Aaug chord on piano

A Augmented. Notes: A, C# and F.

Aaug piano chord, root positionAC4FC5C#
Root position. Tap any key to hear it.

How to play Aaug

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

Notes

Aroot
C#3 · major third
F#5 · augmented fifth

Aaug inversions

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

Aaug Root positionAC4FC5C#

Root position

A · C# · F
Aaug 1st inversionC4FAC5C#

1st inversion

C# · F · A
Aaug 2nd inversionC4FAC5C#

2nd inversion

F · A · C#

Notes and theory

Aroot
C#3 · major third
F#5 · augmented fifth

The augmented triad raises the fifth of a major chord. It sounds suspenseful and leads nicely into the next chord. The formula is 1 3 #5, and you will also see it written as A+. Strictly by music theory the notes are spelled A, C# and E#; E# is the same key as F.

More A chords

All A piano chords

augmented chords in every key

Questions

What notes are in the Aaug chord?

Aaug (A augmented) is made of three notes: A (root), C# (major third) and F (augmented fifth).

How do you play Aaug on piano?

Play A, C# and F together. With the right hand use fingers 1-3-5 (thumb, middle, pinky); with the left hand use 5-3-1 (pinky, middle, thumb).

What are the inversions of Aaug?

Root position: A C# F. 1st inversion: C# F A. 2nd inversion: F A C#.

What does a augmented chord sound like?

The augmented triad raises the fifth of a major chord. It sounds suspenseful and leads nicely into the next chord.