Notes and theory

Aroot
C#3 · major third
Ebb5 · diminished fifth
G#7 · major seventh

The maj7b5 lowers the fifth of a major seventh, giving a floating Lydian color. The formula is 1 3 b5 7.

More A chords

All A piano chords

major seventh flat five chords in every key

Questions

What notes are in the Amaj7b5 chord?

Amaj7b5 (A major seventh flat five) is made of four notes: A (root), C# (major third), Eb (diminished fifth) and G# (major seventh).

How do you play Amaj7b5 on piano?

Play A, C#, Eb 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 Amaj7b5?

Root position: A C# Eb G#. 1st inversion: C# Eb G# A. 2nd inversion: Eb G# A C#. 3rd inversion: G# A C# Eb.

What does a major seventh flat five chord sound like?

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