A7b5 chord on piano

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

A7b5 piano chord, root positionAC4GC5C#Eb
Root position. Tap any key to hear it.

How to play A7b5

  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
Gb7 · minor seventh

A7b5 inversions

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

A7b5 Root positionAC4GC5C#Eb

Root position

A · C# · Eb · G
A7b5 1st inversionC4GAC5C#Eb

1st inversion

C# · Eb · G · A
A7b5 2nd inversionC4GAC5EbC#

2nd inversion

Eb · G · A · C#
A7b5 3rd inversionC4GAC5C#Eb

3rd inversion

G · A · C# · Eb

Notes and theory

Aroot
C#3 · major third
Ebb5 · diminished fifth
Gb7 · minor seventh

The 7b5 chord lowers the fifth of a dominant seventh, a jazz sound used for tension before resolving. The formula is 1 3 b5 b7.

More A chords

All A piano chords

dominant seventh flat five chords in every key

Questions

What notes are in the A7b5 chord?

A7b5 (A dominant seventh flat five) is made of four notes: A (root), C# (major third), Eb (diminished fifth) and G (minor seventh).

How do you play A7b5 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 A7b5?

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 dominant seventh flat five chord sound like?

The 7b5 chord lowers the fifth of a dominant seventh, a jazz sound used for tension before resolving.